/**
- * queuecommand - queue scsi command, invoke 'done' on completion
+ * queuecommand - queue scsi command, invoke scp->scsi_done on completion
+ * @shost: pointer to the scsi host object
* @scp: pointer to scsi command object
- * @done: function pointer to be invoked on completion
*
* Returns 0 on success.
*
*
* Other types of errors that are detected immediately may be
* flagged by setting scp->result to an appropriate value,
- * invoking the 'done' callback, and then returning 0 from this
- * function. If the command is not performed immediately (and the
- * LLD is starting (or will start) the given command) then this
- * function should place 0 in scp->result and return 0.
+ * invoking the scp->scsi_done callback, and then returning 0
+ * from this function. If the command is not performed
+ * immediately (and the LLD is starting (or will start) the given
+ * command) then this function should place 0 in scp->result and
+ * return 0.
*
* Command ownership. If the driver returns zero, it owns the
- * command and must take responsibility for ensuring the 'done'
- * callback is executed. Note: the driver may call done before
- * returning zero, but after it has called done, it may not
- * return any value other than zero. If the driver makes a
- * non-zero return, it must not execute the command's done
- * callback at any time.
- *
- * Locks: struct Scsi_Host::host_lock held on entry (with "irqsave")
- * and is expected to be held on return.
+ * command and must take responsibility for ensuring the
+ * scp->scsi_done callback is executed. Note: the driver may
+ * call scp->scsi_done before returning zero, but after it has
+ * called scp->scsi_done, it may not return any value other than
+ * zero. If the driver makes a non-zero return, it must not
+ * execute the command's scsi_done callback at any time.
+ *
+ * Locks: up to and including 2.6.36, struct Scsi_Host::host_lock
+ * held on entry (with "irqsave") and is expected to be
+ * held on return. From 2.6.37 onwards, queuecommand is
+ * called without any locks held.
*
* Calling context: in interrupt (soft irq) or process context
*
- * Notes: This function should be relatively fast. Normally it will
- * not wait for IO to complete. Hence the 'done' callback is invoked
- * (often directly from an interrupt service routine) some time after
- * this function has returned. In some cases (e.g. pseudo adapter
- * drivers that manufacture the response to a SCSI INQUIRY)
- * the 'done' callback may be invoked before this function returns.
- * If the 'done' callback is not invoked within a certain period
- * the SCSI mid level will commence error processing.
- * If a status of CHECK CONDITION is placed in "result" when the
- * 'done' callback is invoked, then the LLD driver should
- * perform autosense and fill in the struct scsi_cmnd::sense_buffer
+ * Notes: This function should be relatively fast. Normally it
+ * will not wait for IO to complete. Hence the scp->scsi_done
+ * callback is invoked (often directly from an interrupt service
+ * routine) some time after this function has returned. In some
+ * cases (e.g. pseudo adapter drivers that manufacture the
+ * response to a SCSI INQUIRY) the scp->scsi_done callback may be
+ * invoked before this function returns. If the scp->scsi_done
+ * callback is not invoked within a certain period the SCSI mid
+ * level will commence error processing. If a status of CHECK
+ * CONDITION is placed in "result" when the scp->scsi_done
+ * callback is invoked, then the LLD driver should perform
+ * autosense and fill in the struct scsi_cmnd::sense_buffer
* array. The scsi_cmnd::sense_buffer array is zeroed prior to
* the mid level queuing a command to an LLD.
*
* Defined in: LLD
**/
- int queuecommand(struct scsi_cmnd * scp,
- void (*done)(struct scsi_cmnd *))
+ int queuecommand(struct Scsi_Host *shost, struct scsi_cmnd * scp)
/**
F: include/pcmcia/
PCNET32 NETWORK DRIVER
-M: Don Fry <pcnet32@verizon.net>
+M: Don Fry <pcnet32@frontier.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/pcnet32.c
return pci_scan_bus(nr, &it8152_ops, sys);
}
+EXPORT_SYMBOL(dma_set_coherent_mask);
#define AT91_MCI_TRTYP_BLOCK (0 << 19)
#define AT91_MCI_TRTYP_MULTIPLE (1 << 19)
#define AT91_MCI_TRTYP_STREAM (2 << 19)
+#define AT91_MCI_TRTYP_SDIO_BYTE (4 << 19)
+#define AT91_MCI_TRTYP_SDIO_BLOCK (5 << 19)
#define AT91_MCI_BLKR 0x18 /* Block Register */
#define AT91_MCI_BLKR_BCNT(n) ((0xffff & (n)) << 0) /* Block count */
EXPORT_SYMBOL(ixp4xx_pci_read);
EXPORT_SYMBOL(ixp4xx_pci_write);
-
+EXPORT_SYMBOL(dma_set_coherent_mask);
#include <linux/of_gpio.h>
#include <linux/kernel.h>
#include <linux/slab.h>
+#include <linux/fs.h>
#include <linux/watchdog.h>
#include <linux/miscdevice.h>
#include <linux/uaccess.h>
make_se7206_irq(IRQ1_IRQ); /* ATA */
make_se7206_irq(IRQ3_IRQ); /* SLOT / PCM */
- __raw_writew(__raw_readw(INTC_ICR1) | 0x000b, INTC_ICR); /* ICR1 */
+ __raw_writew(__raw_readw(INTC_ICR1) | 0x000b, INTC_ICR1); /* ICR1 */
/* FPGA System register setup*/
__raw_writew(0x0000,INTSTS0); /* Clear INTSTS0 */
static void master_clk_init(struct clk *clk)
{
- return 10000000 * PLL2 * pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007];
+ clk->rate = 10000000 * PLL2 * pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007];
}
static struct clk_ops sh7201_master_clk_ops = {
for (i = 0; i < ARRAY_SIZE(frqcr3_divisors); i++) {
int divisor = frqcr3_divisors[i];
- if (clk->ops->set_rate(clk, clk->parent->rate /
- divisor, 0) == 0)
+ if (clk->ops->set_rate(clk, clk->parent->rate / divisor) == 0)
break;
}
return total << PAGE_SHIFT;
}
-#define DEFAULT_BZIMAGE_ADDR_MAX 0x37FFFFFF
+/*
+ * Keep the crash kernel below this limit. On 32 bits earlier kernels
+ * would limit the kernel to the low 512 MiB due to mapping restrictions.
+ * On 64 bits, kexec-tools currently limits us to 896 MiB; increase this
+ * limit once kexec-tools are fixed.
+ */
+#ifdef CONFIG_X86_32
+# define CRASH_KERNEL_ADDR_MAX (512 << 20)
+#else
+# define CRASH_KERNEL_ADDR_MAX (896 << 20)
+#endif
+
static void __init reserve_crashkernel(void)
{
unsigned long long total_mem;
const unsigned long long alignment = 16<<20; /* 16M */
/*
- * kexec want bzImage is below DEFAULT_BZIMAGE_ADDR_MAX
+ * kexec want bzImage is below CRASH_KERNEL_ADDR_MAX
*/
crash_base = memblock_find_in_range(alignment,
- DEFAULT_BZIMAGE_ADDR_MAX, crash_size, alignment);
+ CRASH_KERNEL_ADDR_MAX, crash_size, alignment);
if (crash_base == MEMBLOCK_ERROR) {
pr_info("crashkernel reservation failed - No suitable area found.\n");
return_ACPI_STATUS(AE_OK);
}
+ /* Disable the GPE in case it's been enabled already. */
+ (void)acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_DISABLE);
+
/*
* Add the GPE information from above to the gpe_event_info block for
* use during dispatch of this GPE.
unsigned long flags;
};
-static int acpi_battery_update(struct acpi_battery *battery);
-
#define to_acpi_battery(x) container_of(x, struct acpi_battery, bat);
inline int acpi_battery_present(struct acpi_battery *battery)
int ret = 0;
struct acpi_battery *battery = to_acpi_battery(psy);
- if (acpi_battery_update(battery))
- return -ENODEV;
-
if (acpi_battery_present(battery)) {
/* run battery update only if it is present */
acpi_battery_get_state(battery);
}
static acpi_status
-acpi_bus_extract_wakeup_device_power_package(struct acpi_device *device,
- union acpi_object *package)
+acpi_bus_extract_wakeup_device_power_package(acpi_handle handle,
+ struct acpi_device_wakeup *wakeup)
{
- int i = 0;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ union acpi_object *package = NULL;
union acpi_object *element = NULL;
+ acpi_status status;
+ int i = 0;
- if (!device || !package || (package->package.count < 2))
+ if (!wakeup)
return AE_BAD_PARAMETER;
+ /* _PRW */
+ status = acpi_evaluate_object(handle, "_PRW", NULL, &buffer);
+ if (ACPI_FAILURE(status)) {
+ ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PRW"));
+ return status;
+ }
+
+ package = (union acpi_object *)buffer.pointer;
+
+ if (!package || (package->package.count < 2)) {
+ status = AE_BAD_DATA;
+ goto out;
+ }
+
element = &(package->package.elements[0]);
- if (!element)
- return AE_BAD_PARAMETER;
+ if (!element) {
+ status = AE_BAD_DATA;
+ goto out;
+ }
if (element->type == ACPI_TYPE_PACKAGE) {
if ((element->package.count < 2) ||
(element->package.elements[0].type !=
ACPI_TYPE_LOCAL_REFERENCE)
- || (element->package.elements[1].type != ACPI_TYPE_INTEGER))
- return AE_BAD_DATA;
- device->wakeup.gpe_device =
+ || (element->package.elements[1].type != ACPI_TYPE_INTEGER)) {
+ status = AE_BAD_DATA;
+ goto out;
+ }
+ wakeup->gpe_device =
element->package.elements[0].reference.handle;
- device->wakeup.gpe_number =
+ wakeup->gpe_number =
(u32) element->package.elements[1].integer.value;
} else if (element->type == ACPI_TYPE_INTEGER) {
- device->wakeup.gpe_number = element->integer.value;
- } else
- return AE_BAD_DATA;
+ wakeup->gpe_device = NULL;
+ wakeup->gpe_number = element->integer.value;
+ } else {
+ status = AE_BAD_DATA;
+ goto out;
+ }
element = &(package->package.elements[1]);
if (element->type != ACPI_TYPE_INTEGER) {
- return AE_BAD_DATA;
+ status = AE_BAD_DATA;
+ goto out;
}
- device->wakeup.sleep_state = element->integer.value;
+ wakeup->sleep_state = element->integer.value;
if ((package->package.count - 2) > ACPI_MAX_HANDLES) {
- return AE_NO_MEMORY;
+ status = AE_NO_MEMORY;
+ goto out;
}
- device->wakeup.resources.count = package->package.count - 2;
- for (i = 0; i < device->wakeup.resources.count; i++) {
+ wakeup->resources.count = package->package.count - 2;
+ for (i = 0; i < wakeup->resources.count; i++) {
element = &(package->package.elements[i + 2]);
- if (element->type != ACPI_TYPE_LOCAL_REFERENCE)
- return AE_BAD_DATA;
+ if (element->type != ACPI_TYPE_LOCAL_REFERENCE) {
+ status = AE_BAD_DATA;
+ goto out;
+ }
- device->wakeup.resources.handles[i] = element->reference.handle;
+ wakeup->resources.handles[i] = element->reference.handle;
}
- acpi_gpe_can_wake(device->wakeup.gpe_device, device->wakeup.gpe_number);
+ acpi_gpe_can_wake(wakeup->gpe_device, wakeup->gpe_number);
- return AE_OK;
+ out:
+ kfree(buffer.pointer);
+
+ return status;
}
static void acpi_bus_set_run_wake_flags(struct acpi_device *device)
static int acpi_bus_get_wakeup_device_flags(struct acpi_device *device)
{
acpi_status status = 0;
- struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
- union acpi_object *package = NULL;
int psw_error;
- /* _PRW */
- status = acpi_evaluate_object(device->handle, "_PRW", NULL, &buffer);
- if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PRW"));
- goto end;
- }
-
- package = (union acpi_object *)buffer.pointer;
- status = acpi_bus_extract_wakeup_device_power_package(device, package);
+ status = acpi_bus_extract_wakeup_device_power_package(device->handle,
+ &device->wakeup);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status, "Extracting _PRW package"));
goto end;
}
- kfree(buffer.pointer);
-
device->wakeup.flags.valid = 1;
device->wakeup.prepare_count = 0;
acpi_bus_set_run_wake_flags(device);
struct acpi_bus_ops *ops = context;
int type;
unsigned long long sta;
+ struct acpi_device_wakeup wakeup;
struct acpi_device *device;
acpi_status status;
int result;
return AE_OK;
if (!(sta & ACPI_STA_DEVICE_PRESENT) &&
- !(sta & ACPI_STA_DEVICE_FUNCTIONING))
+ !(sta & ACPI_STA_DEVICE_FUNCTIONING)) {
+ acpi_bus_extract_wakeup_device_power_package(handle, &wakeup);
return AE_CTRL_DEPTH;
+ }
/*
* We may already have an acpi_device from a previous enumeration. If
If unsure, say N.
-config PATA_MPC52xx
- tristate "Freescale MPC52xx SoC internal IDE"
- depends on PPC_MPC52xx && PPC_BESTCOMM
- select PPC_BESTCOMM_ATA
- help
- This option enables support for integrated IDE controller
- of the Freescale MPC52xx SoC.
-
- If unsure, say N.
-
config PATA_OCTEON_CF
tristate "OCTEON Boot Bus Compact Flash support"
depends on CPU_CAVIUM_OCTEON
config PATA_CS5536
tristate "CS5536 PATA support"
- depends on PCI && X86 && !X86_64
+ depends on PCI
help
This option enables support for the AMD CS5536
companion chip used with the Geode LX processor family.
If unsure, say N.
+config PATA_MPC52xx
+ tristate "Freescale MPC52xx SoC internal IDE"
+ depends on PPC_MPC52xx && PPC_BESTCOMM
+ select PPC_BESTCOMM_ATA
+ help
+ This option enables support for integrated IDE controller
+ of the Freescale MPC52xx SoC.
+
+ If unsure, say N.
+
config PATA_NETCELL
tristate "NETCELL Revolution RAID support"
depends on PCI
# SFF w/ custom DMA
obj-$(CONFIG_PDC_ADMA) += pdc_adma.o
-obj-$(CONFIG_PATA_MPC52xx) += pata_mpc52xx.o
obj-$(CONFIG_PATA_OCTEON_CF) += pata_octeon_cf.o
obj-$(CONFIG_SATA_QSTOR) += sata_qstor.o
obj-$(CONFIG_SATA_SX4) += sata_sx4.o
obj-$(CONFIG_PATA_JMICRON) += pata_jmicron.o
obj-$(CONFIG_PATA_MACIO) += pata_macio.o
obj-$(CONFIG_PATA_MARVELL) += pata_marvell.o
+obj-$(CONFIG_PATA_MPC52xx) += pata_mpc52xx.o
obj-$(CONFIG_PATA_NETCELL) += pata_netcell.o
obj-$(CONFIG_PATA_NINJA32) += pata_ninja32.o
obj-$(CONFIG_PATA_NS87415) += pata_ns87415.o
{
struct ata_device *dev = qc->dev;
- if (ata_tag_internal(qc->tag))
- return;
-
if (ata_is_nodata(qc->tf.protocol))
return;
if (unlikely(qc->err_mask))
qc->flags |= ATA_QCFLAG_FAILED;
- if (unlikely(qc->flags & ATA_QCFLAG_FAILED)) {
- /* always fill result TF for failed qc */
+ /*
+ * Finish internal commands without any further processing
+ * and always with the result TF filled.
+ */
+ if (unlikely(ata_tag_internal(qc->tag))) {
fill_result_tf(qc);
+ __ata_qc_complete(qc);
+ return;
+ }
- if (!ata_tag_internal(qc->tag))
- ata_qc_schedule_eh(qc);
- else
- __ata_qc_complete(qc);
+ /*
+ * Non-internal qc has failed. Fill the result TF and
+ * summon EH.
+ */
+ if (unlikely(qc->flags & ATA_QCFLAG_FAILED)) {
+ fill_result_tf(qc);
+ ata_qc_schedule_eh(qc);
return;
}
struct ata_port *ap = ata_is_host_link(link) ? link->ap : NULL;
struct ata_eh_context *ehc = &link->eh_context;
struct ata_device *dev, *link_dev = NULL, *lpm_dev = NULL;
+ enum ata_lpm_policy old_policy = link->lpm_policy;
unsigned int hints = ATA_LPM_EMPTY | ATA_LPM_HIPM;
unsigned int err_mask;
int rc;
goto fail;
}
+ /*
+ * Low level driver acked the transition. Issue DIPM command
+ * with the new policy set.
+ */
+ link->lpm_policy = policy;
+ if (ap && ap->slave_link)
+ ap->slave_link->lpm_policy = policy;
+
/* host config updated, enable DIPM if transitioning to MIN_POWER */
ata_for_each_dev(dev, link, ENABLED) {
if (policy == ATA_LPM_MIN_POWER && ata_id_has_dipm(dev->id)) {
}
}
- link->lpm_policy = policy;
- if (ap && ap->slave_link)
- ap->slave_link->lpm_policy = policy;
return 0;
fail:
+ /* restore the old policy */
+ link->lpm_policy = old_policy;
+ if (ap && ap->slave_link)
+ ap->slave_link->lpm_policy = old_policy;
+
/* if no device or only one more chance is left, disable LPM */
if (!dev || ehc->tries[dev->devno] <= 2) {
ata_link_printk(link, KERN_WARNING,
if (!(qc->dev->flags & ATA_DFLAG_CDB_INTR))
return ata_sff_idle_irq(ap);
break;
- case HSM_ST:
- case HSM_ST_LAST:
- break;
- default:
+ case HSM_ST_IDLE:
return ata_sff_idle_irq(ap);
+ default:
+ break;
}
/* check main status, clearing INTRQ if needed */
#include <linux/delay.h>
#include <linux/libata.h>
#include <scsi/scsi_host.h>
+
+#ifdef CONFIG_X86_32
#include <asm/msr.h>
+static int use_msr;
+module_param_named(msr, use_msr, int, 0644);
+MODULE_PARM_DESC(msr, "Force using MSR to configure IDE function (Default: 0)");
+#else
+#undef rdmsr /* avoid accidental MSR usage on, e.g. x86-64 */
+#undef wrmsr
+#define rdmsr(x, y, z) do { } while (0)
+#define wrmsr(x, y, z) do { } while (0)
+#define use_msr 0
+#endif
#define DRV_NAME "pata_cs5536"
-#define DRV_VERSION "0.0.7"
+#define DRV_VERSION "0.0.8"
enum {
CFG = 0,
IDE_ETC_NODMA = 0x03,
};
-static int use_msr;
-
static const u32 msr_reg[4] = {
MSR_IDE_CFG, MSR_IDE_DTC, MSR_IDE_CAST, MSR_IDE_ETC,
};
static inline int cs5536_read(struct pci_dev *pdev, int reg, u32 *val)
{
if (unlikely(use_msr)) {
- u32 dummy;
+ u32 dummy __maybe_unused;
rdmsr(msr_reg[reg], *val, dummy);
return 0;
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, cs5536);
MODULE_VERSION(DRV_VERSION);
-module_param_named(msr, use_msr, int, 0644);
-MODULE_PARM_DESC(msr, "Force using MSR to configure IDE function (Default: 0)");
module_init(cs5536_init);
module_exit(cs5536_exit);
if (test_and_clear_bit(HCI_UART_PROTO_SET, &hu->flags)) {
hu->proto->close(hu);
- hci_unregister_dev(hdev);
- hci_free_dev(hdev);
+ if (hdev) {
+ hci_unregister_dev(hdev);
+ hci_free_dev(hdev);
+ }
}
}
}
#include <linux/ramoops.h>
#define RAMOOPS_KERNMSG_HDR "===="
-#define RAMOOPS_HEADER_SIZE (5 + sizeof(struct timeval))
#define RECORD_SIZE 4096
struct ramoops_context, dump);
unsigned long s1_start, s2_start;
unsigned long l1_cpy, l2_cpy;
- int res;
- char *buf;
+ int res, hdr_size;
+ char *buf, *buf_orig;
struct timeval timestamp;
/* Only dump oopses if dump_oops is set */
return;
buf = (char *)(cxt->virt_addr + (cxt->count * RECORD_SIZE));
+ buf_orig = buf;
+
memset(buf, '\0', RECORD_SIZE);
res = sprintf(buf, "%s", RAMOOPS_KERNMSG_HDR);
buf += res;
res = sprintf(buf, "%lu.%lu\n", (long)timestamp.tv_sec, (long)timestamp.tv_usec);
buf += res;
- l2_cpy = min(l2, (unsigned long)(RECORD_SIZE - RAMOOPS_HEADER_SIZE));
- l1_cpy = min(l1, (unsigned long)(RECORD_SIZE - RAMOOPS_HEADER_SIZE) - l2_cpy);
+ hdr_size = buf - buf_orig;
+ l2_cpy = min(l2, (unsigned long)(RECORD_SIZE - hdr_size));
+ l1_cpy = min(l1, (unsigned long)(RECORD_SIZE - hdr_size) - l2_cpy);
s2_start = l2 - l2_cpy;
s1_start = l1 - l1_cpy;
* registers, see include/linux/cs5535.h.
*/
-static void errata_outl(u32 val, unsigned long addr)
+static void errata_outl(struct cs5535_gpio_chip *chip, u32 val,
+ unsigned int reg)
{
+ unsigned long addr = chip->base + 0x80 + reg;
+
/*
* According to the CS5536 errata (#36), after suspend
* a write to the high bank GPIO register will clear all
* non-selected bits; the recommended workaround is a
* read-modify-write operation.
+ *
+ * Don't apply this errata to the edge status GPIOs, as writing
+ * to their lower bits will clear them.
*/
- val |= inl(addr);
+ if (reg != GPIO_POSITIVE_EDGE_STS && reg != GPIO_NEGATIVE_EDGE_STS) {
+ if (val & 0xffff)
+ val |= (inl(addr) & 0xffff); /* ignore the high bits */
+ else
+ val |= (inl(addr) ^ (val >> 16));
+ }
outl(val, addr);
}
outl(1 << offset, chip->base + reg);
else
/* high bank register */
- errata_outl(1 << (offset - 16), chip->base + 0x80 + reg);
+ errata_outl(chip, 1 << (offset - 16), reg);
}
void cs5535_gpio_set(unsigned offset, unsigned int reg)
outl(1 << (offset + 16), chip->base + reg);
else
/* high bank register */
- errata_outl(1 << offset, chip->base + 0x80 + reg);
+ errata_outl(chip, 1 << offset, reg);
}
void cs5535_gpio_clear(unsigned offset, unsigned int reg)
{ 0x800f040a, KEY_DELETE },
{ 0x800f040b, KEY_ENTER },
- { 0x800f040c, KEY_POWER },
- { 0x800f040d, KEY_PROG1 }, /* Windows MCE button */
+ { 0x800f040c, KEY_POWER }, /* PC Power */
+ { 0x800f040d, KEY_PROG1 }, /* Windows MCE button */
{ 0x800f040e, KEY_MUTE },
{ 0x800f040f, KEY_INFO },
{ 0x800f0422, KEY_OK },
{ 0x800f0423, KEY_EXIT },
{ 0x800f0424, KEY_DVD },
- { 0x800f0425, KEY_TUNER }, /* LiveTV */
- { 0x800f0426, KEY_EPG }, /* Guide */
- { 0x800f0427, KEY_ZOOM }, /* Aspect */
+ { 0x800f0425, KEY_TUNER }, /* LiveTV */
+ { 0x800f0426, KEY_EPG }, /* Guide */
+ { 0x800f0427, KEY_ZOOM }, /* Aspect */
{ 0x800f043a, KEY_BRIGHTNESSUP },
{ 0x800f0446, KEY_TV },
- { 0x800f0447, KEY_AUDIO }, /* My Music */
- { 0x800f0448, KEY_PVR }, /* RecordedTV */
+ { 0x800f0447, KEY_AUDIO }, /* My Music */
+ { 0x800f0448, KEY_PVR }, /* RecordedTV */
{ 0x800f0449, KEY_CAMERA },
{ 0x800f044a, KEY_VIDEO },
{ 0x800f044c, KEY_LANGUAGE },
{ 0x800f044d, KEY_TITLE },
- { 0x800f044e, KEY_PRINT }, /* Print - HP OEM version of remote */
+ { 0x800f044e, KEY_PRINT }, /* Print - HP OEM version of remote */
{ 0x800f0450, KEY_RADIO },
- { 0x800f045a, KEY_SUBTITLE }, /* Caption/Teletext */
+ { 0x800f045a, KEY_SUBTITLE }, /* Caption/Teletext */
{ 0x800f045b, KEY_RED },
{ 0x800f045c, KEY_GREEN },
{ 0x800f045d, KEY_YELLOW },
{ 0x800f045e, KEY_BLUE },
+ { 0x800f0465, KEY_POWER2 }, /* TV Power */
{ 0x800f046e, KEY_PLAYPAUSE },
- { 0x800f046f, KEY_MEDIA }, /* Start media application (NEW) */
+ { 0x800f046f, KEY_MEDIA }, /* Start media application (NEW) */
{ 0x800f0480, KEY_BRIGHTNESSDOWN },
{ 0x800f0481, KEY_PLAYPAUSE },
dev_dbg(ir->d.dev, LOGHEAD "poll called\n", ir->d.name, ir->d.minor);
- if (!ir->attached) {
- mutex_unlock(&ir->irctl_lock);
+ if (!ir->attached)
return POLLERR;
- }
poll_wait(file, &ir->buf->wait_poll, wait);
if (!buf)
return -ENOMEM;
- if (mutex_lock_interruptible(&ir->irctl_lock))
- return -ERESTARTSYS;
+ if (mutex_lock_interruptible(&ir->irctl_lock)) {
+ ret = -ERESTARTSYS;
+ goto out_unlocked;
+ }
if (!ir->attached) {
- mutex_unlock(&ir->irctl_lock);
- return -ENODEV;
+ ret = -ENODEV;
+ goto out_locked;
}
if (length % ir->chunk_size) {
- dev_dbg(ir->d.dev, LOGHEAD "read result = -EINVAL\n",
- ir->d.name, ir->d.minor);
- mutex_unlock(&ir->irctl_lock);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out_locked;
}
/*
lirc_buffer_read(ir->buf, buf);
ret = copy_to_user((void *)buffer+written, buf,
ir->buf->chunk_size);
- written += ir->buf->chunk_size;
+ if (!ret)
+ written += ir->buf->chunk_size;
+ else
+ ret = -EFAULT;
}
}
remove_wait_queue(&ir->buf->wait_poll, &wait);
set_current_state(TASK_RUNNING);
+
+out_locked:
mutex_unlock(&ir->irctl_lock);
out_unlocked:
kfree(buf);
dev_dbg(ir->d.dev, LOGHEAD "read result = %s (%d)\n",
- ir->d.name, ir->d.minor, ret ? "-EFAULT" : "OK", ret);
+ ir->d.name, ir->d.minor, ret ? "<fail>" : "<ok>", ret);
return ret ? ret : written;
}
#include <linux/device.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/usb.h>
#include <linux/input.h>
+#include <linux/usb.h>
+#include <linux/usb/input.h>
#include <media/ir-core.h>
-#include <media/ir-common.h>
#define DRIVER_VERSION "1.91"
#define DRIVER_AUTHOR "Jarod Wilson <jarod@wilsonet.com>"
#define USB_BUFLEN 32 /* USB reception buffer length */
#define USB_CTRL_MSG_SZ 2 /* Size of usb ctrl msg on gen1 hw */
#define MCE_G1_INIT_MSGS 40 /* Init messages on gen1 hw to throw out */
+#define MS_TO_NS(msec) ((msec) * 1000)
/* MCE constants */
#define MCE_CMDBUF_SIZE 384 /* MCE Command buffer length */
#define MCE_PACKET_LENGTH_MASK 0x1f /* Packet length mask */
/* Sub-commands, which follow MCE_COMMAND_HEADER or MCE_HW_CMD_HEADER */
+#define MCE_CMD_SIG_END 0x01 /* End of signal */
#define MCE_CMD_PING 0x03 /* Ping device */
#define MCE_CMD_UNKNOWN 0x04 /* Unknown */
#define MCE_CMD_UNKNOWN2 0x05 /* Unknown */
#define MCE_CMD_G_TXMASK 0x13 /* Set TX port bitmask */
#define MCE_CMD_S_RXSENSOR 0x14 /* Set RX sensor (std/learning) */
#define MCE_CMD_G_RXSENSOR 0x15 /* Get RX sensor (std/learning) */
+#define MCE_RSP_PULSE_COUNT 0x15 /* RX pulse count (only if learning) */
#define MCE_CMD_TX_PORTS 0x16 /* Get number of TX ports */
#define MCE_CMD_G_WAKESRC 0x17 /* Get wake source */
#define MCE_CMD_UNKNOWN7 0x18 /* Unknown */
MCE_GEN3,
MCE_GEN2_TX_INV,
POLARIS_EVK,
+ CX_HYBRID_TV,
};
struct mceusb_model {
u32 mce_gen1:1;
u32 mce_gen2:1;
u32 mce_gen3:1;
- u32 tx_mask_inverted:1;
+ u32 tx_mask_normal:1;
u32 is_polaris:1;
+ u32 no_tx:1;
const char *rc_map; /* Allow specify a per-board map */
const char *name; /* per-board name */
static const struct mceusb_model mceusb_model[] = {
[MCE_GEN1] = {
.mce_gen1 = 1,
- .tx_mask_inverted = 1,
+ .tx_mask_normal = 1,
},
[MCE_GEN2] = {
.mce_gen2 = 1,
},
[MCE_GEN2_TX_INV] = {
.mce_gen2 = 1,
- .tx_mask_inverted = 1,
+ .tx_mask_normal = 1,
},
[MCE_GEN3] = {
.mce_gen3 = 1,
- .tx_mask_inverted = 1,
+ .tx_mask_normal = 1,
},
[POLARIS_EVK] = {
.is_polaris = 1,
* to allow testing it
*/
.rc_map = RC_MAP_RC5_HAUPPAUGE_NEW,
- .name = "cx231xx MCE IR",
+ .name = "Conexant Hybrid TV (cx231xx) MCE IR",
+ },
+ [CX_HYBRID_TV] = {
+ .is_polaris = 1,
+ .no_tx = 1, /* tx isn't wired up at all */
+ .name = "Conexant Hybrid TV (cx231xx) MCE IR",
},
};
{ USB_DEVICE(VENDOR_FORMOSA, 0xe03c) },
/* Formosa Industrial Computing */
{ USB_DEVICE(VENDOR_FORMOSA, 0xe03e) },
+ /* Fintek eHome Infrared Transceiver (HP branded) */
+ { USB_DEVICE(VENDOR_FINTEK, 0x5168) },
/* Fintek eHome Infrared Transceiver */
{ USB_DEVICE(VENDOR_FINTEK, 0x0602) },
/* Fintek eHome Infrared Transceiver (in the AOpen MP45) */
{ USB_DEVICE(VENDOR_NORTHSTAR, 0xe004) },
/* TiVo PC IR Receiver */
{ USB_DEVICE(VENDOR_TIVO, 0x2000) },
- /* Conexant SDK */
+ /* Conexant Hybrid TV "Shelby" Polaris SDK */
{ USB_DEVICE(VENDOR_CONEXANT, 0x58a1),
.driver_info = POLARIS_EVK },
+ /* Conexant Hybrid TV RDU253S Polaris */
+ { USB_DEVICE(VENDOR_CONEXANT, 0x58a5),
+ .driver_info = CX_HYBRID_TV },
/* Terminating entry */
{ }
};
struct mceusb_dev {
/* ir-core bits */
struct ir_dev_props *props;
- struct ir_raw_event rawir;
+
+ /* optional features we can enable */
+ bool carrier_report_enabled;
+ bool learning_enabled;
/* core device bits */
struct device *dev;
/* buffers and dma */
unsigned char *buf_in;
unsigned int len_in;
+ dma_addr_t dma_in;
+ dma_addr_t dma_out;
enum {
CMD_HEADER = 0,
CMD_DATA,
PARSE_IRDATA,
} parser_state;
- u8 cmd, rem; /* Remaining IR data bytes in packet */
- dma_addr_t dma_in;
- dma_addr_t dma_out;
+ u8 cmd, rem; /* Remaining IR data bytes in packet */
struct {
u32 connected:1;
- u32 tx_mask_inverted:1;
+ u32 tx_mask_normal:1;
u32 microsoft_gen1:1;
+ u32 no_tx:1;
} flags;
/* transmit support */
case MCE_CMD_UNKNOWN:
case MCE_CMD_S_CARRIER:
case MCE_CMD_S_TIMEOUT:
- case MCE_CMD_G_RXSENSOR:
+ case MCE_RSP_PULSE_COUNT:
datasize = 2;
break;
+ case MCE_CMD_SIG_END:
case MCE_CMD_S_TXMASK:
case MCE_CMD_S_RXSENSOR:
datasize = 1;
return;
/* skip meaningless 0xb1 0x60 header bytes on orig receiver */
- if (ir->flags.microsoft_gen1 && !out)
+ if (ir->flags.microsoft_gen1 && !out && !offset)
skip = 2;
if (len <= skip)
break;
case MCE_COMMAND_HEADER:
switch (subcmd) {
+ case MCE_CMD_SIG_END:
+ dev_info(dev, "End of signal\n");
+ break;
case MCE_CMD_PING:
dev_info(dev, "Ping\n");
break;
inout, data1 == 0x02 ? "short" : "long");
break;
case MCE_CMD_G_RXSENSOR:
- if (len == 2)
+ /* aka MCE_RSP_PULSE_COUNT */
+ if (out)
dev_info(dev, "Get receive sensor\n");
- else
- dev_info(dev, "Received pulse count is %d\n",
+ else if (ir->learning_enabled)
+ dev_info(dev, "RX pulse count: %d\n",
((data1 << 8) | data2));
break;
case MCE_RSP_CMD_INVALID:
return ret ? ret : n;
}
-/* Sets active IR outputs -- mce devices typically (all?) have two */
+/* Sets active IR outputs -- mce devices typically have two */
static int mceusb_set_tx_mask(void *priv, u32 mask)
{
struct mceusb_dev *ir = priv;
- if (ir->flags.tx_mask_inverted)
+ if (ir->flags.tx_mask_normal)
+ ir->tx_mask = mask;
+ else
ir->tx_mask = (mask != MCE_DEFAULT_TX_MASK ?
mask ^ MCE_DEFAULT_TX_MASK : mask) << 1;
- else
- ir->tx_mask = mask;
return 0;
}
if (carrier == 0) {
ir->carrier = carrier;
- cmdbuf[2] = 0x01;
+ cmdbuf[2] = MCE_CMD_SIG_END;
cmdbuf[3] = MCE_IRDATA_TRAILER;
dev_dbg(ir->dev, "%s: disabling carrier "
"modulation\n", __func__);
return carrier;
}
+/*
+ * We don't do anything but print debug spew for many of the command bits
+ * we receive from the hardware, but some of them are useful information
+ * we want to store so that we can use them.
+ */
+static void mceusb_handle_command(struct mceusb_dev *ir, int index)
+{
+ u8 hi = ir->buf_in[index + 1] & 0xff;
+ u8 lo = ir->buf_in[index + 2] & 0xff;
+
+ switch (ir->buf_in[index]) {
+ /* 2-byte return value commands */
+ case MCE_CMD_S_TIMEOUT:
+ ir->props->timeout = MS_TO_NS((hi << 8 | lo) / 2);
+ break;
+
+ /* 1-byte return value commands */
+ case MCE_CMD_S_TXMASK:
+ ir->tx_mask = hi;
+ break;
+ case MCE_CMD_S_RXSENSOR:
+ ir->learning_enabled = (hi == 0x02);
+ break;
+ default:
+ break;
+ }
+}
+
static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len)
{
DEFINE_IR_RAW_EVENT(rawir);
if (ir->flags.microsoft_gen1)
i = 2;
+ /* if there's no data, just return now */
+ if (buf_len <= i)
+ return;
+
for (; i < buf_len; i++) {
switch (ir->parser_state) {
case SUBCMD:
ir->rem = mceusb_cmdsize(ir->cmd, ir->buf_in[i]);
mceusb_dev_printdata(ir, ir->buf_in, i - 1,
ir->rem + 2, false);
+ mceusb_handle_command(ir, i);
ir->parser_state = CMD_DATA;
break;
case PARSE_IRDATA:
ir->rem--;
rawir.pulse = ((ir->buf_in[i] & MCE_PULSE_BIT) != 0);
rawir.duration = (ir->buf_in[i] & MCE_PULSE_MASK)
- * MCE_TIME_UNIT * 1000;
-
- if ((ir->buf_in[i] & MCE_PULSE_MASK) == 0x7f) {
- if (ir->rawir.pulse == rawir.pulse) {
- ir->rawir.duration += rawir.duration;
- } else {
- ir->rawir.duration = rawir.duration;
- ir->rawir.pulse = rawir.pulse;
- }
- if (ir->rem)
- break;
- }
- rawir.duration += ir->rawir.duration;
- ir->rawir.duration = 0;
- ir->rawir.pulse = rawir.pulse;
+ * MS_TO_NS(MCE_TIME_UNIT);
dev_dbg(ir->dev, "Storing %s with duration %d\n",
rawir.pulse ? "pulse" : "space",
rawir.duration);
- ir_raw_event_store(ir->idev, &rawir);
+ ir_raw_event_store_with_filter(ir->idev, &rawir);
break;
case CMD_DATA:
ir->rem--;
continue;
}
ir->rem = (ir->cmd & MCE_PACKET_LENGTH_MASK);
- mceusb_dev_printdata(ir, ir->buf_in, i, ir->rem + 1, false);
- if (ir->rem) {
+ mceusb_dev_printdata(ir, ir->buf_in,
+ i, ir->rem + 1, false);
+ if (ir->rem)
ir->parser_state = PARSE_IRDATA;
- break;
- }
- /*
- * a package with len=0 (e. g. 0x80) means end of
- * data. We could use it to do the call to
- * ir_raw_event_handle(). For now, we don't need to
- * use it.
- */
break;
}
mce_async_out(ir, GET_CARRIER_FREQ, sizeof(GET_CARRIER_FREQ));
mce_sync_in(ir, NULL, maxp);
- /* get the transmitter bitmask */
- mce_async_out(ir, GET_TX_BITMASK, sizeof(GET_TX_BITMASK));
- mce_sync_in(ir, NULL, maxp);
+ if (!ir->flags.no_tx) {
+ /* get the transmitter bitmask */
+ mce_async_out(ir, GET_TX_BITMASK, sizeof(GET_TX_BITMASK));
+ mce_sync_in(ir, NULL, maxp);
+ }
/* get receiver timeout value */
mce_async_out(ir, GET_RX_TIMEOUT, sizeof(GET_RX_TIMEOUT));
props->priv = ir;
props->driver_type = RC_DRIVER_IR_RAW;
props->allowed_protos = IR_TYPE_ALL;
- props->s_tx_mask = mceusb_set_tx_mask;
- props->s_tx_carrier = mceusb_set_tx_carrier;
- props->tx_ir = mceusb_tx_ir;
+ props->timeout = MS_TO_NS(1000);
+ if (!ir->flags.no_tx) {
+ props->s_tx_mask = mceusb_set_tx_mask;
+ props->s_tx_carrier = mceusb_set_tx_carrier;
+ props->tx_ir = mceusb_tx_ir;
+ }
ir->props = props;
+ usb_to_input_id(ir->usbdev, &idev->id);
+ idev->dev.parent = ir->dev;
+
if (mceusb_model[ir->model].rc_map)
rc_map = mceusb_model[ir->model].rc_map;
enum mceusb_model_type model = id->driver_info;
bool is_gen3;
bool is_microsoft_gen1;
- bool tx_mask_inverted;
+ bool tx_mask_normal;
bool is_polaris;
- dev_dbg(&intf->dev, ": %s called\n", __func__);
+ dev_dbg(&intf->dev, "%s called\n", __func__);
idesc = intf->cur_altsetting;
is_gen3 = mceusb_model[model].mce_gen3;
is_microsoft_gen1 = mceusb_model[model].mce_gen1;
- tx_mask_inverted = mceusb_model[model].tx_mask_inverted;
+ tx_mask_normal = mceusb_model[model].tx_mask_normal;
is_polaris = mceusb_model[model].is_polaris;
if (is_polaris) {
ep_in = ep;
ep_in->bmAttributes = USB_ENDPOINT_XFER_INT;
ep_in->bInterval = 1;
- dev_dbg(&intf->dev, ": acceptable inbound endpoint "
+ dev_dbg(&intf->dev, "acceptable inbound endpoint "
"found\n");
}
ep_out = ep;
ep_out->bmAttributes = USB_ENDPOINT_XFER_INT;
ep_out->bInterval = 1;
- dev_dbg(&intf->dev, ": acceptable outbound endpoint "
+ dev_dbg(&intf->dev, "acceptable outbound endpoint "
"found\n");
}
}
if (ep_in == NULL) {
- dev_dbg(&intf->dev, ": inbound and/or endpoint not found\n");
+ dev_dbg(&intf->dev, "inbound and/or endpoint not found\n");
return -ENODEV;
}
ir->dev = &intf->dev;
ir->len_in = maxp;
ir->flags.microsoft_gen1 = is_microsoft_gen1;
- ir->flags.tx_mask_inverted = tx_mask_inverted;
+ ir->flags.tx_mask_normal = tx_mask_normal;
+ ir->flags.no_tx = mceusb_model[model].no_tx;
ir->model = model;
- init_ir_raw_event(&ir->rawir);
-
/* Saving usb interface data for use by the transmitter routine */
ir->usb_ep_in = ep_in;
ir->usb_ep_out = ep_out;
mceusb_get_parameters(ir);
- mceusb_set_tx_mask(ir, MCE_DEFAULT_TX_MASK);
+ if (!ir->flags.no_tx)
+ mceusb_set_tx_mask(ir, MCE_DEFAULT_TX_MASK);
usb_set_intfdata(intf, ir);
count = nvt->pkts;
nvt_dbg_verbose("Processing buffer of len %d", count);
+ init_ir_raw_event(&rawir);
+
for (i = 0; i < count; i++) {
nvt->pkts--;
sample = nvt->buf[i];
* indicates end of IR signal, but new data incoming. In both
* cases, it means we're ready to call ir_raw_event_handle
*/
- if (sample == BUF_PULSE_BIT || ((sample != BUF_LEN_MASK) &&
- (sample & BUF_REPEAT_MASK) == BUF_REPEAT_BYTE))
+ if ((sample == BUF_PULSE_BIT) && nvt->pkts) {
+ nvt_dbg("Calling ir_raw_event_handle (signal end)\n");
ir_raw_event_handle(nvt->rdev);
+ }
}
+ nvt_dbg("Calling ir_raw_event_handle (buffer empty)\n");
+ ir_raw_event_handle(nvt->rdev);
+
if (nvt->pkts) {
nvt_dbg("Odd, pkts should be 0 now... (its %u)", nvt->pkts);
nvt->pkts = 0;
#include <linux/device.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/usb.h>
#include <linux/input.h>
+#include <linux/usb.h>
+#include <linux/usb/input.h>
#include <media/ir-core.h>
#define DRIVER_VERSION "1.61"
static void sz_push(struct streamzap_ir *sz, struct ir_raw_event rawir)
{
- ir_raw_event_store(sz->idev, &rawir);
+ dev_dbg(sz->dev, "Storing %s with duration %u us\n",
+ (rawir.pulse ? "pulse" : "space"), rawir.duration);
+ ir_raw_event_store_with_filter(sz->idev, &rawir);
}
static void sz_push_full_pulse(struct streamzap_ir *sz,
rawir.duration *= 1000;
rawir.duration &= IR_MAX_DURATION;
}
- dev_dbg(sz->dev, "ls %u\n", rawir.duration);
sz_push(sz, rawir);
sz->idle = false;
sz->sum += rawir.duration;
rawir.duration *= 1000;
rawir.duration &= IR_MAX_DURATION;
- dev_dbg(sz->dev, "p %u\n", rawir.duration);
sz_push(sz, rawir);
}
rawir.duration += SZ_RESOLUTION / 2;
sz->sum += rawir.duration;
rawir.duration *= 1000;
- dev_dbg(sz->dev, "s %u\n", rawir.duration);
sz_push(sz, rawir);
}
struct streamzap_ir *sz;
unsigned int i;
int len;
- static int timeout = (((SZ_TIMEOUT * SZ_RESOLUTION * 1000) &
- IR_MAX_DURATION) | 0x03000000);
if (!urb)
return;
dev_dbg(sz->dev, "%s: received urb, len %d\n", __func__, len);
for (i = 0; i < len; i++) {
- dev_dbg(sz->dev, "sz idx %d: %x\n",
+ dev_dbg(sz->dev, "sz->buf_in[%d]: %x\n",
i, (unsigned char)sz->buf_in[i]);
switch (sz->decoder_state) {
case PulseSpace:
DEFINE_IR_RAW_EVENT(rawir);
rawir.pulse = false;
- rawir.duration = timeout;
+ rawir.duration = sz->props->timeout;
sz->idle = true;
if (sz->timeout_enabled)
sz_push(sz, rawir);
sz->props = props;
+ usb_to_input_id(sz->usbdev, &idev->id);
+ idev->dev.parent = sz->dev;
+
ret = ir_input_register(idev, RC_MAP_STREAMZAP, props, DRIVER_NAME);
if (ret < 0) {
dev_err(dev, "remote input device register failed\n");
sz->decoder_state = PulseSpace;
/* FIXME: don't yet have a way to set this */
sz->timeout_enabled = true;
+ sz->props->timeout = (((SZ_TIMEOUT * SZ_RESOLUTION * 1000) &
+ IR_MAX_DURATION) | 0x03000000);
#if 0
/* not yet supported, depends on patches from maxim */
/* see also: LIRC_GET_REC_RESOLUTION and LIRC_SET_REC_TIMEOUT */
if (common_flags & SOCAM_PCLK_SAMPLE_RISING)
csicr1 |= CSICR1_REDGE;
- if (common_flags & SOCAM_PCLK_SAMPLE_FALLING)
- csicr1 |= CSICR1_INV_PCLK;
if (common_flags & SOCAM_VSYNC_ACTIVE_HIGH)
csicr1 |= CSICR1_SOF_POL;
if (common_flags & SOCAM_HSYNC_ACTIVE_HIGH)
INIT_LIST_HEAD(&fimc->vid_cap.active_buf_q);
fimc->vid_cap.active_buf_cnt = 0;
fimc->vid_cap.frame_count = 0;
+ fimc->vid_cap.buf_index = fimc_hw_get_frame_index(fimc);
set_bit(ST_CAPT_PEND, &fimc->state);
ret = videobuf_streamon(&fimc->vid_cap.vbq);
return ret;
}
+static int fimc_cap_cropcap(struct file *file, void *fh,
+ struct v4l2_cropcap *cr)
+{
+ struct fimc_frame *f;
+ struct fimc_ctx *ctx = fh;
+ struct fimc_dev *fimc = ctx->fimc_dev;
+
+ if (cr->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+
+ if (mutex_lock_interruptible(&fimc->lock))
+ return -ERESTARTSYS;
+
+ f = &ctx->s_frame;
+ cr->bounds.left = 0;
+ cr->bounds.top = 0;
+ cr->bounds.width = f->o_width;
+ cr->bounds.height = f->o_height;
+ cr->defrect = cr->bounds;
+
+ mutex_unlock(&fimc->lock);
+ return 0;
+}
+
+static int fimc_cap_g_crop(struct file *file, void *fh, struct v4l2_crop *cr)
+{
+ struct fimc_frame *f;
+ struct fimc_ctx *ctx = file->private_data;
+ struct fimc_dev *fimc = ctx->fimc_dev;
+
+
+ if (mutex_lock_interruptible(&fimc->lock))
+ return -ERESTARTSYS;
+
+ f = &ctx->s_frame;
+ cr->c.left = f->offs_h;
+ cr->c.top = f->offs_v;
+ cr->c.width = f->width;
+ cr->c.height = f->height;
+
+ mutex_unlock(&fimc->lock);
+ return 0;
+}
+
static int fimc_cap_s_crop(struct file *file, void *fh,
struct v4l2_crop *cr)
{
.vidioc_g_ctrl = fimc_vidioc_g_ctrl,
.vidioc_s_ctrl = fimc_cap_s_ctrl,
- .vidioc_g_crop = fimc_vidioc_g_crop,
+ .vidioc_g_crop = fimc_cap_g_crop,
.vidioc_s_crop = fimc_cap_s_crop,
- .vidioc_cropcap = fimc_vidioc_cropcap,
+ .vidioc_cropcap = fimc_cap_cropcap,
.vidioc_enum_input = fimc_cap_enum_input,
.vidioc_s_input = fimc_cap_s_input,
videobuf_queue_dma_contig_init(&vid_cap->vbq, &fimc_qops,
vid_cap->v4l2_dev.dev, &fimc->irqlock,
V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE,
- sizeof(struct fimc_vid_buffer), (void *)ctx);
+ sizeof(struct fimc_vid_buffer), (void *)ctx, NULL);
ret = video_register_device(vfd, VFL_TYPE_GRABBER, -1);
if (ret) {
.planes_cnt = 1,
.flags = FMT_FLAGS_M2M,
}, {
- .name = "XRGB-8-8-8-8, 24 bpp",
- .fourcc = V4L2_PIX_FMT_RGB24,
+ .name = "XRGB-8-8-8-8, 32 bpp",
+ .fourcc = V4L2_PIX_FMT_RGB32,
.depth = 32,
.color = S5P_FIMC_RGB888,
.buff_cnt = 1,
{
struct fimc_ctx *ctx = priv;
struct v4l2_queryctrl *c;
+ int ret = -EINVAL;
c = get_ctrl(qc->id);
if (c) {
return 0;
}
- if (ctx->state & FIMC_CTX_CAP)
- return v4l2_subdev_call(ctx->fimc_dev->vid_cap.sd,
+ if (ctx->state & FIMC_CTX_CAP) {
+ if (mutex_lock_interruptible(&ctx->fimc_dev->lock))
+ return -ERESTARTSYS;
+ ret = v4l2_subdev_call(ctx->fimc_dev->vid_cap.sd,
core, queryctrl, qc);
- return -EINVAL;
+ mutex_unlock(&ctx->fimc_dev->lock);
+ }
+ return ret;
}
int fimc_vidioc_g_ctrl(struct file *file, void *priv,
return 0;
}
-int fimc_vidioc_cropcap(struct file *file, void *fh,
+static int fimc_m2m_cropcap(struct file *file, void *fh,
struct v4l2_cropcap *cr)
{
struct fimc_frame *frame;
return 0;
}
-int fimc_vidioc_g_crop(struct file *file, void *fh, struct v4l2_crop *cr)
+static int fimc_m2m_g_crop(struct file *file, void *fh, struct v4l2_crop *cr)
{
struct fimc_frame *frame;
struct fimc_ctx *ctx = file->private_data;
struct fimc_frame *f;
u32 min_size, halign;
- f = (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) ?
- &ctx->s_frame : &ctx->d_frame;
-
if (cr->c.top < 0 || cr->c.left < 0) {
v4l2_err(&fimc->m2m.v4l2_dev,
"doesn't support negative values for top & left\n");
return -EINVAL;
}
- f = ctx_get_frame(ctx, cr->type);
- if (IS_ERR(f))
- return PTR_ERR(f);
+ if (cr->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ f = (ctx->state & FIMC_CTX_CAP) ? &ctx->s_frame : &ctx->d_frame;
+ else if (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT &&
+ ctx->state & FIMC_CTX_M2M)
+ f = &ctx->s_frame;
+ else
+ return -EINVAL;
- min_size = (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
- ? fimc->variant->min_inp_pixsize
- : fimc->variant->min_out_pixsize;
+ min_size = (f == &ctx->s_frame) ?
+ fimc->variant->min_inp_pixsize : fimc->variant->min_out_pixsize;
if (ctx->state & FIMC_CTX_M2M) {
if (fimc->id == 1 && fimc->variant->pix_hoff)
f = (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) ?
&ctx->s_frame : &ctx->d_frame;
+ if (mutex_lock_interruptible(&fimc->lock))
+ return -ERESTARTSYS;
+
spin_lock_irqsave(&ctx->slock, flags);
if (~ctx->state & (FIMC_SRC_FMT | FIMC_DST_FMT)) {
/* Check to see if scaling ratio is within supported range */
else
ret = fimc_check_scaler_ratio(&cr->c, &ctx->s_frame);
if (ret) {
- spin_unlock_irqrestore(&ctx->slock, flags);
v4l2_err(&fimc->m2m.v4l2_dev, "Out of scaler range");
- return -EINVAL;
+ ret = -EINVAL;
+ goto scr_unlock;
}
}
ctx->state |= FIMC_PARAMS;
f->width = cr->c.width;
f->height = cr->c.height;
+scr_unlock:
spin_unlock_irqrestore(&ctx->slock, flags);
+ mutex_unlock(&fimc->lock);
return 0;
}
.vidioc_g_ctrl = fimc_vidioc_g_ctrl,
.vidioc_s_ctrl = fimc_m2m_s_ctrl,
- .vidioc_g_crop = fimc_vidioc_g_crop,
+ .vidioc_g_crop = fimc_m2m_g_crop,
.vidioc_s_crop = fimc_m2m_s_crop,
- .vidioc_cropcap = fimc_vidioc_cropcap
+ .vidioc_cropcap = fimc_m2m_cropcap
};
.open = fimc_m2m_open,
.release = fimc_m2m_release,
.poll = fimc_m2m_poll,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
.mmap = fimc_m2m_mmap,
};
.pix_hoff = 1,
.has_inp_rot = 1,
.has_out_rot = 1,
+ .has_cistatus2 = 1,
.min_inp_pixsize = 16,
.min_out_pixsize = 16,
.hor_offs_align = 1,
static struct samsung_fimc_variant fimc2_variant_s5pv310 = {
.pix_hoff = 1,
+ .has_cistatus2 = 1,
.min_inp_pixsize = 16,
.min_out_pixsize = 16,
.hor_offs_align = 1,
/*#define DEBUG*/
+#include <linux/sched.h>
#include <linux/types.h>
+#include <linux/videodev2.h>
#include <media/videobuf-core.h>
#include <media/v4l2-device.h>
#include <media/v4l2-mem2mem.h>
#include <media/v4l2-mediabus.h>
#include <media/s3c_fimc.h>
-#include <linux/videodev2.h>
+
#include "regs-fimc.h"
#define err(fmt, args...) \
* @pix_hoff: indicate whether horizontal offset is in pixels or in bytes
* @has_inp_rot: set if has input rotator
* @has_out_rot: set if has output rotator
+ * @has_cistatus2: 1 if CISTATUS2 register is present in this IP revision
* @pix_limit: pixel size constraints for the scaler
* @min_inp_pixsize: minimum input pixel size
* @min_out_pixsize: minimum output pixel size
unsigned int pix_hoff:1;
unsigned int has_inp_rot:1;
unsigned int has_out_rot:1;
+ unsigned int has_cistatus2:1;
struct fimc_pix_limit *pix_limit;
u16 min_inp_pixsize;
u16 min_out_pixsize;
return frame;
}
+/* Return an index to the buffer actually being written. */
static inline u32 fimc_hw_get_frame_index(struct fimc_dev *dev)
{
- u32 reg = readl(dev->regs + S5P_CISTATUS);
- return (reg & S5P_CISTATUS_FRAMECNT_MASK) >>
- S5P_CISTATUS_FRAMECNT_SHIFT;
+ u32 reg;
+
+ if (dev->variant->has_cistatus2) {
+ reg = readl(dev->regs + S5P_CISTATUS2) & 0x3F;
+ return reg > 0 ? --reg : reg;
+ } else {
+ reg = readl(dev->regs + S5P_CISTATUS);
+ return (reg & S5P_CISTATUS_FRAMECNT_MASK) >>
+ S5P_CISTATUS_FRAMECNT_SHIFT;
+ }
}
/* -----------------------------------------------------*/
struct v4l2_format *f);
int fimc_vidioc_try_fmt(struct file *file, void *priv,
struct v4l2_format *f);
-int fimc_vidioc_g_crop(struct file *file, void *fh,
- struct v4l2_crop *cr);
-int fimc_vidioc_cropcap(struct file *file, void *fh,
- struct v4l2_cropcap *cr);
int fimc_vidioc_queryctrl(struct file *file, void *priv,
struct v4l2_queryctrl *qc);
int fimc_vidioc_g_ctrl(struct file *file, void *priv,
#define S5P_CISTATUS_VVALID_A (1 << 15)
#define S5P_CISTATUS_VVALID_B (1 << 14)
+/* Indexes to the last and the currently processed buffer. */
+#define S5P_CISTATUS2 0x68
+
/* Image capture control */
#define S5P_CIIMGCPT 0xc0
#define S5P_CIIMGCPT_IMGCPTEN (1 << 31)
* we complete the completion.
*/
- if (!csi2->driver || !csi2->driver->owner) {
+ if (!csi2->driver) {
complete(&wait.completion);
/* Either too late, or probing failed */
bus_unregister_notifier(&platform_bus_type, &wait.notifier);
ret = soc_camera_set_fmt(icd, &f);
if (ret < 0)
goto esfmt;
+
+ ici->ops->init_videobuf(&icd->vb_vidq, icd);
}
file->private_data = icd;
dev_dbg(&icd->dev, "camera device open\n");
- ici->ops->init_videobuf(&icd->vb_vidq, icd);
-
mutex_unlock(&icd->video_lock);
return 0;
case PM_POST_SUSPEND:
case PM_POST_HIBERNATION:
+ case PM_POST_RESTORE:
spin_lock_irqsave(&host->lock, flags);
host->rescan_disable = 0;
#include <linux/highmem.h>
#include <linux/mmc/host.h>
+#include <linux/mmc/sdio.h>
#include <asm/io.h>
#include <asm/irq.h>
else if (data->flags & MMC_DATA_WRITE)
cmdr |= AT91_MCI_TRCMD_START;
- if (data->flags & MMC_DATA_STREAM)
- cmdr |= AT91_MCI_TRTYP_STREAM;
- if (data->blocks > 1)
- cmdr |= AT91_MCI_TRTYP_MULTIPLE;
+ if (cmd->opcode == SD_IO_RW_EXTENDED) {
+ cmdr |= AT91_MCI_TRTYP_SDIO_BLOCK;
+ } else {
+ if (data->flags & MMC_DATA_STREAM)
+ cmdr |= AT91_MCI_TRTYP_STREAM;
+ if (data->blocks > 1)
+ cmdr |= AT91_MCI_TRTYP_MULTIPLE;
+ }
}
else {
block_length = 0;
#include <linux/stat.h>
#include <linux/mmc/host.h>
+#include <linux/mmc/sdio.h>
#include <mach/atmel-mci.h>
#include <linux/atmel-mci.h>
data = cmd->data;
if (data) {
cmdr |= MCI_CMDR_START_XFER;
- if (data->flags & MMC_DATA_STREAM)
- cmdr |= MCI_CMDR_STREAM;
- else if (data->blocks > 1)
- cmdr |= MCI_CMDR_MULTI_BLOCK;
- else
- cmdr |= MCI_CMDR_BLOCK;
+
+ if (cmd->opcode == SD_IO_RW_EXTENDED) {
+ cmdr |= MCI_CMDR_SDIO_BLOCK;
+ } else {
+ if (data->flags & MMC_DATA_STREAM)
+ cmdr |= MCI_CMDR_STREAM;
+ else if (data->blocks > 1)
+ cmdr |= MCI_CMDR_MULTI_BLOCK;
+ else
+ cmdr |= MCI_CMDR_BLOCK;
+ }
if (data->flags & MMC_DATA_READ)
cmdr |= MCI_CMDR_TRDIR_READ;
adapter->wol = 0;
+ device_set_wakeup_enable(&pdev->dev, false);
adapter->link_speed = SPEED_0;
adapter->link_duplex = FULL_DUPLEX;
adapter->num_rx_queues = AT_DEF_RECEIVE_QUEUE;
return 0;
}
-static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
+static int atl1c_suspend(struct device *dev)
{
+ struct pci_dev *pdev = to_pci_dev(dev);
struct net_device *netdev = pci_get_drvdata(pdev);
struct atl1c_adapter *adapter = netdev_priv(netdev);
struct atl1c_hw *hw = &adapter->hw;
u32 wol_ctrl_data = 0;
u16 mii_intr_status_data = 0;
u32 wufc = adapter->wol;
- int retval = 0;
atl1c_disable_l0s_l1(hw);
if (netif_running(netdev)) {
atl1c_down(adapter);
}
netif_device_detach(netdev);
- retval = pci_save_state(pdev);
- if (retval)
- return retval;
if (wufc)
if (atl1c_phy_power_saving(hw) != 0)
AT_WRITE_REG(hw, REG_WOL_CTRL, wol_ctrl_data);
AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
- /* pcie patch */
- device_set_wakeup_enable(&pdev->dev, 1);
-
AT_WRITE_REG(hw, REG_GPHY_CTRL, GPHY_CTRL_DEFAULT |
GPHY_CTRL_EXT_RESET);
- pci_prepare_to_sleep(pdev);
} else {
AT_WRITE_REG(hw, REG_GPHY_CTRL, GPHY_CTRL_POWER_SAVING);
master_ctrl_data |= MASTER_CTRL_CLK_SEL_DIS;
AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
AT_WRITE_REG(hw, REG_WOL_CTRL, 0);
hw->phy_configured = false; /* re-init PHY when resume */
- pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
}
- pci_disable_device(pdev);
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
-
return 0;
}
-static int atl1c_resume(struct pci_dev *pdev)
+static int atl1c_resume(struct device *dev)
{
+ struct pci_dev *pdev = to_pci_dev(dev);
struct net_device *netdev = pci_get_drvdata(pdev);
struct atl1c_adapter *adapter = netdev_priv(netdev);
- pci_set_power_state(pdev, PCI_D0);
- pci_restore_state(pdev);
- pci_enable_wake(pdev, PCI_D3hot, 0);
- pci_enable_wake(pdev, PCI_D3cold, 0);
-
AT_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0);
atl1c_reset_pcie(&adapter->hw, ATL1C_PCIE_L0S_L1_DISABLE |
ATL1C_PCIE_PHY_RESET);
static void atl1c_shutdown(struct pci_dev *pdev)
{
- atl1c_suspend(pdev, PMSG_SUSPEND);
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+ atl1c_suspend(&pdev->dev);
+ pci_wake_from_d3(pdev, adapter->wol);
+ pci_set_power_state(pdev, PCI_D3hot);
}
static const struct net_device_ops atl1c_netdev_ops = {
.resume = atl1c_io_resume,
};
+static SIMPLE_DEV_PM_OPS(atl1c_pm_ops, atl1c_suspend, atl1c_resume);
+
static struct pci_driver atl1c_driver = {
.name = atl1c_driver_name,
.id_table = atl1c_pci_tbl,
.probe = atl1c_probe,
.remove = __devexit_p(atl1c_remove),
- /* Power Managment Hooks */
- .suspend = atl1c_suspend,
- .resume = atl1c_resume,
.shutdown = atl1c_shutdown,
- .err_handler = &atl1c_err_handler
+ .err_handler = &atl1c_err_handler,
+ .driver.pm = &atl1c_pm_ops,
};
/*
u8 __iomem *db; /* Door Bell */
u8 __iomem *pcicfg; /* PCI config space */
- spinlock_t mbox_lock; /* For serializing mbox cmds to BE card */
+ struct mutex mbox_lock; /* For serializing mbox cmds to BE card */
struct be_dma_mem mbox_mem;
/* Mbox mem is adjusted to align to 16 bytes. The allocated addr
* is stored for freeing purpose */
u8 *wrb;
int status;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = (u8 *)wrb_from_mbox(adapter);
*wrb++ = 0xFF;
status = be_mbox_notify_wait(adapter);
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
if (adapter->eeh_err)
return -EIO;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = (u8 *)wrb_from_mbox(adapter);
*wrb++ = 0xFF;
status = be_mbox_notify_wait(adapter);
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
int be_cmd_eq_create(struct be_adapter *adapter,
struct be_dma_mem *q_mem = &eq->dma_mem;
int status;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
eq->created = true;
}
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
struct be_cmd_req_mac_query *req;
int status;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
memcpy(mac_addr, resp->mac.addr, ETH_ALEN);
}
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
void *ctxt;
int status;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
cq->created = true;
}
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
void *ctxt;
int status;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
mccq->id = le16_to_cpu(resp->id);
mccq->created = true;
}
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
void *ctxt;
int status;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
txq->created = true;
}
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
struct be_dma_mem *q_mem = &rxq->dma_mem;
int status;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
*rss_id = resp->rss_id;
}
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
if (adapter->eeh_err)
return -EIO;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
status = be_mbox_notify_wait(adapter);
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
struct be_cmd_req_if_create *req;
int status;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
*pmac_id = le32_to_cpu(resp->pmac_id);
}
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
if (adapter->eeh_err)
return -EIO;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
status = be_mbox_notify_wait(adapter);
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
struct be_cmd_req_get_fw_version *req;
int status;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
strncpy(fw_ver, resp->firmware_version_string, FW_VER_LEN);
}
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
struct be_cmd_req_query_fw_cfg *req;
int status;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
*caps = le32_to_cpu(resp->function_caps);
}
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
struct be_cmd_req_hdr *req;
int status;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
status = be_mbox_notify_wait(adapter);
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
u32 myhash[10];
int status;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
status = be_mbox_notify_wait(adapter);
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
}
memset(mc_cmd_mem->va, 0, mc_cmd_mem->size);
- spin_lock_init(&adapter->mbox_lock);
+ mutex_init(&adapter->mbox_lock);
spin_lock_init(&adapter->mcc_lock);
spin_lock_init(&adapter->mcc_cq_lock);
}
if (vlan_id) {
- skb = vlan_put_tag(skb, vlan_id);
+ /* The Ethernet header is not present yet, so it is
+ * too early to insert a VLAN tag. Force use of an
+ * out-of-line tag here and let dev_hard_start_xmit()
+ * insert it if the slave hardware can't.
+ */
+ skb = __vlan_hwaccel_put_tag(skb, vlan_id);
if (!skb) {
pr_err("failed to insert VLAN tag\n");
return;
* @bond: bond device that got this skb for tx.
* @skb: hw accel VLAN tagged skb to transmit
* @slave_dev: slave that is supposed to xmit this skbuff
- *
- * When the bond gets an skb to transmit that is
- * already hardware accelerated VLAN tagged, and it
- * needs to relay this skb to a slave that is not
- * hw accel capable, the skb needs to be "unaccelerated",
- * i.e. strip the hwaccel tag and re-insert it as part
- * of the payload.
*/
int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb,
struct net_device *slave_dev)
{
- unsigned short uninitialized_var(vlan_id);
-
- /* Test vlan_list not vlgrp to catch and handle 802.1p tags */
- if (!list_empty(&bond->vlan_list) &&
- !(slave_dev->features & NETIF_F_HW_VLAN_TX) &&
- vlan_get_tag(skb, &vlan_id) == 0) {
- skb->dev = slave_dev;
- skb = vlan_put_tag(skb, vlan_id);
- if (!skb) {
- /* vlan_put_tag() frees the skb in case of error,
- * so return success here so the calling functions
- * won't attempt to free is again.
- */
- return 0;
- }
- } else {
- skb->dev = slave_dev;
- }
-
+ skb->dev = slave_dev;
skb->priority = 1;
#ifdef CONFIG_NET_POLL_CONTROLLER
if (unlikely(bond->dev->priv_flags & IFF_IN_NETPOLL)) {
bond_do_fail_over_mac(bond, new_active,
old_active);
- bond->send_grat_arp = bond->params.num_grat_arp;
- bond_send_gratuitous_arp(bond);
+ if (netif_running(bond->dev)) {
+ bond->send_grat_arp = bond->params.num_grat_arp;
+ bond_send_gratuitous_arp(bond);
- bond->send_unsol_na = bond->params.num_unsol_na;
- bond_send_unsolicited_na(bond);
+ bond->send_unsol_na = bond->params.num_unsol_na;
+ bond_send_unsolicited_na(bond);
+ }
write_unlock_bh(&bond->curr_slave_lock);
read_unlock(&bond->lock);
/* resend IGMP joins since active slave has changed or
* all were sent on curr_active_slave */
- if ((USES_PRIMARY(bond->params.mode) && new_active) ||
- bond->params.mode == BOND_MODE_ROUNDROBIN) {
+ if (((USES_PRIMARY(bond->params.mode) && new_active) ||
+ bond->params.mode == BOND_MODE_ROUNDROBIN) &&
+ netif_running(bond->dev)) {
bond->igmp_retrans = bond->params.resend_igmp;
queue_delayed_work(bond->wq, &bond->mcast_work, 0);
}
bond_for_each_slave(bond, slave, i) {
if (slave->dev == slave_dev) {
- break;
+ return slave;
}
}
- return slave;
+ return 0;
}
static inline struct bonding *bond_get_bond_by_slave(struct slave *slave)
/* Fill in the Rx buffers. Handle allocation failure gracefully. */
for (i = 0; i < RX_RING_SIZE; i++) {
- struct sk_buff *skb = dev_alloc_skb(ep->rx_buf_sz);
+ struct sk_buff *skb = dev_alloc_skb(ep->rx_buf_sz + 2);
ep->rx_skbuff[i] = skb;
if (skb == NULL)
break;
entry = ep->dirty_rx % RX_RING_SIZE;
if (ep->rx_skbuff[entry] == NULL) {
struct sk_buff *skb;
- skb = ep->rx_skbuff[entry] = dev_alloc_skb(ep->rx_buf_sz);
+ skb = ep->rx_skbuff[entry] = dev_alloc_skb(ep->rx_buf_sz + 2);
if (skb == NULL)
break;
skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */
}
/* Fill in the Rx buffers. Handle allocation failure gracefully. */
for (i = 0; i < RX_RING_SIZE; i++) {
- struct sk_buff *skb = dev_alloc_skb(hmp->rx_buf_sz);
+ struct sk_buff *skb = dev_alloc_skb(hmp->rx_buf_sz + 2);
hmp->rx_skbuff[i] = skb;
if (skb == NULL)
break;
entry = hmp->dirty_rx % RX_RING_SIZE;
desc = &(hmp->rx_ring[entry]);
if (hmp->rx_skbuff[entry] == NULL) {
- struct sk_buff *skb = dev_alloc_skb(hmp->rx_buf_sz);
+ struct sk_buff *skb = dev_alloc_skb(hmp->rx_buf_sz + 2);
hmp->rx_skbuff[entry] = skb;
if (skb == NULL)
static struct pcmcia_device_id axnet_ids[] = {
PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x016c, 0x0081),
PCMCIA_DEVICE_MANF_CARD(0x018a, 0x0301),
+ PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x2328),
PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0301),
PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0303),
PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0309),
PCMCIA_DEVICE_MANF_CARD(0x0149, 0x4530),
PCMCIA_DEVICE_MANF_CARD(0x0149, 0xc1ab),
PCMCIA_DEVICE_MANF_CARD(0x0186, 0x0110),
- PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x2328),
PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x8041),
PCMCIA_DEVICE_MANF_CARD(0x0213, 0x2452),
PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0300),
/* Fill in the Rx buffers. Handle allocation failure gracefully. */
for (i = 0; i < RX_RING_SIZE; i++) {
- struct sk_buff *skb = dev_alloc_skb(np->rx_buf_sz);
+ struct sk_buff *skb = dev_alloc_skb(np->rx_buf_sz + 2);
np->rx_skbuff[i] = skb;
if (skb == NULL)
break;
struct sk_buff *skb;
entry = np->dirty_rx % RX_RING_SIZE;
if (np->rx_skbuff[entry] == NULL) {
- skb = dev_alloc_skb(np->rx_buf_sz);
+ skb = dev_alloc_skb(np->rx_buf_sz + 2);
np->rx_skbuff[entry] = skb;
if (skb == NULL)
break; /* Better luck next round. */
ENTER;
master = READ_REG(priv, regINIT_SEMAPHORE);
if (!READ_REG(priv, regINIT_STATUS) && master) {
- rc = request_firmware(&fw, "tehuti/firmware.bin", &priv->pdev->dev);
+ rc = request_firmware(&fw, "tehuti/bdx.bin", &priv->pdev->dev);
if (rc)
goto out;
bdx_tx_push_desc_safe(priv, (char *)fw->data, fw->size);
MODULE_LICENSE("GPL");
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(BDX_DRV_DESC);
-MODULE_FIRMWARE("tehuti/firmware.bin");
+MODULE_FIRMWARE("tehuti/bdx.bin");
}
strcpy(info->driver, KBUILD_MODNAME);
- strcpy(info->version, UTS_RELEASE);
strcpy(info->bus_info, pci_name(pci_dev));
}
// ASIX AX88178 10/100/1000
USB_DEVICE (0x0b95, 0x1780),
.driver_info = (unsigned long) &ax88178_info,
+}, {
+ // Logitec LAN-GTJ/U2A
+ USB_DEVICE (0x0789, 0x0160),
+ .driver_info = (unsigned long) &ax88178_info,
}, {
// Linksys USB200M Rev 2
USB_DEVICE (0x13b1, 0x0018),
/*
- * MOSCHIP MCS7830 based USB 2.0 Ethernet Devices
+ * MOSCHIP MCS7830 based (7730/7830/7832) USB 2.0 Ethernet Devices
*
* based on usbnet.c, asix.c and the vendor provided mcs7830 driver
*
*
* Definitions gathered from MOSCHIP, Data Sheet_7830DA.pdf (thanks!).
*
+ * 2010-12-19: add 7832 USB PID ("functionality same as MCS7830"),
+ * per active notification by manufacturer
+ *
* TODO:
* - support HIF_REG_CONFIG_SLEEPMODE/HIF_REG_CONFIG_TXENABLE (via autopm?)
* - implement ethtool_ops get_pauseparam/set_pauseparam
#define MCS7830_MAX_MCAST 64
#define MCS7830_VENDOR_ID 0x9710
+#define MCS7832_PRODUCT_ID 0x7832
#define MCS7830_PRODUCT_ID 0x7830
#define MCS7730_PRODUCT_ID 0x7730
if (!ret)
ret = mcs7830_write_phy(dev, MII_BMCR,
BMCR_ANENABLE | BMCR_ANRESTART );
- return ret < 0 ? : 0;
+ return ret;
}
}
static const struct driver_info moschip_info = {
- .description = "MOSCHIP 7830/7730 usb-NET adapter",
+ .description = "MOSCHIP 7830/7832/7730 usb-NET adapter",
.bind = mcs7830_bind,
.rx_fixup = mcs7830_rx_fixup,
.flags = FLAG_ETHER,
};
static const struct usb_device_id products[] = {
+ {
+ USB_DEVICE(MCS7830_VENDOR_ID, MCS7832_PRODUCT_ID),
+ .driver_info = (unsigned long) &moschip_info,
+ },
{
USB_DEVICE(MCS7830_VENDOR_ID, MCS7830_PRODUCT_ID),
.driver_info = (unsigned long) &moschip_info,
if (!(rcv->flags & IFF_UP))
goto tx_drop;
- if (dev->features & NETIF_F_NO_CSUM)
+ /* don't change ip_summed == CHECKSUM_PARTIAL, as that
+ will cause bad checksum on forwarded packets */
+ if (skb->ip_summed == CHECKSUM_NONE)
skb->ip_summed = rcv_priv->ip_summed;
length = skb->len + ETH_HLEN;
SET_ETHTOOL_OPS(dev, &prism2_ethtool_ops);
- netif_stop_queue(dev);
}
static int hostap_enable_hostapd(local_info_t *local, int rtnl_locked)
.mod_params = &iwlagn_mod_params,
.base_params = &iwl1000_base_params,
.ht_params = &iwl1000_ht_params,
+ .use_new_eeprom_reading = true,
};
struct iwl_cfg iwl100_bg_cfg = {
.ops = &iwl1000_ops,
.mod_params = &iwlagn_mod_params,
.base_params = &iwl1000_base_params,
+ .use_new_eeprom_reading = true,
};
MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_MAX));
.ht_params = &iwl6000_ht_params,
.need_dc_calib = true,
.need_temp_offset_calib = true,
+ .use_new_eeprom_reading = true,
};
struct iwl_cfg iwl6000g2a_2abg_cfg = {
.base_params = &iwl6000_base_params,
.need_dc_calib = true,
.need_temp_offset_calib = true,
+ .use_new_eeprom_reading = true,
};
struct iwl_cfg iwl6000g2a_2bg_cfg = {
.base_params = &iwl6000_base_params,
.need_dc_calib = true,
.need_temp_offset_calib = true,
+ .use_new_eeprom_reading = true,
};
struct iwl_cfg iwl6000g2b_2agn_cfg = {
.need_temp_offset_calib = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+ .use_new_eeprom_reading = true,
};
struct iwl_cfg iwl6000g2b_2abg_cfg = {
.need_temp_offset_calib = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+ .use_new_eeprom_reading = true,
};
struct iwl_cfg iwl6000g2b_2bgn_cfg = {
.need_temp_offset_calib = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+ .use_new_eeprom_reading = true,
};
struct iwl_cfg iwl6000g2b_2bg_cfg = {
.need_temp_offset_calib = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+ .use_new_eeprom_reading = true,
};
struct iwl_cfg iwl6000g2b_bgn_cfg = {
.need_temp_offset_calib = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+ .use_new_eeprom_reading = true,
};
struct iwl_cfg iwl6000g2b_bg_cfg = {
.need_temp_offset_calib = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+ .use_new_eeprom_reading = true,
};
/*
.base_params = &iwl6050_base_params,
.ht_params = &iwl6000_ht_params,
.need_dc_calib = true,
+ .use_new_eeprom_reading = true,
};
struct iwl_cfg iwl6050_2abg_cfg = {
.need_dc_calib = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+ .use_new_eeprom_reading = true,
};
struct iwl_cfg iwl130_bg_cfg = {
.need_dc_calib = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+ .use_new_eeprom_reading = true,
};
MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
/**
* iwlcore_eeprom_enhanced_txpower: process enhanced tx power info
*/
-void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv)
+static void iwlcore_eeprom_enhanced_txpower_old(struct iwl_priv *priv)
{
int eeprom_section_count = 0;
int section, element;
* always check for valid entry before process
* the information
*/
- if (!enhanced_txpower->common || enhanced_txpower->reserved)
+ if (!(enhanced_txpower->flags || enhanced_txpower->channel) ||
+ enhanced_txpower->delta_20_in_40)
continue;
for (element = 0; element < eeprom_section_count; element++) {
}
}
}
+
+static void
+iwlcore_eeprom_enh_txp_read_element(struct iwl_priv *priv,
+ struct iwl_eeprom_enhanced_txpwr *txp,
+ s8 max_txpower_avg)
+{
+ int ch_idx;
+ bool is_ht40 = txp->flags & IWL_EEPROM_ENH_TXP_FL_40MHZ;
+ enum ieee80211_band band;
+
+ band = txp->flags & IWL_EEPROM_ENH_TXP_FL_BAND_52G ?
+ IEEE80211_BAND_5GHZ : IEEE80211_BAND_2GHZ;
+
+ for (ch_idx = 0; ch_idx < priv->channel_count; ch_idx++) {
+ struct iwl_channel_info *ch_info = &priv->channel_info[ch_idx];
+
+ /* update matching channel or from common data only */
+ if (txp->channel != 0 && ch_info->channel != txp->channel)
+ continue;
+
+ /* update matching band only */
+ if (band != ch_info->band)
+ continue;
+
+ if (ch_info->max_power_avg < max_txpower_avg && !is_ht40) {
+ ch_info->max_power_avg = max_txpower_avg;
+ ch_info->curr_txpow = max_txpower_avg;
+ ch_info->scan_power = max_txpower_avg;
+ }
+
+ if (is_ht40 && ch_info->ht40_max_power_avg < max_txpower_avg)
+ ch_info->ht40_max_power_avg = max_txpower_avg;
+ }
+}
+
+#define EEPROM_TXP_OFFS (0x00 | INDIRECT_ADDRESS | INDIRECT_TXP_LIMIT)
+#define EEPROM_TXP_ENTRY_LEN sizeof(struct iwl_eeprom_enhanced_txpwr)
+#define EEPROM_TXP_SZ_OFFS (0x00 | INDIRECT_ADDRESS | INDIRECT_TXP_LIMIT_SIZE)
+
+static void iwlcore_eeprom_enhanced_txpower_new(struct iwl_priv *priv)
+{
+ struct iwl_eeprom_enhanced_txpwr *txp_array, *txp;
+ int idx, entries;
+ __le16 *txp_len;
+ s8 max_txp_avg, max_txp_avg_halfdbm;
+
+ BUILD_BUG_ON(sizeof(struct iwl_eeprom_enhanced_txpwr) != 8);
+
+ /* the length is in 16-bit words, but we want entries */
+ txp_len = (__le16 *) iwlagn_eeprom_query_addr(priv, EEPROM_TXP_SZ_OFFS);
+ entries = le16_to_cpup(txp_len) * 2 / EEPROM_TXP_ENTRY_LEN;
+
+ txp_array = (void *) iwlagn_eeprom_query_addr(priv, EEPROM_TXP_OFFS);
+ for (idx = 0; idx < entries; idx++) {
+ txp = &txp_array[idx];
+
+ /* skip invalid entries */
+ if (!(txp->flags & IWL_EEPROM_ENH_TXP_FL_VALID))
+ continue;
+
+ max_txp_avg = iwl_get_max_txpower_avg(priv, txp_array, idx,
+ &max_txp_avg_halfdbm);
+
+ /*
+ * Update the user limit values values to the highest
+ * power supported by any channel
+ */
+ if (max_txp_avg > priv->tx_power_user_lmt)
+ priv->tx_power_user_lmt = max_txp_avg;
+ if (max_txp_avg_halfdbm > priv->tx_power_lmt_in_half_dbm)
+ priv->tx_power_lmt_in_half_dbm = max_txp_avg_halfdbm;
+
+ iwlcore_eeprom_enh_txp_read_element(priv, txp, max_txp_avg);
+ }
+}
+
+void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv)
+{
+ if (priv->cfg->use_new_eeprom_reading)
+ iwlcore_eeprom_enhanced_txpower_new(priv);
+ else
+ iwlcore_eeprom_enhanced_txpower_old(priv);
+}
case INDIRECT_REGULATORY:
offset = iwl_eeprom_query16(priv, EEPROM_LINK_REGULATORY);
break;
+ case INDIRECT_TXP_LIMIT:
+ offset = iwl_eeprom_query16(priv, EEPROM_LINK_TXP_LIMIT);
+ break;
+ case INDIRECT_TXP_LIMIT_SIZE:
+ offset = iwl_eeprom_query16(priv, EEPROM_LINK_TXP_LIMIT_SIZE);
+ break;
case INDIRECT_CALIBRATION:
offset = iwl_eeprom_query16(priv, EEPROM_LINK_CALIBRATION);
break;
const bool need_temp_offset_calib; /* if used set to true */
u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
u8 scan_tx_antennas[IEEE80211_NUM_BANDS];
+ const bool use_new_eeprom_reading; /* temporary, remove later */
};
/***************************
s8 max_power_avg; /* max power (dBm) on this chnl, limit 31 */
} __packed;
+enum iwl_eeprom_enhanced_txpwr_flags {
+ IWL_EEPROM_ENH_TXP_FL_VALID = BIT(0),
+ IWL_EEPROM_ENH_TXP_FL_BAND_52G = BIT(1),
+ IWL_EEPROM_ENH_TXP_FL_OFDM = BIT(2),
+ IWL_EEPROM_ENH_TXP_FL_40MHZ = BIT(3),
+ IWL_EEPROM_ENH_TXP_FL_HT_AP = BIT(4),
+ IWL_EEPROM_ENH_TXP_FL_RES1 = BIT(5),
+ IWL_EEPROM_ENH_TXP_FL_RES2 = BIT(6),
+ IWL_EEPROM_ENH_TXP_FL_COMMON_TYPE = BIT(7),
+};
+
/**
* iwl_eeprom_enhanced_txpwr structure
* This structure presents the enhanced regulatory tx power limit layout
* Enhanced regulatory tx power portion of eeprom image can be broken down
* into individual structures; each one is 8 bytes in size and contain the
* following information
- * @common: (desc + channel) not used by driver, should _NOT_ be "zero"
+ * @flags: entry flags
+ * @channel: channel number
* @chain_a_max_pwr: chain a max power in 1/2 dBm
* @chain_b_max_pwr: chain b max power in 1/2 dBm
* @chain_c_max_pwr: chain c max power in 1/2 dBm
- * @reserved: not used, should be "zero"
+ * @delta_20_in_40: 20-in-40 deltas (hi/lo)
* @mimo2_max_pwr: mimo2 max power in 1/2 dBm
* @mimo3_max_pwr: mimo3 max power in 1/2 dBm
*
*/
struct iwl_eeprom_enhanced_txpwr {
- __le16 common;
+ u8 flags;
+ u8 channel;
s8 chain_a_max;
s8 chain_b_max;
s8 chain_c_max;
- s8 reserved;
+ u8 delta_20_in_40;
s8 mimo2_max;
s8 mimo3_max;
} __packed;
#define EEPROM_LINK_CALIBRATION (2*0x67)
#define EEPROM_LINK_PROCESS_ADJST (2*0x68)
#define EEPROM_LINK_OTHERS (2*0x69)
+#define EEPROM_LINK_TXP_LIMIT (2*0x6a)
+#define EEPROM_LINK_TXP_LIMIT_SIZE (2*0x6b)
/* agn regulatory - indirect access */
#define EEPROM_REG_BAND_1_CHANNELS ((0x08)\
#define INDIRECT_CALIBRATION 0x00040000
#define INDIRECT_PROCESS_ADJST 0x00050000
#define INDIRECT_OTHERS 0x00060000
+#define INDIRECT_TXP_LIMIT 0x00070000
+#define INDIRECT_TXP_LIMIT_SIZE 0x00080000
#define INDIRECT_ADDRESS 0x00100000
/* General */
print_ssid(ssid_buf, ssid, ssid_len),
LBS_SCAN_RSSI_TO_MBM(rssi)/100);
- if (channel ||
+ if (channel &&
!(channel->flags & IEEE80211_CHAN_DISABLED))
cfg80211_inform_bss(wiphy, channel,
bssid, le64_to_cpu(*(__le64 *)tsfdesc),
static struct usb_device_id p54u_table[] __devinitdata = {
/* Version 1 devices (pci chip + net2280) */
+ {USB_DEVICE(0x0411, 0x0050)}, /* Buffalo WLI2-USB2-G54 */
{USB_DEVICE(0x045e, 0x00c2)}, /* Microsoft MN-710 */
{USB_DEVICE(0x0506, 0x0a11)}, /* 3COM 3CRWE254G72 */
{USB_DEVICE(0x06b9, 0x0120)}, /* Thomson SpeedTouch 120g */
{USB_DEVICE(0x0846, 0x4220)}, /* Netgear WG111 */
{USB_DEVICE(0x09aa, 0x1000)}, /* Spinnaker Proto board */
{USB_DEVICE(0x0cde, 0x0006)}, /* Medion 40900, Roper Europe */
+ {USB_DEVICE(0x0db0, 0x6826)}, /* MSI UB54G (MS-6826) */
{USB_DEVICE(0x107b, 0x55f2)}, /* Gateway WGU-210 (Gemtek) */
{USB_DEVICE(0x124a, 0x4023)}, /* Shuttle PN15, Airvast WM168g, IOGear GWU513 */
+ {USB_DEVICE(0x1435, 0x0210)}, /* Inventel UR054G */
+ {USB_DEVICE(0x15a9, 0x0002)}, /* Gemtek WUBI-100GW 802.11g */
{USB_DEVICE(0x1630, 0x0005)}, /* 2Wire 802.11g USB (v1) / Z-Com */
+ {USB_DEVICE(0x182d, 0x096b)}, /* Sitecom WL-107 */
{USB_DEVICE(0x1915, 0x2234)}, /* Linksys WUSB54G OEM */
{USB_DEVICE(0x1915, 0x2235)}, /* Linksys WUSB54G Portable OEM */
{USB_DEVICE(0x2001, 0x3701)}, /* DLink DWL-G120 Spinnaker */
{USB_DEVICE(0x1435, 0x0427)}, /* Inventel UR054G */
{USB_DEVICE(0x1668, 0x1050)}, /* Actiontec 802UIG-1 */
{USB_DEVICE(0x2001, 0x3704)}, /* DLink DWL-G122 rev A2 */
+ {USB_DEVICE(0x2001, 0x3705)}, /* D-Link DWL-G120 rev C1 */
{USB_DEVICE(0x413c, 0x5513)}, /* Dell WLA3310 USB Wireless Adapter */
{USB_DEVICE(0x413c, 0x8102)}, /* Spinnaker DUT */
{USB_DEVICE(0x413c, 0x8104)}, /* Cohiba Proto board */
__set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags);
__set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags);
__set_bit(DRIVER_REQUIRE_TXSTATUS_FIFO, &rt2x00dev->flags);
+ __set_bit(DRIVER_REQUIRE_TASKLET_CONTEXT, &rt2x00dev->flags);
if (!modparam_nohwcrypt)
__set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
__set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags);
DRIVER_REQUIRE_COPY_IV,
DRIVER_REQUIRE_L2PAD,
DRIVER_REQUIRE_TXSTATUS_FIFO,
+ DRIVER_REQUIRE_TASKLET_CONTEXT,
/*
* Driver features
* through a mac80211 library call (RTS/CTS) then we should not
* send the status report back.
*/
- if (!(skbdesc_flags & SKBDESC_NOT_MAC80211))
- ieee80211_tx_status(rt2x00dev->hw, entry->skb);
- else
+ if (!(skbdesc_flags & SKBDESC_NOT_MAC80211)) {
+ if (test_bit(DRIVER_REQUIRE_TASKLET_CONTEXT, &rt2x00dev->flags))
+ ieee80211_tx_status(rt2x00dev->hw, entry->skb);
+ else
+ ieee80211_tx_status_ni(rt2x00dev->hw, entry->skb);
+ } else
dev_kfree_skb_any(entry->skb);
/*
}
for (i = 0; i < RX_RING_SIZE; i++) {
- struct sk_buff *skb = dev_alloc_skb(yp->rx_buf_sz);
+ struct sk_buff *skb = dev_alloc_skb(yp->rx_buf_sz + 2);
yp->rx_skbuff[i] = skb;
if (skb == NULL)
break;
for (; yp->cur_rx - yp->dirty_rx > 0; yp->dirty_rx++) {
entry = yp->dirty_rx % RX_RING_SIZE;
if (yp->rx_skbuff[entry] == NULL) {
- struct sk_buff *skb = dev_alloc_skb(yp->rx_buf_sz);
+ struct sk_buff *skb = dev_alloc_skb(yp->rx_buf_sz + 2);
if (skb == NULL)
break; /* Better luck next round. */
yp->rx_skbuff[entry] = skb;
info.of_node = of_node_get(node);
info.archdata = &dev_ad;
- request_module("%s", info.type);
+ request_module("%s%s", I2C_MODULE_PREFIX, info.type);
result = i2c_new_device(adap, &info);
if (result == NULL) {
bfa_trc(fabric->fcs, event);
wwn2str(pwwn_ptr, fabric->bport.port_cfg.pwwn);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Port is isolated due to VF_ID mismatch. "
"PWWN: %s Port VF_ID: %04x switch port VF_ID: %04x.",
pwwn_ptr, fabric->fcs->port_vfid,
wwn2str(pwwn_ptr, bfa_fcs_lport_get_pwwn(&fabric->bport));
wwn2str(fwwn_ptr,
bfa_fcs_lport_get_fabric_name(&fabric->bport));
- BFA_LOG(KERN_WARNING, bfad, log_level,
+ BFA_LOG(KERN_WARNING, bfad, bfa_log_level,
"Base port WWN = %s Fabric WWN = %s\n",
pwwn_ptr, fwwn_ptr);
}
bfa_fcb_itnim_online(itnim->itnim_drv);
wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(itnim->rport->port));
wwn2str(rpwwn_buf, itnim->rport->pwwn);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Target (WWN = %s) is online for initiator (WWN = %s)\n",
rpwwn_buf, lpwwn_buf);
break;
wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(itnim->rport->port));
wwn2str(rpwwn_buf, itnim->rport->pwwn);
if (bfa_fcs_lport_is_online(itnim->rport->port) == BFA_TRUE)
- BFA_LOG(KERN_ERR, bfad, log_level,
+ BFA_LOG(KERN_ERR, bfad, bfa_log_level,
"Target (WWN = %s) connectivity lost for "
"initiator (WWN = %s)\n", rpwwn_buf, lpwwn_buf);
else
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Target (WWN = %s) offlined by initiator (WWN = %s)\n",
rpwwn_buf, lpwwn_buf);
break;
__port_action[port->fabric->fab_type].online(port);
wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Logical port online: WWN = %s Role = %s\n",
lpwwn_buf, "Initiator");
wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
if (bfa_fcs_fabric_is_online(port->fabric) == BFA_TRUE)
- BFA_LOG(KERN_ERR, bfad, log_level,
+ BFA_LOG(KERN_ERR, bfad, bfa_log_level,
"Logical port lost fabric connectivity: WWN = %s Role = %s\n",
lpwwn_buf, "Initiator");
else
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Logical port taken offline: WWN = %s Role = %s\n",
lpwwn_buf, "Initiator");
char lpwwn_buf[BFA_STRING_32];
wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Logical port deleted: WWN = %s Role = %s\n",
lpwwn_buf, "Initiator");
vport ? vport->vport_drv : NULL);
wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(lport));
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"New logical port created: WWN = %s Role = %s\n",
lpwwn_buf, "Initiator");
wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
wwn2str(rpwwn_buf, rport->pwwn);
if (!BFA_FCS_PID_IS_WKA(rport->pid))
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Remote port (WWN = %s) online for logical port (WWN = %s)\n",
rpwwn_buf, lpwwn_buf);
}
wwn2str(rpwwn_buf, rport->pwwn);
if (!BFA_FCS_PID_IS_WKA(rport->pid)) {
if (bfa_fcs_lport_is_online(rport->port) == BFA_TRUE)
- BFA_LOG(KERN_ERR, bfad, log_level,
+ BFA_LOG(KERN_ERR, bfad, bfa_log_level,
"Remote port (WWN = %s) connectivity lost for "
"logical port (WWN = %s)\n",
rpwwn_buf, lpwwn_buf);
else
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Remote port (WWN = %s) offlined by "
"logical port (WWN = %s)\n",
rpwwn_buf, lpwwn_buf);
ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_OK);
bfa_ioc_hb_monitor(ioc);
- BFA_LOG(KERN_INFO, bfad, log_level, "IOC enabled\n");
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level, "IOC enabled\n");
}
static void
{
struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
bfa_iocpf_disable(ioc);
- BFA_LOG(KERN_INFO, bfad, log_level, "IOC disabled\n");
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level, "IOC disabled\n");
}
/*
notify->cbfn(notify->cbarg);
}
- BFA_LOG(KERN_CRIT, bfad, log_level,
+ BFA_LOG(KERN_CRIT, bfad, bfa_log_level,
"Heart Beat of IOC has failed\n");
}
* Provide enable completion callback.
*/
ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
- BFA_LOG(KERN_WARNING, bfad, log_level,
+ BFA_LOG(KERN_WARNING, bfad, bfa_log_level,
"Running firmware version is incompatible "
"with the driver version\n");
}
bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
wwn2str(pwwn_buf, fcport->pwwn);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Base port disabled: WWN = %s\n", pwwn_buf);
break;
bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
wwn2str(pwwn_buf, fcport->pwwn);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Base port disabled: WWN = %s\n", pwwn_buf);
break;
bfa_fcport_scn(fcport, BFA_PORT_LINKUP, BFA_FALSE);
wwn2str(pwwn_buf, fcport->pwwn);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Base port online: WWN = %s\n", pwwn_buf);
break;
bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
wwn2str(pwwn_buf, fcport->pwwn);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Base port disabled: WWN = %s\n", pwwn_buf);
break;
bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
wwn2str(pwwn_buf, fcport->pwwn);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Base port offline: WWN = %s\n", pwwn_buf);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Base port disabled: WWN = %s\n", pwwn_buf);
break;
BFA_PL_EID_PORT_ST_CHANGE, 0, "Port Linkdown");
wwn2str(pwwn_buf, fcport->pwwn);
if (BFA_PORT_IS_DISABLED(fcport->bfa))
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Base port offline: WWN = %s\n", pwwn_buf);
else
- BFA_LOG(KERN_ERR, bfad, log_level,
+ BFA_LOG(KERN_ERR, bfad, bfa_log_level,
"Base port (WWN = %s) "
"lost fabric connectivity\n", pwwn_buf);
break;
bfa_fcport_reset_linkinfo(fcport);
wwn2str(pwwn_buf, fcport->pwwn);
if (BFA_PORT_IS_DISABLED(fcport->bfa))
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Base port offline: WWN = %s\n", pwwn_buf);
else
- BFA_LOG(KERN_ERR, bfad, log_level,
+ BFA_LOG(KERN_ERR, bfad, bfa_log_level,
"Base port (WWN = %s) "
"lost fabric connectivity\n", pwwn_buf);
break;
bfa_fcport_scn(fcport, BFA_PORT_LINKDOWN, BFA_FALSE);
wwn2str(pwwn_buf, fcport->pwwn);
if (BFA_PORT_IS_DISABLED(fcport->bfa))
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Base port offline: WWN = %s\n", pwwn_buf);
else
- BFA_LOG(KERN_ERR, bfad, log_level,
+ BFA_LOG(KERN_ERR, bfad, bfa_log_level,
"Base port (WWN = %s) "
"lost fabric connectivity\n", pwwn_buf);
break;
bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
BFA_PL_EID_PORT_ENABLE, 0, "Port Enable");
wwn2str(pwwn_buf, fcport->pwwn);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Base port enabled: WWN = %s\n", pwwn_buf);
break;
bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
BFA_PL_EID_PORT_ENABLE, 0, "Port Enable");
wwn2str(pwwn_buf, fcport->pwwn);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Base port enabled: WWN = %s\n", pwwn_buf);
break;
int rport_del_timeout = BFA_FCS_RPORT_DEF_DEL_TIMEOUT;
int bfa_lun_queue_depth = BFAD_LUN_QUEUE_DEPTH;
int bfa_io_max_sge = BFAD_IO_MAX_SGE;
-int log_level = 3; /* WARNING log level */
+int bfa_log_level = 3; /* WARNING log level */
int ioc_auto_recover = BFA_TRUE;
int bfa_linkup_delay = -1;
int fdmi_enable = BFA_TRUE;
MODULE_PARM_DESC(bfa_lun_queue_depth, "Lun queue depth, default=32, Range[>0]");
module_param(bfa_io_max_sge, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(bfa_io_max_sge, "Max io scatter/gather elements, default=255");
-module_param(log_level, int, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(log_level, "Driver log level, default=3, "
+module_param(bfa_log_level, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(bfa_log_level, "Driver log level, default=3, "
"Range[Critical:1|Error:2|Warning:3|Info:4]");
module_param(ioc_auto_recover, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(ioc_auto_recover, "IOC auto recovery, default=1, "
} else
bfad_os_rport_online_wait(bfad);
- BFA_LOG(KERN_INFO, bfad, log_level, "bfa device claimed\n");
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level, "bfa device claimed\n");
return BFA_STATUS_OK;
}
extern int rport_del_timeout;
extern int bfa_lun_queue_depth;
extern int bfa_io_max_sge;
-extern int log_level;
+extern int bfa_log_level;
extern int ioc_auto_recover;
extern int bfa_linkup_delay;
extern int msix_disable_cb;
}
bfa_trc(bfad, hal_io->iotag);
- BFA_LOG(KERN_INFO, bfad, log_level, "scsi%d: abort cmnd %p iotag %x\n",
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
+ "scsi%d: abort cmnd %p iotag %x\n",
im_port->shost->host_no, cmnd, hal_io->iotag);
(void) bfa_ioim_abort(hal_io);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
cmnd->scsi_done(cmnd);
bfa_trc(bfad, hal_io->iotag);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"scsi%d: complete abort 0x%p iotag 0x%x\n",
im_port->shost->host_no, cmnd, hal_io->iotag);
return SUCCESS;
tskim = bfa_tskim_alloc(&bfad->bfa, (struct bfad_tskim_s *) cmnd);
if (!tskim) {
- BFA_LOG(KERN_ERR, bfad, log_level,
+ BFA_LOG(KERN_ERR, bfad, bfa_log_level,
"target reset, fail to allocate tskim\n");
rc = BFA_STATUS_FAILED;
goto out;
tskim = bfa_tskim_alloc(&bfad->bfa, (struct bfad_tskim_s *) cmnd);
if (!tskim) {
- BFA_LOG(KERN_ERR, bfad, log_level,
+ BFA_LOG(KERN_ERR, bfad, bfa_log_level,
"LUN reset, fail to allocate tskim");
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
rc = FAILED;
task_status = cmnd->SCp.Status >> 1;
if (task_status != BFI_TSKIM_STS_OK) {
- BFA_LOG(KERN_ERR, bfad, log_level,
+ BFA_LOG(KERN_ERR, bfad, bfa_log_level,
"LUN reset failure, status: %d\n", task_status);
rc = FAILED;
}
task_status = cmnd->SCp.Status >> 1;
if (task_status != BFI_TSKIM_STS_OK) {
- BFA_LOG(KERN_ERR, bfad, log_level,
+ BFA_LOG(KERN_ERR, bfad, bfa_log_level,
"target reset failure,"
" status: %d\n", task_status);
err_cnt++;
fcid = bfa_fcs_itnim_get_fcid(&itnim_drv->fcs_itnim);
wwn2str(wwpn_str, wwpn);
fcid2str(fcid_str, fcid);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"ITNIM FREE scsi%d: FCID: %s WWPN: %s\n",
port->im_port->shost->host_no,
fcid_str, wwpn_str);
bfad_im_scsi_host_free(struct bfad_s *bfad, struct bfad_im_port_s *im_port)
{
bfa_trc(bfad, bfad->inst_no);
- BFA_LOG(KERN_INFO, bfad, log_level, "Free scsi%d\n",
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Free scsi%d\n",
im_port->shost->host_no);
fc_remove_host(im_port->shost);
fcid2str(fcid_str, fcid);
list_add_tail(&itnim->list_entry,
&im_port->itnim_mapped_list);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"ITNIM ONLINE Target: %d:0:%d "
"FCID: %s WWPN: %s\n",
im_port->shost->host_no,
wwn2str(wwpn_str, wwpn);
fcid2str(fcid_str, fcid);
list_del(&itnim->list_entry);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"ITNIM OFFLINE Target: %d:0:%d "
"FCID: %s WWPN: %s\n",
im_port->shost->host_no,
list_add_tail(&d->list, &intc_list);
raw_spin_lock_init(&d->lock);
+ INIT_RADIX_TREE(&d->tree, GFP_ATOMIC);
d->index = nr_intc_controllers;
.of_match_table = mpc52xx_spi_match,
},
.probe = mpc52xx_spi_probe,
- .remove = __exit_p(mpc52xx_spi_remove),
+ .remove = __devexit_p(mpc52xx_spi_remove),
};
static int __init mpc52xx_spi_init(void)
return mpc8xxx_spi->count;
}
-static void fsl_espi_addr2cmd(unsigned int addr, u8 *cmd)
+static inline void fsl_espi_addr2cmd(unsigned int addr, u8 *cmd)
{
- if (cmd[1] && cmd[2] && cmd[3]) {
+ if (cmd) {
cmd[1] = (u8)(addr >> 16);
cmd[2] = (u8)(addr >> 8);
cmd[3] = (u8)(addr >> 0);
}
}
-static unsigned int fsl_espi_cmd2addr(u8 *cmd)
+static inline unsigned int fsl_espi_cmd2addr(u8 *cmd)
{
- if (cmd[1] && cmd[2] && cmd[3])
+ if (cmd)
return cmd[1] << 16 | cmd[2] << 8 | cmd[3] << 0;
return 0;
}
}
- addr = fsl_espi_cmd2addr(local_buf);
- addr += pos;
- fsl_espi_addr2cmd(addr, local_buf);
+ if (pos > 0) {
+ addr = fsl_espi_cmd2addr(local_buf);
+ addr += pos;
+ fsl_espi_addr2cmd(addr, local_buf);
+ }
espi_trans->n_tx = n_tx;
espi_trans->n_rx = trans_len;
/* We need handle RX first */
if (events & SPIE_NE) {
- u32 rx_data;
+ u32 rx_data, tmp;
+ u8 rx_data_8;
/* Spin until RX is done */
while (SPIE_RXCNT(events) < min(4, mspi->len)) {
cpu_relax();
events = mpc8xxx_spi_read_reg(®_base->event);
}
- mspi->len -= 4;
- rx_data = mpc8xxx_spi_read_reg(®_base->receive);
+ if (mspi->len >= 4) {
+ rx_data = mpc8xxx_spi_read_reg(®_base->receive);
+ } else {
+ tmp = mspi->len;
+ rx_data = 0;
+ while (tmp--) {
+ rx_data_8 = in_8((u8 *)®_base->receive);
+ rx_data |= (rx_data_8 << (tmp * 8));
+ }
+
+ rx_data <<= (4 - mspi->len) * 8;
+ }
+
+ mspi->len -= 4;
if (mspi->rx)
mspi->get_rx(rx_data, mspi);
if (gen->base == hw->base)
return true;
/* is the generic aperture base inside the hw base->hw base+size */
- if (gen->base > hw->base && gen->base <= hw->base + hw->size)
+ if (gen->base > hw->base && gen->base < hw->base + hw->size)
return true;
return false;
}
#define LCDC_SIZE 0x04
#define SIZE_XMAX(x) ((((x) >> 4) & 0x3f) << 20)
-#ifdef CONFIG_ARCH_MX1
-#define SIZE_YMAX(y) ((y) & 0x1ff)
-#else
-#define SIZE_YMAX(y) ((y) & 0x3ff)
-#endif
+#define YMAX_MASK (cpu_is_mx1() ? 0x1ff : 0x3ff)
+#define SIZE_YMAX(y) ((y) & YMAX_MASK)
#define LCDC_VPW 0x08
#define VPW_VPW(x) ((x) & 0x3ff)
if (var->right_margin > 255)
printk(KERN_ERR "%s: invalid right_margin %d\n",
info->fix.id, var->right_margin);
- if (var->yres < 1 || var->yres > 511)
+ if (var->yres < 1 || var->yres > YMAX_MASK)
printk(KERN_ERR "%s: invalid yres %d\n",
info->fix.id, var->yres);
if (var->vsync_len > 100)
found_rate_error = rate_error;
}
+ hdmi->var.width = hdmi->monspec.max_x * 10;
+ hdmi->var.height = hdmi->monspec.max_y * 10;
+
/*
* TODO 1: if no ->info is present, postpone running the config until
* after ->info first gets registered.
dev_dbg(info->dev, "Old %ux%u, new %ux%u\n",
mode1.xres, mode1.yres, mode2.xres, mode2.yres);
- if (fb_mode_is_equal(&mode1, &mode2))
+ if (fb_mode_is_equal(&mode1, &mode2)) {
+ /* It can be a different monitor with an equal video-mode */
+ old_var->width = new_var->width;
+ old_var->height = new_var->height;
return false;
+ }
dev_dbg(info->dev, "Switching %u -> %u lines\n",
mode1.yres, mode2.yres);
* on, if we run a resume here, the logo disappears
*/
if (lock_fb_info(hdmi->info)) {
- sh_hdmi_display_on(hdmi, hdmi->info);
- unlock_fb_info(hdmi->info);
+ struct fb_info *info = hdmi->info;
+ info->var.width = hdmi->var.width;
+ info->var.height = hdmi->var.height;
+ sh_hdmi_display_on(hdmi, info);
+ unlock_fb_info(info);
}
} else {
/* New monitor or have to wake up */
};
#define NR_SHARED_REGS ARRAY_SIZE(lcdc_shared_regs)
-#define DEFAULT_XRES 1280
-#define DEFAULT_YRES 1024
+#define MAX_XRES 1920
+#define MAX_YRES 1080
static unsigned long lcdc_offs_mainlcd[NR_CH_REGS] = {
[LDDCKPAT1R] = 0x400,
{
struct sh_mobile_lcdc_chan *ch = info->par;
- if (var->xres < 160 || var->xres > 1920 ||
- var->yres < 120 || var->yres > 1080 ||
- var->left_margin < 32 || var->left_margin > 320 ||
- var->right_margin < 12 || var->right_margin > 240 ||
- var->upper_margin < 12 || var->upper_margin > 120 ||
- var->lower_margin < 1 || var->lower_margin > 64 ||
- var->hsync_len < 32 || var->hsync_len > 240 ||
- var->vsync_len < 2 || var->vsync_len > 64 ||
- var->pixclock < 6000 || var->pixclock > 40000 ||
+ if (var->xres > MAX_XRES || var->yres > MAX_YRES ||
var->xres * var->yres * (ch->cfg.bpp / 8) * 2 > info->fix.smem_len) {
- dev_warn(info->dev, "Invalid info: %u %u %u %u %u %u %u %u %u!\n",
- var->xres, var->yres,
- var->left_margin, var->right_margin,
- var->upper_margin, var->lower_margin,
- var->hsync_len, var->vsync_len,
- var->pixclock);
+ dev_warn(info->dev, "Invalid info: %u-%u-%u-%u x %u-%u-%u-%u @ %ukHz!\n",
+ var->left_margin, var->xres, var->right_margin, var->hsync_len,
+ var->upper_margin, var->yres, var->lower_margin, var->vsync_len,
+ PICOS2KHZ(var->pixclock));
return -EINVAL;
}
return 0;
}
if (!mode)
- max_size = DEFAULT_XRES * DEFAULT_YRES;
+ max_size = MAX_XRES * MAX_YRES;
else if (max_cfg)
dev_dbg(&pdev->dev, "Found largest videomode %ux%u\n",
max_cfg->xres, max_cfg->yres);
mode = &default_720p;
num_cfg = 1;
} else {
- num_cfg = ch->cfg.num_cfg;
+ num_cfg = cfg->num_cfg;
}
fb_videomode_to_modelist(mode, num_cfg, &info->modelist);
fb_videomode_to_var(var, mode);
+ var->width = cfg->lcd_size_cfg.width;
+ var->height = cfg->lcd_size_cfg.height;
/* Default Y virtual resolution is 2x panel size */
var->yres_virtual = var->yres * 2;
var->activate = FB_ACTIVATE_NOW;
GFP_NOFS);
if (err)
goto exit_bh;
+ for (i = 0, bit = gdblocks + 1; i < reserved_gdb; i++, bit++)
+ ext4_set_bit(bit, bh->b_data);
ext4_debug("mark block bitmap %#04llx (+%llu)\n", input->block_bitmap,
input->block_bitmap - start);
err = sb_issue_zeroout(sb, block, sbi->s_itb_per_group, GFP_NOFS);
if (err)
goto exit_bh;
+ for (i = 0, bit = input->inode_table - start;
+ i < sbi->s_itb_per_group; i++, bit++)
+ ext4_set_bit(bit, bh->b_data);
if ((err = extend_or_restart_transaction(handle, 2, bh)))
goto exit_bh;
/* this io's submitter should not have unlocked this before we could */
BUG_ON(!ocfs2_iocb_is_rw_locked(iocb));
+ if (ocfs2_iocb_is_sem_locked(iocb)) {
+ up_read(&inode->i_alloc_sem);
+ ocfs2_iocb_clear_sem_locked(iocb);
+ }
+
ocfs2_iocb_clear_rw_locked(iocb);
level = ocfs2_iocb_rw_locked_level(iocb);
- if (!level)
- up_read(&inode->i_alloc_sem);
ocfs2_rw_unlock(inode, level);
if (is_async)
else
clear_bit(1, (unsigned long *)&iocb->private);
}
+
+/*
+ * Using a named enum representing lock types in terms of #N bit stored in
+ * iocb->private, which is going to be used for communication bewteen
+ * ocfs2_dio_end_io() and ocfs2_file_aio_write/read().
+ */
+enum ocfs2_iocb_lock_bits {
+ OCFS2_IOCB_RW_LOCK = 0,
+ OCFS2_IOCB_RW_LOCK_LEVEL,
+ OCFS2_IOCB_SEM,
+ OCFS2_IOCB_NUM_LOCKS
+};
+
#define ocfs2_iocb_clear_rw_locked(iocb) \
- clear_bit(0, (unsigned long *)&iocb->private)
+ clear_bit(OCFS2_IOCB_RW_LOCK, (unsigned long *)&iocb->private)
#define ocfs2_iocb_rw_locked_level(iocb) \
- test_bit(1, (unsigned long *)&iocb->private)
+ test_bit(OCFS2_IOCB_RW_LOCK_LEVEL, (unsigned long *)&iocb->private)
+#define ocfs2_iocb_set_sem_locked(iocb) \
+ set_bit(OCFS2_IOCB_SEM, (unsigned long *)&iocb->private)
+#define ocfs2_iocb_clear_sem_locked(iocb) \
+ clear_bit(OCFS2_IOCB_SEM, (unsigned long *)&iocb->private)
+#define ocfs2_iocb_is_sem_locked(iocb) \
+ test_bit(OCFS2_IOCB_SEM, (unsigned long *)&iocb->private)
#endif /* OCFS2_FILE_H */
define_mask(QUOTA),
define_mask(REFCOUNT),
define_mask(BASTS),
+ define_mask(RESERVATIONS),
+ define_mask(CLUSTER),
define_mask(ERROR),
define_mask(NOTICE),
define_mask(KTHREAD),
- define_mask(RESERVATIONS),
};
static struct attribute *mlog_attr_ptrs[MLOG_MAX_BITS] = {NULL, };
#include <linux/sched.h>
/* bits that are frequently given and infrequently matched in the low word */
-/* NOTE: If you add a flag, you need to also update mlog.c! */
+/* NOTE: If you add a flag, you need to also update masklog.c! */
#define ML_ENTRY 0x0000000000000001ULL /* func call entry */
#define ML_EXIT 0x0000000000000002ULL /* func call exit */
#define ML_TCP 0x0000000000000004ULL /* net cluster/tcp.c */
#define ML_XATTR 0x0000000020000000ULL /* ocfs2 extended attributes */
#define ML_QUOTA 0x0000000040000000ULL /* ocfs2 quota operations */
#define ML_REFCOUNT 0x0000000080000000ULL /* refcount tree operations */
-#define ML_BASTS 0x0000001000000000ULL /* dlmglue asts and basts */
+#define ML_BASTS 0x0000000100000000ULL /* dlmglue asts and basts */
+#define ML_RESERVATIONS 0x0000000200000000ULL /* ocfs2 alloc reservations */
+#define ML_CLUSTER 0x0000000400000000ULL /* cluster stack */
+
/* bits that are infrequently given and frequently matched in the high word */
-#define ML_ERROR 0x0000000100000000ULL /* sent to KERN_ERR */
-#define ML_NOTICE 0x0000000200000000ULL /* setn to KERN_NOTICE */
-#define ML_KTHREAD 0x0000000400000000ULL /* kernel thread activity */
-#define ML_RESERVATIONS 0x0000000800000000ULL /* ocfs2 alloc reservations */
-#define ML_CLUSTER 0x0000001000000000ULL /* cluster stack */
+#define ML_ERROR 0x1000000000000000ULL /* sent to KERN_ERR */
+#define ML_NOTICE 0x2000000000000000ULL /* setn to KERN_NOTICE */
+#define ML_KTHREAD 0x4000000000000000ULL /* kernel thread activity */
#define MLOG_INITIAL_AND_MASK (ML_ERROR|ML_NOTICE)
#define MLOG_INITIAL_NOT_MASK (ML_ENTRY|ML_EXIT)
di->i_dx_root = cpu_to_le64(dr_blkno);
+ spin_lock(&OCFS2_I(dir)->ip_lock);
OCFS2_I(dir)->ip_dyn_features |= OCFS2_INDEXED_DIR_FL;
di->i_dyn_features = cpu_to_le16(OCFS2_I(dir)->ip_dyn_features);
+ spin_unlock(&OCFS2_I(dir)->ip_lock);
ocfs2_journal_dirty(handle, di_bh);
goto out_commit;
}
+ spin_lock(&OCFS2_I(dir)->ip_lock);
OCFS2_I(dir)->ip_dyn_features &= ~OCFS2_INDEXED_DIR_FL;
di->i_dyn_features = cpu_to_le16(OCFS2_I(dir)->ip_dyn_features);
+ spin_unlock(&OCFS2_I(dir)->ip_lock);
di->i_dx_root = cpu_to_le64(0ULL);
ocfs2_journal_dirty(handle, di_bh);
*/
static int dlm_is_lockres_migrateable(struct dlm_ctxt *dlm,
struct dlm_lock_resource *res,
- int *numlocks)
+ int *numlocks,
+ int *hasrefs)
{
int ret;
int i;
assert_spin_locked(&res->spinlock);
+ *numlocks = 0;
+ *hasrefs = 0;
+
ret = -EINVAL;
if (res->owner == DLM_LOCK_RES_OWNER_UNKNOWN) {
mlog(0, "cannot migrate lockres with unknown owner!\n");
}
*numlocks = count;
- mlog(0, "migrateable lockres having %d locks\n", *numlocks);
+
+ count = find_next_bit(res->refmap, O2NM_MAX_NODES, 0);
+ if (count < O2NM_MAX_NODES)
+ *hasrefs = 1;
+
+ mlog(0, "%s: res %.*s, Migrateable, locks %d, refs %d\n", dlm->name,
+ res->lockname.len, res->lockname.name, *numlocks, *hasrefs);
leave:
return ret;
const char *name;
unsigned int namelen;
int mle_added = 0;
- int numlocks;
+ int numlocks, hasrefs;
int wake = 0;
if (!dlm_grab(dlm))
name = res->lockname.name;
namelen = res->lockname.len;
- mlog(0, "migrating %.*s to %u\n", namelen, name, target);
+ mlog(0, "%s: Migrating %.*s to %u\n", dlm->name, namelen, name, target);
/*
* ensure this lockres is a proper candidate for migration
*/
spin_lock(&res->spinlock);
- ret = dlm_is_lockres_migrateable(dlm, res, &numlocks);
+ ret = dlm_is_lockres_migrateable(dlm, res, &numlocks, &hasrefs);
if (ret < 0) {
spin_unlock(&res->spinlock);
goto leave;
spin_unlock(&res->spinlock);
/* no work to do */
- if (numlocks == 0) {
- mlog(0, "no locks were found on this lockres! done!\n");
+ if (numlocks == 0 && !hasrefs)
goto leave;
- }
/*
* preallocate up front
* find a node to migrate the lockres to
*/
- mlog(0, "picking a migration node\n");
spin_lock(&dlm->spinlock);
/* pick a new node */
if (!test_bit(target, dlm->domain_map) ||
target >= O2NM_MAX_NODES) {
target = dlm_pick_migration_target(dlm, res);
}
- mlog(0, "node %u chosen for migration\n", target);
+ mlog(0, "%s: res %.*s, Node %u chosen for migration\n", dlm->name,
+ namelen, name, target);
if (target >= O2NM_MAX_NODES ||
!test_bit(target, dlm->domain_map)) {
{
int ret;
int lock_dropped = 0;
- int numlocks;
+ int numlocks, hasrefs;
spin_lock(&res->spinlock);
if (res->owner != dlm->node_num) {
}
/* No need to migrate a lockres having no locks */
- ret = dlm_is_lockres_migrateable(dlm, res, &numlocks);
- if (ret >= 0 && numlocks == 0) {
+ ret = dlm_is_lockres_migrateable(dlm, res, &numlocks, &hasrefs);
+ if (ret >= 0 && numlocks == 0 && !hasrefs) {
spin_unlock(&res->spinlock);
goto leave;
}
}
queue++;
}
+
+ nodenum = find_next_bit(res->refmap, O2NM_MAX_NODES, 0);
+ if (nodenum < O2NM_MAX_NODES) {
+ spin_unlock(&res->spinlock);
+ return nodenum;
+ }
spin_unlock(&res->spinlock);
mlog(0, "have not found a suitable target yet! checking domain map\n");
mutex_lock(&inode->i_mutex);
+ ocfs2_iocb_clear_sem_locked(iocb);
+
relock:
/* to match setattr's i_mutex -> i_alloc_sem -> rw_lock ordering */
if (direct_io) {
down_read(&inode->i_alloc_sem);
have_alloc_sem = 1;
+ /* communicate with ocfs2_dio_end_io */
+ ocfs2_iocb_set_sem_locked(iocb);
}
/*
ocfs2_rw_unlock(inode, rw_level);
out_sems:
- if (have_alloc_sem)
+ if (have_alloc_sem) {
up_read(&inode->i_alloc_sem);
+ ocfs2_iocb_clear_sem_locked(iocb);
+ }
mutex_unlock(&inode->i_mutex);
goto bail;
}
+ ocfs2_iocb_clear_sem_locked(iocb);
+
/*
* buffered reads protect themselves in ->readpage(). O_DIRECT reads
* need locks to protect pending reads from racing with truncate.
if (filp->f_flags & O_DIRECT) {
down_read(&inode->i_alloc_sem);
have_alloc_sem = 1;
+ ocfs2_iocb_set_sem_locked(iocb);
ret = ocfs2_rw_lock(inode, 0);
if (ret < 0) {
}
bail:
- if (have_alloc_sem)
+ if (have_alloc_sem) {
up_read(&inode->i_alloc_sem);
+ ocfs2_iocb_clear_sem_locked(iocb);
+ }
if (rw_level != -1)
ocfs2_rw_unlock(inode, rw_level);
mlog_exit(ret);
#define OCFS2_LAST_LOCAL_SYSTEM_INODE LOCAL_GROUP_QUOTA_SYSTEM_INODE
NUM_SYSTEM_INODES
};
-#define NUM_GLOBAL_SYSTEM_INODES OCFS2_LAST_GLOBAL_SYSTEM_INODE
+#define NUM_GLOBAL_SYSTEM_INODES OCFS2_FIRST_LOCAL_SYSTEM_INODE
#define NUM_LOCAL_SYSTEM_INODES \
(NUM_SYSTEM_INODES - OCFS2_FIRST_LOCAL_SYSTEM_INODE)
#define DEFINE_KTHREAD_WORK(work, fn) \
struct kthread_work work = KTHREAD_WORK_INIT(work, fn)
-static inline void init_kthread_worker(struct kthread_worker *worker)
-{
- *worker = (struct kthread_worker)KTHREAD_WORKER_INIT(*worker);
-}
-
-static inline void init_kthread_work(struct kthread_work *work,
- kthread_work_func_t fn)
-{
- *work = (struct kthread_work)KTHREAD_WORK_INIT(*work, fn);
-}
+/*
+ * kthread_worker.lock and kthread_work.done need their own lockdep class
+ * keys if they are defined on stack with lockdep enabled. Use the
+ * following macros when defining them on stack.
+ */
+#ifdef CONFIG_LOCKDEP
+# define KTHREAD_WORKER_INIT_ONSTACK(worker) \
+ ({ init_kthread_worker(&worker); worker; })
+# define DEFINE_KTHREAD_WORKER_ONSTACK(worker) \
+ struct kthread_worker worker = KTHREAD_WORKER_INIT_ONSTACK(worker)
+# define KTHREAD_WORK_INIT_ONSTACK(work, fn) \
+ ({ init_kthread_work((&work), fn); work; })
+# define DEFINE_KTHREAD_WORK_ONSTACK(work, fn) \
+ struct kthread_work work = KTHREAD_WORK_INIT_ONSTACK(work, fn)
+#else
+# define DEFINE_KTHREAD_WORKER_ONSTACK(worker) DEFINE_KTHREAD_WORKER(worker)
+# define DEFINE_KTHREAD_WORK_ONSTACK(work, fn) DEFINE_KTHREAD_WORK(work, fn)
+#endif
+
+extern void __init_kthread_worker(struct kthread_worker *worker,
+ const char *name, struct lock_class_key *key);
+
+#define init_kthread_worker(worker) \
+ do { \
+ static struct lock_class_key __key; \
+ __init_kthread_worker((worker), "("#worker")->lock", &__key); \
+ } while (0)
+
+#define init_kthread_work(work, fn) \
+ do { \
+ memset((work), 0, sizeof(struct kthread_work)); \
+ INIT_LIST_HEAD(&(work)->node); \
+ (work)->func = (fn); \
+ init_waitqueue_head(&(work)->done); \
+ } while (0)
int kthread_worker_fn(void *worker_ptr);
Check NLM_F_EXCL
*/
-#define NLMSG_ALIGNTO 4
+#define NLMSG_ALIGNTO 4U
#define NLMSG_ALIGN(len) ( ((len)+NLMSG_ALIGNTO-1) & ~(NLMSG_ALIGNTO-1) )
#define NLMSG_HDRLEN ((int) NLMSG_ALIGN(sizeof(struct nlmsghdr)))
#define NLMSG_LENGTH(len) ((len)+NLMSG_ALIGN(NLMSG_HDRLEN))
__u8 proto;
__u8 flags;
#define FLOWI_FLAG_ANYSRC 0x01
-#define FLOWI_FLAG_MATCH_ANY_IIF 0x02
union {
struct {
__be16 sport;
return rt->rt6i_flags & RTF_LOCAL;
}
+int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *));
+
+static inline int ip6_skb_dst_mtu(struct sk_buff *skb)
+{
+ struct ipv6_pinfo *np = skb->sk ? inet6_sk(skb->sk) : NULL;
+
+ return (np && np->pmtudisc == IPV6_PMTUDISC_PROBE) ?
+ skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb));
+}
+
#endif
#endif
*
* This function may not be called in IRQ context. Calls to this function
* for a single hardware must be synchronized against each other. Calls
- * to this function and ieee80211_tx_status_irqsafe() may not be mixed
- * for a single hardware.
+ * to this function, ieee80211_tx_status_ni() and ieee80211_tx_status_irqsafe()
+ * may not be mixed for a single hardware.
*
* @hw: the hardware the frame was transmitted by
* @skb: the frame that was transmitted, owned by mac80211 after this call
void ieee80211_tx_status(struct ieee80211_hw *hw,
struct sk_buff *skb);
+/**
+ * ieee80211_tx_status_ni - transmit status callback (in process context)
+ *
+ * Like ieee80211_tx_status() but can be called in process context.
+ *
+ * Calls to this function, ieee80211_tx_status() and
+ * ieee80211_tx_status_irqsafe() may not be mixed
+ * for a single hardware.
+ *
+ * @hw: the hardware the frame was transmitted by
+ * @skb: the frame that was transmitted, owned by mac80211 after this call
+ */
+static inline void ieee80211_tx_status_ni(struct ieee80211_hw *hw,
+ struct sk_buff *skb)
+{
+ local_bh_disable();
+ ieee80211_tx_status(hw, skb);
+ local_bh_enable();
+}
+
/**
* ieee80211_tx_status_irqsafe - IRQ-safe transmit status callback
*
* Like ieee80211_tx_status() but can be called in IRQ context
* (internally defers to a tasklet.)
*
- * Calls to this function and ieee80211_tx_status() may not be mixed for a
- * single hardware.
+ * Calls to this function, ieee80211_tx_status() and
+ * ieee80211_tx_status_ni() may not be mixed for a single hardware.
*
* @hw: the hardware the frame was transmitted by
* @skb: the frame that was transmitted, owned by mac80211 after this call
static inline int tcf_valid_offset(const struct sk_buff *skb,
const unsigned char *ptr, const int len)
{
- return unlikely((ptr + len) < skb_tail_pointer(skb) && ptr > skb->head);
+ return likely((ptr + len) <= skb_tail_pointer(skb) &&
+ ptr >= skb->head &&
+ (ptr <= (ptr + len)));
}
#ifdef CONFIG_NET_CLS_IND
{
struct sk_buff *n;
- if ((action == TC_ACT_STOLEN || action == TC_ACT_QUEUED) &&
- !skb_shared(skb))
- n = skb_get(skb);
- else
- n = skb_clone(skb, gfp_mask);
+ n = skb_clone(skb, gfp_mask);
if (n) {
n->tc_verd = SET_TC_VERD(n->tc_verd, 0);
void (*unhash)(struct sock *sk);
void (*rehash)(struct sock *sk);
int (*get_port)(struct sock *sk, unsigned short snum);
+ void (*clear_sk)(struct sock *sk, int size);
/* Keeping track of sockets in use */
#ifdef CONFIG_PROC_FS
sk->sk_prot->hash(sk);
}
+void sk_prot_clear_portaddr_nulls(struct sock *sk, int size);
+
/* About 10 seconds */
#define SOCK_DESTROY_TIME (10*HZ)
return 0;
}
+void __init_kthread_worker(struct kthread_worker *worker,
+ const char *name,
+ struct lock_class_key *key)
+{
+ spin_lock_init(&worker->lock);
+ lockdep_set_class_and_name(&worker->lock, key, name);
+ INIT_LIST_HEAD(&worker->work_list);
+ worker->task = NULL;
+}
+EXPORT_SYMBOL_GPL(__init_kthread_worker);
+
/**
* kthread_worker_fn - kthread function to process kthread_worker
* @worker_ptr: pointer to initialized kthread_worker
* Copyright (c) 2000-2003 David McCullough <davidm@snapgear.com>
* Copyright (c) 2000-2001 D Jeff Dionne <jeff@uClinux.org>
* Copyright (c) 2002 Greg Ungerer <gerg@snapgear.com>
- * Copyright (c) 2007-2009 Paul Mundt <lethal@linux-sh.org>
+ * Copyright (c) 2007-2010 Paul Mundt <lethal@linux-sh.org>
*/
#include <linux/module.h>
{
return vmalloc(size);
}
+EXPORT_SYMBOL(vmalloc_node);
/**
* vzalloc_node - allocate memory on a specific node with zero fill
{
}
+/**
+ * alloc_vm_area - allocate a range of kernel address space
+ * @size: size of the area
+ *
+ * Returns: NULL on failure, vm_struct on success
+ *
+ * This function reserves a range of kernel address space, and
+ * allocates pagetables to map that range. No actual mappings
+ * are created. If the kernel address space is not shared
+ * between processes, it syncs the pagetable across all
+ * processes.
+ */
+struct vm_struct *alloc_vm_area(size_t size)
+{
+ BUG();
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(alloc_vm_area);
+
+void free_vm_area(struct vm_struct *area)
+{
+ BUG();
+}
+EXPORT_SYMBOL_GPL(free_vm_area);
+
int vm_insert_page(struct vm_area_struct *vma, unsigned long addr,
struct page *page)
{
/* we're done parsing the input, undefine BUG macro and dump config */
#undef PCPU_SETUP_BUG_ON
- pcpu_dump_alloc_info(KERN_INFO, ai);
+ pcpu_dump_alloc_info(KERN_DEBUG, ai);
pcpu_nr_groups = ai->nr_groups;
pcpu_group_offsets = group_offsets;
d->state = BT_OPEN;
d->flags = 0;
d->mscex = 0;
+ d->sec_level = BT_SECURITY_LOW;
d->mtu = RFCOMM_DEFAULT_MTU;
d->v24_sig = RFCOMM_V24_RTC | RFCOMM_V24_RTR | RFCOMM_V24_DV;
ip6h = ipv6_hdr(skb);
*(__force __be32 *)ip6h = htonl(0x60000000);
- ip6h->payload_len = 8 + sizeof(*mldq);
+ ip6h->payload_len = htons(8 + sizeof(*mldq));
ip6h->nexthdr = IPPROTO_HOPOPTS;
ip6h->hop_limit = 1;
ipv6_addr_set(&ip6h->saddr, 0, 0, 0, 0);
{
int ret = 0;
- if (rule->iifindex && (rule->iifindex != fl->iif) &&
- !(fl->flags & FLOWI_FLAG_MATCH_ANY_IIF))
+ if (rule->iifindex && (rule->iifindex != fl->iif))
goto out;
if (rule->oifindex && (rule->oifindex != fl->oif))
#endif
}
+/*
+ * caches using SLAB_DESTROY_BY_RCU should let .next pointer from nulls nodes
+ * un-modified. Special care is taken when initializing object to zero.
+ */
+static inline void sk_prot_clear_nulls(struct sock *sk, int size)
+{
+ if (offsetof(struct sock, sk_node.next) != 0)
+ memset(sk, 0, offsetof(struct sock, sk_node.next));
+ memset(&sk->sk_node.pprev, 0,
+ size - offsetof(struct sock, sk_node.pprev));
+}
+
+void sk_prot_clear_portaddr_nulls(struct sock *sk, int size)
+{
+ unsigned long nulls1, nulls2;
+
+ nulls1 = offsetof(struct sock, __sk_common.skc_node.next);
+ nulls2 = offsetof(struct sock, __sk_common.skc_portaddr_node.next);
+ if (nulls1 > nulls2)
+ swap(nulls1, nulls2);
+
+ if (nulls1 != 0)
+ memset((char *)sk, 0, nulls1);
+ memset((char *)sk + nulls1 + sizeof(void *), 0,
+ nulls2 - nulls1 - sizeof(void *));
+ memset((char *)sk + nulls2 + sizeof(void *), 0,
+ size - nulls2 - sizeof(void *));
+}
+EXPORT_SYMBOL(sk_prot_clear_portaddr_nulls);
+
static struct sock *sk_prot_alloc(struct proto *prot, gfp_t priority,
int family)
{
if (!sk)
return sk;
if (priority & __GFP_ZERO) {
- /*
- * caches using SLAB_DESTROY_BY_RCU should let
- * sk_node.next un-modified. Special care is taken
- * when initializing object to zero.
- */
- if (offsetof(struct sock, sk_node.next) != 0)
- memset(sk, 0, offsetof(struct sock, sk_node.next));
- memset(&sk->sk_node.pprev, 0,
- prot->obj_size - offsetof(struct sock,
- sk_node.pprev));
+ if (prot->clear_sk)
+ prot->clear_sk(sk, prot->obj_size);
+ else
+ sk_prot_clear_nulls(sk, prot->obj_size);
}
- }
- else
+ } else
sk = kmalloc(prot->obj_size, priority);
if (sk != NULL) {
.daddr = addr
}
},
- .flags = FLOWI_FLAG_MATCH_ANY_IIF
};
struct fib_result res = { 0 };
struct net_device *dev = NULL;
+ struct fib_table *local_table;
+
+#ifdef CONFIG_IP_MULTIPLE_TABLES
+ res.r = NULL;
+#endif
rcu_read_lock();
- if (fib_lookup(net, &fl, &res)) {
+ local_table = fib_get_table(net, RT_TABLE_LOCAL);
+ if (!local_table ||
+ fib_table_lookup(local_table, &fl, &res, FIB_LOOKUP_NOREF)) {
rcu_read_unlock();
return NULL;
}
goto out;
/* RACE: Check return value of inet_select_addr instead. */
- if (rcu_dereference(dev_out->ip_ptr) == NULL)
- goto out; /* Wrong error code */
-
+ if (!(dev_out->flags & IFF_UP) || !__in_dev_get_rcu(dev_out)) {
+ err = -ENETUNREACH;
+ goto out;
+ }
if (ipv4_is_local_multicast(oldflp->fl4_dst) ||
ipv4_is_lbcast(oldflp->fl4_dst)) {
if (!fl.fl4_src)
get_req:
req = icsk->icsk_accept_queue.listen_opt->syn_table[st->sbucket];
}
- sk = sk_next(st->syn_wait_sk);
+ sk = sk_nulls_next(st->syn_wait_sk);
st->state = TCP_SEQ_STATE_LISTENING;
read_unlock_bh(&icsk->icsk_accept_queue.syn_wait_lock);
} else {
if (reqsk_queue_len(&icsk->icsk_accept_queue))
goto start_req;
read_unlock_bh(&icsk->icsk_accept_queue.syn_wait_lock);
- sk = sk_next(sk);
+ sk = sk_nulls_next(sk);
}
get_sk:
sk_nulls_for_each_from(sk, node) {
.compat_setsockopt = compat_udp_setsockopt,
.compat_getsockopt = compat_udp_getsockopt,
#endif
+ .clear_sk = sk_prot_clear_portaddr_nulls,
};
EXPORT_SYMBOL(udp_prot);
.compat_setsockopt = compat_udp_setsockopt,
.compat_getsockopt = compat_udp_getsockopt,
#endif
+ .clear_sk = sk_prot_clear_portaddr_nulls,
};
EXPORT_SYMBOL(udplite_prot);
ASSERT_RTNL();
- rt6_ifdown(net, dev);
+ /* Flush routes if device is being removed or it is not loopback */
+ if (how || !(dev->flags & IFF_LOOPBACK))
+ rt6_ifdown(net, dev);
neigh_ifdown(&nd_tbl, dev);
idev = __in6_dev_get(dev);
#include <net/checksum.h>
#include <linux/mroute6.h>
-static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *));
+int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *));
int __ip6_local_out(struct sk_buff *skb)
{
return -EINVAL;
}
-static inline int ip6_skb_dst_mtu(struct sk_buff *skb)
-{
- struct ipv6_pinfo *np = skb->sk ? inet6_sk(skb->sk) : NULL;
-
- return (np && np->pmtudisc == IPV6_PMTUDISC_PROBE) ?
- skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb));
-}
-
static int ip6_finish_output(struct sk_buff *skb)
{
if ((skb->len > ip6_skb_dst_mtu(skb) && !skb_is_gso(skb)) ||
return offset;
}
-static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
+int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
{
struct sk_buff *frag;
struct rt6_info *rt = (struct rt6_info*)skb_dst(skb);
{
struct rt6_info *rt, *nrt;
int allfrag = 0;
-
+again:
rt = rt6_lookup(net, daddr, saddr, ifindex, 0);
if (rt == NULL)
return;
+ if (rt6_check_expired(rt)) {
+ ip6_del_rt(rt);
+ goto again;
+ }
+
if (pmtu >= dst_mtu(&rt->dst))
goto out;
.compat_setsockopt = compat_udpv6_setsockopt,
.compat_getsockopt = compat_udpv6_getsockopt,
#endif
+ .clear_sk = sk_prot_clear_portaddr_nulls,
};
static struct inet_protosw udpv6_protosw = {
.compat_setsockopt = compat_udpv6_setsockopt,
.compat_getsockopt = compat_udpv6_getsockopt,
#endif
+ .clear_sk = sk_prot_clear_portaddr_nulls,
};
static struct inet_protosw udplite6_protosw = {
#include <linux/netfilter_ipv6.h>
#include <net/dst.h>
#include <net/ipv6.h>
+#include <net/ip6_route.h>
#include <net/xfrm.h>
int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb,
return xfrm_output(skb);
}
+static int __xfrm6_output(struct sk_buff *skb)
+{
+ struct dst_entry *dst = skb_dst(skb);
+ struct xfrm_state *x = dst->xfrm;
+
+ if ((x && x->props.mode == XFRM_MODE_TUNNEL) &&
+ ((skb->len > ip6_skb_dst_mtu(skb) && !skb_is_gso(skb)) ||
+ dst_allfrag(skb_dst(skb)))) {
+ return ip6_fragment(skb, xfrm6_output_finish);
+ }
+ return xfrm6_output_finish(skb);
+}
+
int xfrm6_output(struct sk_buff *skb)
{
return NF_HOOK(NFPROTO_IPV6, NF_INET_POST_ROUTING, skb, NULL,
- skb_dst(skb)->dev, xfrm6_output_finish);
+ skb_dst(skb)->dev, __xfrm6_output);
}
switch (optname) {
case IRLMP_ENUMDEVICES:
+
+ /* Offset to first device entry */
+ offset = sizeof(struct irda_device_list) -
+ sizeof(struct irda_device_info);
+
+ if (len < offset) {
+ err = -EINVAL;
+ goto out;
+ }
+
/* Ask lmp for the current discovery log */
discoveries = irlmp_get_discoveries(&list.len, self->mask.word,
self->nslots);
}
/* Write total list length back to client */
- if (copy_to_user(optval, &list,
- sizeof(struct irda_device_list) -
- sizeof(struct irda_device_info)))
+ if (copy_to_user(optval, &list, offset))
err = -EFAULT;
- /* Offset to first device entry */
- offset = sizeof(struct irda_device_list) -
- sizeof(struct irda_device_info);
-
/* Copy the list itself - watch for overflow */
if (list.len > 2048) {
err = -EINVAL;
mutex_lock(&sdata->u.ibss.mtx);
+ if (!sdata->u.ibss.ssid_len)
+ goto mgmt_out; /* not ready to merge yet */
+
switch (fc & IEEE80211_FCTL_STYPE) {
case IEEE80211_STYPE_PROBE_REQ:
ieee80211_rx_mgmt_probe_req(sdata, mgmt, skb->len);
break;
}
+ mgmt_out:
mutex_unlock(&sdata->u.ibss.mtx);
}
fwd_skb = skb_copy(skb, GFP_ATOMIC);
- if (!fwd_skb && net_ratelimit())
+ if (!fwd_skb && net_ratelimit()) {
printk(KERN_DEBUG "%s: failed to clone mesh frame\n",
sdata->name);
+ goto out;
+ }
fwd_hdr = (struct ieee80211_hdr *) fwd_skb->data;
memcpy(fwd_hdr->addr2, sdata->vif.addr, ETH_ALEN);
}
}
+ out:
if (is_multicast_ether_addr(hdr->addr1) ||
sdata->dev->flags & IFF_PROMISC)
return RX_CONTINUE;
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_work *wk;
+ bool cleanup = false;
mutex_lock(&local->mtx);
list_for_each_entry(wk, &local->work_list, list) {
if (wk->sdata != sdata)
continue;
+ cleanup = true;
wk->type = IEEE80211_WORK_ABORT;
wk->started = true;
wk->timeout = jiffies;
mutex_unlock(&local->mtx);
/* run cleanups etc. */
- ieee80211_work_work(&local->work_work);
+ if (cleanup)
+ ieee80211_work_work(&local->work_work);
mutex_lock(&local->mtx);
list_for_each_entry(wk, &local->work_list, list) {
/* It is difficult to believe, but ALL THE SLOTS HAVE LENGTH 1. */
d = q->next[q->tail];
q->next[q->tail] = q->next[d];
- q->allot[q->next[d]] += q->quantum;
skb = q->qs[d].prev;
len = qdisc_pkt_len(skb);
__skb_unlink(skb, &q->qs[d]);
sfq_inc(q, x);
if (q->qs[x].qlen == 1) { /* The flow is new */
if (q->tail == SFQ_DEPTH) { /* It is the first flow */
- q->tail = x;
q->next[x] = x;
- q->allot[x] = q->quantum;
} else {
q->next[x] = q->next[q->tail];
q->next[q->tail] = x;
- q->tail = x;
}
+ q->tail = x;
+ q->allot[x] = q->quantum;
}
if (++sch->q.qlen <= q->limit) {
sch->bstats.bytes += qdisc_pkt_len(skb);
{
struct sfq_sched_data *q = qdisc_priv(sch);
struct sk_buff *skb;
- sfq_index a, old_a;
+ sfq_index a, next_a;
/* No active slots */
if (q->tail == SFQ_DEPTH)
return NULL;
- a = old_a = q->next[q->tail];
+ a = q->next[q->tail];
/* Grab packet */
skb = __skb_dequeue(&q->qs[a]);
/* Is the slot empty? */
if (q->qs[a].qlen == 0) {
q->ht[q->hash[a]] = SFQ_DEPTH;
- a = q->next[a];
- if (a == old_a) {
+ next_a = q->next[a];
+ if (a == next_a) {
q->tail = SFQ_DEPTH;
return skb;
}
- q->next[q->tail] = a;
- q->allot[a] += q->quantum;
+ q->next[q->tail] = next_a;
} else if ((q->allot[a] -= qdisc_pkt_len(skb)) <= 0) {
- q->tail = a;
- a = q->next[a];
q->allot[a] += q->quantum;
+ q->tail = a;
}
return skb;
}
if (copy_to_user(optval, &val, len))
return -EFAULT;
- return -ENOTSUPP;
+ return 0;
}
/*
return ret;
link_prealloc_failed:
- up_write(&dest_keyring->sem);
mutex_unlock(&user->cons_lock);
kleave(" = %d [prelink]", ret);
return ret;
struct snd_pcm_hw_rule *new;
unsigned int new_rules = constrs->rules_all + 16;
new = kcalloc(new_rules, sizeof(*c), GFP_KERNEL);
- if (!new)
+ if (!new) {
+ va_end(args);
return -ENOMEM;
+ }
if (constrs->rules) {
memcpy(new, constrs->rules,
constrs->rules_num * sizeof(*c));
c->private = private;
k = 0;
while (1) {
- if (snd_BUG_ON(k >= ARRAY_SIZE(c->deps)))
+ if (snd_BUG_ON(k >= ARRAY_SIZE(c->deps))) {
+ va_end(args);
return -EINVAL;
+ }
c->deps[k++] = dep;
if (dep < 0)
break;
constrs->rules_num++;
va_end(args);
return 0;
-}
+}
EXPORT_SYMBOL(snd_pcm_hw_rule_add);
}
EXPORT_SYMBOL_HDA(snd_hda_find_mixer_ctl);
+static int find_empty_mixer_ctl_idx(struct hda_codec *codec, const char *name)
+{
+ int idx;
+ for (idx = 0; idx < 16; idx++) { /* 16 ctlrs should be large enough */
+ if (!_snd_hda_find_mixer_ctl(codec, name, idx))
+ return idx;
+ }
+ return -EBUSY;
+}
+
/**
* snd_hda_ctl_add - Add a control element and assign to the codec
* @codec: HD-audio codec
{ } /* end */
};
-#define SPDIF_MAX_IDX 4 /* 4 instances should be enough to probe */
-
/**
* snd_hda_create_spdif_out_ctls - create Output SPDIF-related controls
* @codec: the HDA codec
struct snd_kcontrol_new *dig_mix;
int idx;
- for (idx = 0; idx < SPDIF_MAX_IDX; idx++) {
- if (!_snd_hda_find_mixer_ctl(codec, "IEC958 Playback Switch",
- idx))
- break;
- }
- if (idx >= SPDIF_MAX_IDX) {
+ idx = find_empty_mixer_ctl_idx(codec, "IEC958 Playback Switch");
+ if (idx < 0) {
printk(KERN_ERR "hda_codec: too many IEC958 outputs\n");
return -EBUSY;
}
struct snd_kcontrol_new *dig_mix;
int idx;
- for (idx = 0; idx < SPDIF_MAX_IDX; idx++) {
- if (!_snd_hda_find_mixer_ctl(codec, "IEC958 Capture Switch",
- idx))
- break;
- }
- if (idx >= SPDIF_MAX_IDX) {
+ idx = find_empty_mixer_ctl_idx(codec, "IEC958 Capture Switch");
+ if (idx < 0) {
printk(KERN_ERR "hda_codec: too many IEC958 inputs\n");
return -EBUSY;
}
for (; knew->name; knew++) {
struct snd_kcontrol *kctl;
+ int addr = 0, idx = 0;
if (knew->iface == -1) /* skip this codec private value */
continue;
- kctl = snd_ctl_new1(knew, codec);
- if (!kctl)
- return -ENOMEM;
- err = snd_hda_ctl_add(codec, 0, kctl);
- if (err < 0) {
- if (!codec->addr)
- return err;
+ for (;;) {
kctl = snd_ctl_new1(knew, codec);
if (!kctl)
return -ENOMEM;
- kctl->id.device = codec->addr;
+ if (addr > 0)
+ kctl->id.device = addr;
+ if (idx > 0)
+ kctl->id.index = idx;
err = snd_hda_ctl_add(codec, 0, kctl);
- if (err < 0)
+ if (!err)
+ break;
+ /* try first with another device index corresponding to
+ * the codec addr; if it still fails (or it's the
+ * primary codec), then try another control index
+ */
+ if (!addr && codec->addr)
+ addr = codec->addr;
+ else if (!idx && !knew->index) {
+ idx = find_empty_mixer_ctl_idx(codec,
+ knew->name);
+ if (idx <= 0)
+ return err;
+ } else
return err;
}
}
enum {
ALC269_FIXUP_SONY_VAIO,
+ ALC275_FIX_SONY_VAIO_GPIO2,
ALC269_FIXUP_DELL_M101Z,
- ALC269_FIXUP_LENOVO_EDGE14,
+ ALC269_FIXUP_SKU_IGNORE,
ALC269_FIXUP_ASUS_G73JW,
};
{}
}
},
+ [ALC275_FIX_SONY_VAIO_GPIO2] = {
+ .verbs = (const struct hda_verb[]) {
+ {0x01, AC_VERB_SET_GPIO_MASK, 0x04},
+ {0x01, AC_VERB_SET_GPIO_DIRECTION, 0x04},
+ {0x01, AC_VERB_SET_GPIO_DATA, 0x00},
+ { }
+ }
+ },
[ALC269_FIXUP_DELL_M101Z] = {
.verbs = (const struct hda_verb[]) {
/* Enables internal speaker */
{}
}
},
- [ALC269_FIXUP_LENOVO_EDGE14] = {
+ [ALC269_FIXUP_SKU_IGNORE] = {
.sku = ALC_FIXUP_SKU_IGNORE,
},
[ALC269_FIXUP_ASUS_G73JW] = {
};
static struct snd_pci_quirk alc269_fixup_tbl[] = {
+ SND_PCI_QUIRK(0x104d, 0x9073, "Sony VAIO", ALC275_FIX_SONY_VAIO_GPIO2),
+ SND_PCI_QUIRK(0x104d, 0x907b, "Sony VAIO", ALC275_FIX_SONY_VAIO_GPIO2),
+ SND_PCI_QUIRK(0x104d, 0x9084, "Sony VAIO", ALC275_FIX_SONY_VAIO_GPIO2),
SND_PCI_QUIRK_VENDOR(0x104d, "Sony VAIO", ALC269_FIXUP_SONY_VAIO),
SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z),
- SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_LENOVO_EDGE14),
+ SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE),
+ SND_PCI_QUIRK(0x17aa, 0x20f2, "Thinkpad SL410/510", ALC269_FIXUP_SKU_IGNORE),
SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
{}
};
alc_auto_parse_customize_define(codec);
- coef = alc_read_coef_idx(codec, 0);
- if ((coef & 0x00f0) == 0x0010) {
- if (codec->bus->pci->subsystem_vendor == 0x1025 &&
- spec->cdefine.platform_type == 1) {
- alc_codec_rename(codec, "ALC271X");
- spec->codec_variant = ALC269_TYPE_ALC271X;
- } else if ((coef & 0xf000) == 0x1000) {
- spec->codec_variant = ALC269_TYPE_ALC270;
- } else if ((coef & 0xf000) == 0x2000) {
- alc_codec_rename(codec, "ALC259");
- spec->codec_variant = ALC269_TYPE_ALC259;
- } else if ((coef & 0xf000) == 0x3000) {
- alc_codec_rename(codec, "ALC258");
- spec->codec_variant = ALC269_TYPE_ALC258;
- } else {
- alc_codec_rename(codec, "ALC269VB");
- spec->codec_variant = ALC269_TYPE_ALC269VB;
- }
- } else
- alc_fix_pll_init(codec, 0x20, 0x04, 15);
-
- alc269_fill_coef(codec);
+ if (codec->vendor_id == 0x10ec0269) {
+ coef = alc_read_coef_idx(codec, 0);
+ if ((coef & 0x00f0) == 0x0010) {
+ if (codec->bus->pci->subsystem_vendor == 0x1025 &&
+ spec->cdefine.platform_type == 1) {
+ alc_codec_rename(codec, "ALC271X");
+ spec->codec_variant = ALC269_TYPE_ALC271X;
+ } else if ((coef & 0xf000) == 0x1000) {
+ spec->codec_variant = ALC269_TYPE_ALC270;
+ } else if ((coef & 0xf000) == 0x2000) {
+ alc_codec_rename(codec, "ALC259");
+ spec->codec_variant = ALC269_TYPE_ALC259;
+ } else if ((coef & 0xf000) == 0x3000) {
+ alc_codec_rename(codec, "ALC258");
+ spec->codec_variant = ALC269_TYPE_ALC258;
+ } else {
+ alc_codec_rename(codec, "ALC269VB");
+ spec->codec_variant = ALC269_TYPE_ALC269VB;
+ }
+ } else
+ alc_fix_pll_init(codec, 0x20, 0x04, 15);
+ alc269_fill_coef(codec);
+ }
board_config = snd_hda_check_board_config(codec, ALC269_MODEL_LAST,
alc269_models,
label = hda_get_input_pin_label(codec, nid, 1);
snd_hda_add_imux_item(dimux, label, index, &type_idx);
+ if (snd_hda_get_bool_hint(codec, "separate_dmux") != 1)
+ snd_hda_add_imux_item(imux, label, index, &type_idx);
err = create_elem_capture_vol(codec, nid, label, type_idx,
HDA_INPUT);
if (err < 0)
return err;
}
-
- if (snd_hda_get_bool_hint(codec, "separate_dmux") != 1)
- snd_hda_add_imux_item(imux, label, index, NULL);
}
return 0;
static int __cmd_buildid_list(void)
{
- int err = -1;
struct perf_session *session;
session = perf_session__new(input_name, O_RDONLY, force, false);
perf_session__fprintf_dsos_buildid(session, stdout, with_hits);
perf_session__delete(session);
- return err;
+ return 0;
}
int cmd_buildid_list(int argc, const char **argv, const char *prefix __used)
!params.show_lines))
usage_with_options(probe_usage, options);
+ /*
+ * Only consider the user's kernel image path if given.
+ */
+ symbol_conf.try_vmlinux_path = (symbol_conf.vmlinux_name == NULL);
+
if (params.list_events) {
if (params.mod_events) {
pr_err(" Error: Don't use --list with --add/--del.\n");
const char *name, bool is_kallsyms)
{
const size_t size = PATH_MAX;
- char *filename = malloc(size),
+ char *realname = realpath(name, NULL),
+ *filename = malloc(size),
*linkname = malloc(size), *targetname;
int len, err = -1;
- if (filename == NULL || linkname == NULL)
+ if (realname == NULL || filename == NULL || linkname == NULL)
goto out_free;
len = snprintf(filename, size, "%s%s%s",
- debugdir, is_kallsyms ? "/" : "", name);
+ debugdir, is_kallsyms ? "/" : "", realname);
if (mkdir_p(filename, 0755))
goto out_free;
if (is_kallsyms) {
if (copyfile("/proc/kallsyms", filename))
goto out_free;
- } else if (link(name, filename) && copyfile(name, filename))
+ } else if (link(realname, filename) && copyfile(name, filename))
goto out_free;
}
if (symlink(targetname, linkname) == 0)
err = 0;
out_free:
+ free(realname);
free(filename);
free(linkname);
return err;
const char *kernel_get_module_path(const char *module)
{
struct dso *dso;
+ struct map *map;
+ const char *vmlinux_name;
if (module) {
list_for_each_entry(dso, &machine.kernel_dsos, node) {
}
pr_debug("Failed to find module %s.\n", module);
return NULL;
+ }
+
+ map = machine.vmlinux_maps[MAP__FUNCTION];
+ dso = map->dso;
+
+ vmlinux_name = symbol_conf.vmlinux_name;
+ if (vmlinux_name) {
+ if (dso__load_vmlinux(dso, map, vmlinux_name, NULL) <= 0)
+ return NULL;
} else {
- dso = machine.vmlinux_maps[MAP__FUNCTION]->dso;
- if (dso__load_vmlinux_path(dso,
- machine.vmlinux_maps[MAP__FUNCTION], NULL) < 0) {
+ if (dso__load_vmlinux_path(dso, map, NULL) <= 0) {
pr_debug("Failed to load kernel map.\n");
return NULL;
}
}
/* Dwarf FL wrappers */
-
-static int __linux_kernel_find_elf(Dwfl_Module *mod,
- void **userdata,
- const char *module_name,
- Dwarf_Addr base,
- char **file_name, Elf **elfp)
-{
- int fd;
- const char *path = kernel_get_module_path(module_name);
-
- if (path) {
- fd = open(path, O_RDONLY);
- if (fd >= 0) {
- *file_name = strdup(path);
- return fd;
- }
- }
- /* If failed, try to call standard method */
- return dwfl_linux_kernel_find_elf(mod, userdata, module_name, base,
- file_name, elfp);
-}
-
static char *debuginfo_path; /* Currently dummy */
static const Dwfl_Callbacks offline_callbacks = {
.find_elf = dwfl_build_id_find_elf,
};
-static const Dwfl_Callbacks kernel_callbacks = {
- .find_debuginfo = dwfl_standard_find_debuginfo,
- .debuginfo_path = &debuginfo_path,
-
- .find_elf = __linux_kernel_find_elf,
- .section_address = dwfl_linux_kernel_module_section_address,
-};
-
/* Get a Dwarf from offline image */
static Dwarf *dwfl_init_offline_dwarf(int fd, Dwfl **dwflp, Dwarf_Addr *bias)
{
return dbg;
}
+#if _ELFUTILS_PREREQ(0, 148)
+/* This method is buggy if elfutils is older than 0.148 */
+static int __linux_kernel_find_elf(Dwfl_Module *mod,
+ void **userdata,
+ const char *module_name,
+ Dwarf_Addr base,
+ char **file_name, Elf **elfp)
+{
+ int fd;
+ const char *path = kernel_get_module_path(module_name);
+
+ pr_debug2("Use file %s for %s\n", path, module_name);
+ if (path) {
+ fd = open(path, O_RDONLY);
+ if (fd >= 0) {
+ *file_name = strdup(path);
+ return fd;
+ }
+ }
+ /* If failed, try to call standard method */
+ return dwfl_linux_kernel_find_elf(mod, userdata, module_name, base,
+ file_name, elfp);
+}
+
+static const Dwfl_Callbacks kernel_callbacks = {
+ .find_debuginfo = dwfl_standard_find_debuginfo,
+ .debuginfo_path = &debuginfo_path,
+
+ .find_elf = __linux_kernel_find_elf,
+ .section_address = dwfl_linux_kernel_module_section_address,
+};
+
/* Get a Dwarf from live kernel image */
static Dwarf *dwfl_init_live_kernel_dwarf(Dwarf_Addr addr, Dwfl **dwflp,
Dwarf_Addr *bias)
dbg = dwfl_addrdwarf(*dwflp, addr, bias);
/* Here, check whether we could get a real dwarf */
if (!dbg) {
+ pr_debug("Failed to find kernel dwarf at %lx\n",
+ (unsigned long)addr);
dwfl_end(*dwflp);
*dwflp = NULL;
}
return dbg;
}
+#else
+/* With older elfutils, this just support kernel module... */
+static Dwarf *dwfl_init_live_kernel_dwarf(Dwarf_Addr addr __used, Dwfl **dwflp,
+ Dwarf_Addr *bias)
+{
+ int fd;
+ const char *path = kernel_get_module_path("kernel");
+
+ if (!path) {
+ pr_err("Failed to find vmlinux path\n");
+ return NULL;
+ }
+
+ pr_debug2("Use file %s for debuginfo\n", path);
+ fd = open(path, O_RDONLY);
+ if (fd < 0)
+ return NULL;
+
+ return dwfl_init_offline_dwarf(fd, dwflp, bias);
+}
+#endif
/* Dwarf wrappers */
if (!*pat) /* Tail wild card matches all */
return true;
while (*str)
- if (strglobmatch(str++, pat))
+ if (__match_glob(str++, pat, ignore_space))
return true;
}
return !*str && !*pat;
return -1;
}
-static int dso__load_vmlinux(struct dso *self, struct map *map,
- const char *vmlinux, symbol_filter_t filter)
+int dso__load_vmlinux(struct dso *self, struct map *map,
+ const char *vmlinux, symbol_filter_t filter)
{
int err = -1, fd;
struct dso *__dsos__findnew(struct list_head *head, const char *name);
int dso__load(struct dso *self, struct map *map, symbol_filter_t filter);
+int dso__load_vmlinux(struct dso *self, struct map *map,
+ const char *vmlinux, symbol_filter_t filter);
int dso__load_vmlinux_path(struct dso *self, struct map *map,
symbol_filter_t filter);
int dso__load_kallsyms(struct dso *self, const char *filename, struct map *map,
projects / mv-sheeva.git / commitdiff