* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/staging:
hwmon/f71882fg: Set platform drvdata to NULL later
hwmon/f71882fg: Fix a typo in a comment
F: net/sched/sch_netem.c
NETERION 10GbE DRIVERS (s2io/vxge)
-M: Ramkrishna Vepa <ramkrishna.vepa@exar.com>
-M: Sivakumar Subramani <sivakumar.subramani@exar.com>
-M: Sreenivasa Honnur <sreenivasa.honnur@exar.com>
-M: Jon Mason <jon.mason@exar.com>
+M: Jon Mason <jdmason@kudzu.us>
L: netdev@vger.kernel.org
W: http://trac.neterion.com/cgi-bin/trac.cgi/wiki/Linux?Anonymous
W: http://trac.neterion.com/cgi-bin/trac.cgi/wiki/X3100Linux?Anonymous
titan_set_irq_affinity(struct irq_data *d, const struct cpumask *affinity,
bool force)
{
+ unsigned int irq = d->irq;
spin_lock(&titan_irq_lock);
titan_cpu_set_irq_affinity(irq - 16, *affinity);
titan_update_irq_hw(titan_cached_irq_mask);
//
//----------------------------------------------------------------------------
#include <linux/cache.h>
+#include <linux/threads.h>
#include <asm/types.h>
#include <asm/mmu.h>
+/*
+ * We only have to have statically allocated lppaca structs on
+ * legacy iSeries, which supports at most 64 cpus.
+ */
+#ifdef CONFIG_PPC_ISERIES
+#if NR_CPUS < 64
+#define NR_LPPACAS NR_CPUS
+#else
+#define NR_LPPACAS 64
+#endif
+#else /* not iSeries */
+#define NR_LPPACAS 1
+#endif
+
+
/* The Hypervisor barfs if the lppaca crosses a page boundary. A 1k
* alignment is sufficient to prevent this */
struct lppaca {
#ifdef CONFIG_PPC_BOOK3S
-/*
- * We only have to have statically allocated lppaca structs on
- * legacy iSeries, which supports at most 64 cpus.
- */
-#ifdef CONFIG_PPC_ISERIES
-#if NR_CPUS < 64
-#define NR_LPPACAS NR_CPUS
-#else
-#define NR_LPPACAS 64
-#endif
-#else /* not iSeries */
-#define NR_LPPACAS 1
-#endif
-
/*
* The structure which the hypervisor knows about - this structure
* should not cross a page boundary. The vpa_init/register_vpa call
{
int rc = 0;
- if (firmware_has_feature(FW_FEATURE_VPHN) &&
+ /* Disabled until races with load balancing are fixed */
+ if (0 && firmware_has_feature(FW_FEATURE_VPHN) &&
get_lppaca()->shared_proc) {
vphn_enabled = 1;
setup_cpu_associativity_change_counters();
pft_size[0] = 0; /* NUMA CEC cookie, 0 for non NUMA */
pft_size[1] = __ilog2(HvCallHpt_getHptPages() * HW_PAGE_SIZE);
- for (i = 0; i < NR_CPUS; i++) {
- if (lppaca_of(i).dyn_proc_status >= 2)
+ for (i = 0; i < NR_LPPACAS; i++) {
+ if (lppaca[i].dyn_proc_status >= 2)
continue;
snprintf(p, 32 - (p - buf), "@%d", i);
dt_prop_str(dt, "device_type", device_type_cpu);
- index = lppaca_of(i).dyn_hv_phys_proc_index;
+ index = lppaca[i].dyn_hv_phys_proc_index;
d = &xIoHriProcessorVpd[index];
dt_prop_u32(dt, "i-cache-size", d->xInstCacheSize * 1024);
* on but calling this function multiple times is fine.
*/
identify_cpu(0, mfspr(SPRN_PVR));
+ initialise_paca(&boot_paca, 0);
powerpc_firmware_features |= FW_FEATURE_ISERIES;
powerpc_firmware_features |= FW_FEATURE_LPAR;
if (fseek(f, -4L, SEEK_END)) {
perror(argv[1]);
}
- fread(&olen, sizeof olen, 1, f);
+
+ if (fread(&olen, sizeof(olen), 1, f) != 1) {
+ perror(argv[1]);
+ return 1;
+ }
+
ilen = ftell(f);
olen = getle32(&olen);
fclose(f);
struct bau_msg_header {
unsigned int dest_subnodeid:6; /* must be 0x10, for the LB */
/* bits 5:0 */
- unsigned int base_dest_nodeid:15; /* nasid (pnode<<1) of */
+ unsigned int base_dest_nodeid:15; /* nasid of the */
/* bits 20:6 */ /* first bit in uvhub map */
unsigned int command:8; /* message type */
/* bits 28:21 */
cmd_incomplete:
iowrite16(0, &pcch_hdr->status);
spin_unlock(&pcc_lock);
- return -EINVAL;
+ return 0;
}
static int pcc_cpufreq_target(struct cpufreq_policy *policy,
int physnid;
int nid = NUMA_NO_NODE;
- apicid = early_per_cpu(x86_cpu_to_apicid, cpu);
- if (apicid != BAD_APICID)
- nid = apicid_to_node[apicid];
- if (nid == NUMA_NO_NODE)
- nid = early_cpu_to_node(cpu);
+ nid = early_cpu_to_node(cpu);
BUG_ON(nid == NUMA_NO_NODE || !node_online(nid));
/*
memset(bd2, 0, sizeof(struct bau_desc));
bd2->header.sw_ack_flag = 1;
/*
- * base_dest_nodeid is the nasid (pnode<<1) of the first uvhub
+ * base_dest_nodeid is the nasid of the first uvhub
* in the partition. The bit map will indicate uvhub numbers,
* which are 0-N in a partition. Pnodes are unique system-wide.
*/
- bd2->header.base_dest_nodeid = uv_partition_base_pnode << 1;
+ bd2->header.base_dest_nodeid = UV_PNODE_TO_NASID(uv_partition_base_pnode);
bd2->header.dest_subnodeid = 0x10; /* the LB */
bd2->header.command = UV_NET_ENDPOINT_INTD;
bd2->header.int_both = 1;
atomic_t done;
unsigned long flags;
struct completion *wait;
- bio_end_io_t *end_io;
};
static void bio_batch_end_io(struct bio *bio, int err)
else
clear_bit(BIO_UPTODATE, &bb->flags);
}
- if (bb) {
- if (bb->end_io)
- bb->end_io(bio, err);
- atomic_inc(&bb->done);
- complete(bb->wait);
- }
+ if (bb)
+ if (atomic_dec_and_test(&bb->done))
+ complete(bb->wait);
bio_put(bio);
}
int ret;
struct bio *bio;
struct bio_batch bb;
- unsigned int sz, issued = 0;
+ unsigned int sz;
DECLARE_COMPLETION_ONSTACK(wait);
- atomic_set(&bb.done, 0);
+ atomic_set(&bb.done, 1);
bb.flags = 1 << BIO_UPTODATE;
bb.wait = &wait;
- bb.end_io = NULL;
submit:
ret = 0;
break;
}
ret = 0;
- issued++;
+ atomic_inc(&bb.done);
submit_bio(WRITE, bio);
}
/* Wait for bios in-flight */
- while (issued != atomic_read(&bb.done))
+ if (!atomic_dec_and_test(&bb.done))
wait_for_completion(&wait);
if (!test_bit(BIO_UPTODATE, &bb.flags))
printk("**Enqueue: %d.%9.9d\n", t.tv_sec, t.tv_usec);
#endif
+ /*
+ * last_timeout_jiffies is updated here to avoid
+ * smi_timeout() handler passing very large time_diff
+ * value to smi_event_handler() that causes
+ * the send command to abort.
+ */
+ smi_info->last_timeout_jiffies = jiffies;
+
mod_timer(&smi_info->si_timer, jiffies + SI_TIMEOUT_JIFFIES);
if (smi_info->thread)
{ PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x802E) },
{ 0, }
};
+MODULE_DEVICE_TABLE(pci, ioh_gpio_pcidev_id);
static struct pci_driver ioh_gpio_driver = {
.name = "ml_ioh_gpio",
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x8803) },
{ 0, }
};
+MODULE_DEVICE_TABLE(pci, pch_gpio_pcidev_id);
static struct pci_driver pch_gpio_driver = {
.name = "pch_gpio",
/* Backlight control */
#define BLC_PWM_CTL 0x61254
+#define BACKLIGHT_MODULATION_FREQ_SHIFT (17)
#define BLC_PWM_CTL2 0x61250 /* 965+ only */
+#define BLM_COMBINATION_MODE (1 << 30)
+/*
+ * This is the most significant 15 bits of the number of backlight cycles in a
+ * complete cycle of the modulated backlight control.
+ *
+ * The actual value is this field multiplied by two.
+ */
+#define BACKLIGHT_MODULATION_FREQ_MASK (0x7fff << 17)
+#define BLM_LEGACY_MODE (1 << 16)
/*
* This is the number of cycles out of the backlight modulation cycle for which
* the backlight is on.
#include "intel_drv.h"
+#define PCI_LBPC 0xf4 /* legacy/combination backlight modes */
+
void
intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
struct drm_display_mode *adjusted_mode)
dev_priv->pch_pf_size = (width << 16) | height;
}
+static int is_backlight_combination_mode(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ if (INTEL_INFO(dev)->gen >= 4)
+ return I915_READ(BLC_PWM_CTL2) & BLM_COMBINATION_MODE;
+
+ if (IS_GEN2(dev))
+ return I915_READ(BLC_PWM_CTL) & BLM_LEGACY_MODE;
+
+ return 0;
+}
+
static u32 i915_read_blc_pwm_ctl(struct drm_i915_private *dev_priv)
{
u32 val;
if (INTEL_INFO(dev)->gen < 4)
max &= ~1;
}
+
+ if (is_backlight_combination_mode(dev))
+ max *= 0xff;
}
DRM_DEBUG_DRIVER("max backlight PWM = %d\n", max);
val = I915_READ(BLC_PWM_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;
if (IS_PINEVIEW(dev))
val >>= 1;
+
+ if (is_backlight_combination_mode(dev)){
+ u8 lbpc;
+
+ val &= ~1;
+ pci_read_config_byte(dev->pdev, PCI_LBPC, &lbpc);
+ val *= lbpc;
+ }
}
DRM_DEBUG_DRIVER("get backlight PWM = %d\n", val);
if (HAS_PCH_SPLIT(dev))
return intel_pch_panel_set_backlight(dev, level);
+
+ if (is_backlight_combination_mode(dev)){
+ u32 max = intel_panel_get_max_backlight(dev);
+ u8 lbpc;
+
+ lbpc = level * 0xfe / max + 1;
+ level /= lbpc;
+ pci_write_config_byte(dev->pdev, PCI_LBPC, lbpc);
+ }
+
tmp = I915_READ(BLC_PWM_CTL);
if (IS_PINEVIEW(dev)) {
tmp &= ~(BACKLIGHT_DUTY_CYCLE_MASK - 1);
void r100_pre_page_flip(struct radeon_device *rdev, int crtc)
{
- struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc];
- u32 tmp;
-
- /* make sure flip is at vb rather than hb */
- tmp = RREG32(RADEON_CRTC_OFFSET_CNTL + radeon_crtc->crtc_offset);
- tmp &= ~RADEON_CRTC_OFFSET_FLIP_CNTL;
- /* make sure pending bit is asserted */
- tmp |= RADEON_CRTC_GUI_TRIG_OFFSET_LEFT_EN;
- WREG32(RADEON_CRTC_OFFSET_CNTL + radeon_crtc->crtc_offset, tmp);
-
- /* set pageflip to happen as late as possible in the vblank interval.
- * same field for crtc1/2
- */
- tmp = RREG32(RADEON_CRTC_GEN_CNTL);
- tmp &= ~RADEON_CRTC_VSTAT_MODE_MASK;
- WREG32(RADEON_CRTC_GEN_CNTL, tmp);
-
/* enable the pflip int */
radeon_irq_kms_pflip_irq_get(rdev, crtc);
}
.pm_finish = &evergreen_pm_finish,
.pm_init_profile = &rs780_pm_init_profile,
.pm_get_dynpm_state = &r600_pm_get_dynpm_state,
+ .pre_page_flip = &evergreen_pre_page_flip,
+ .page_flip = &evergreen_page_flip,
+ .post_page_flip = &evergreen_post_page_flip,
};
static struct radeon_asic btc_asic = {
(target_fb->bits_per_pixel * 8));
crtc_pitch |= crtc_pitch << 16;
-
+ crtc_offset_cntl |= RADEON_CRTC_GUI_TRIG_OFFSET_LEFT_EN;
if (tiling_flags & RADEON_TILING_MACRO) {
if (ASIC_IS_R300(rdev))
crtc_offset_cntl |= (R300_CRTC_X_Y_MODE_EN |
gen_cntl_val = RREG32(gen_cntl_reg);
gen_cntl_val &= ~(0xf << 8);
gen_cntl_val |= (format << 8);
+ gen_cntl_val &= ~RADEON_CRTC_VSTAT_MODE_MASK;
WREG32(gen_cntl_reg, gen_cntl_val);
crtc_offset = (u32)base;
#include <linux/pci.h>
#include <linux/mutex.h>
#include <linux/ktime.h>
+#include <linux/slab.h>
#define PCH_EVENT_SET 0 /* I2C Interrupt Event Set Status */
#define PCH_EVENT_NONE 1 /* I2C Interrupt Event Clear Status */
static int ocores_i2c_of_probe(struct platform_device* pdev,
struct ocores_i2c* i2c)
{
- __be32* val;
+ const __be32* val;
val = of_get_property(pdev->dev.of_node, "regstep", NULL);
if (!val) {
* REVISIT: Some wkup sources might not be needed.
*/
dev->westate = OMAP_I2C_WE_ALL;
- if (dev->rev < OMAP_I2C_REV_ON_4430)
- omap_i2c_write_reg(dev, OMAP_I2C_WE_REG,
- dev->westate);
+ omap_i2c_write_reg(dev, OMAP_I2C_WE_REG, dev->westate);
}
}
omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0);
#define TDA8290_ID 0x89
u8 reg = 0x1f, id;
struct i2c_msg msg_read[] = {
- { .addr = 0x4b, .flags = 0, .len = 1, .buf = ® },
- { .addr = 0x4b, .flags = I2C_M_RD, .len = 1, .buf = &id },
+ { .addr = i2c_props->addr, .flags = 0, .len = 1, .buf = ® },
+ { .addr = i2c_props->addr, .flags = I2C_M_RD, .len = 1, .buf = &id },
};
/* detect tda8290 */
if (i2c_transfer(i2c_props->adap, msg_read, 2) != 2) {
- printk(KERN_WARNING "%s: tda8290 couldn't read register 0x%02x\n",
+ printk(KERN_WARNING "%s: couldn't read register 0x%02x\n",
__func__, reg);
return -ENODEV;
}
#define TDA8295C2_ID 0x8b
u8 reg = 0x2f, id;
struct i2c_msg msg_read[] = {
- { .addr = 0x4b, .flags = 0, .len = 1, .buf = ® },
- { .addr = 0x4b, .flags = I2C_M_RD, .len = 1, .buf = &id },
+ { .addr = i2c_props->addr, .flags = 0, .len = 1, .buf = ® },
+ { .addr = i2c_props->addr, .flags = I2C_M_RD, .len = 1, .buf = &id },
};
- /* detect tda8290 */
+ /* detect tda8295 */
if (i2c_transfer(i2c_props->adap, msg_read, 2) != 2) {
- printk(KERN_WARNING "%s: tda8290 couldn't read register 0x%02x\n",
+ printk(KERN_WARNING "%s: couldn't read register 0x%02x\n",
__func__, reg);
return -ENODEV;
}
return 0;
}
+static int stk7700p_pid_filter(struct dvb_usb_adapter *adapter, int index,
+ u16 pid, int onoff)
+{
+ struct dib0700_state *st = adapter->dev->priv;
+ if (st->is_dib7000pc)
+ return dib7000p_pid_filter(adapter->fe, index, pid, onoff);
+ return dib7000m_pid_filter(adapter->fe, index, pid, onoff);
+}
+
+static int stk7700p_pid_filter_ctrl(struct dvb_usb_adapter *adapter, int onoff)
+{
+ struct dib0700_state *st = adapter->dev->priv;
+ if (st->is_dib7000pc)
+ return dib7000p_pid_filter_ctrl(adapter->fe, onoff);
+ return dib7000m_pid_filter_ctrl(adapter->fe, onoff);
+}
+
static int stk70x0p_pid_filter(struct dvb_usb_adapter *adapter, int index, u16 pid, int onoff)
{
return dib7000p_pid_filter(adapter->fe, index, pid, onoff);
{
.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.pid_filter_count = 32,
- .pid_filter = stk70x0p_pid_filter,
- .pid_filter_ctrl = stk70x0p_pid_filter_ctrl,
+ .pid_filter = stk7700p_pid_filter,
+ .pid_filter_ctrl = stk7700p_pid_filter_ctrl,
.frontend_attach = stk7700p_frontend_attach,
.tuner_attach = stk7700p_tuner_attach,
}
/* Default firmware for LME2510C */
-const char lme_firmware[50] = "dvb-usb-lme2510c-s7395.fw";
+char lme_firmware[50] = "dvb-usb-lme2510c-s7395.fw";
static void lme_coldreset(struct usb_device *dev)
{
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
.usb_ctrl = DEVICE_SPECIFIC,
.download_firmware = lme2510_download_firmware,
- .firmware = lme_firmware,
+ .firmware = (const char *)&lme_firmware,
.size_of_priv = sizeof(struct lme2510_state),
.num_adapters = 1,
.adapter = {
MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");
-MODULE_VERSION("1.74");
+MODULE_VERSION("1.75");
MODULE_LICENSE("GPL");
}
EXPORT_SYMBOL(dib7000m_get_i2c_master);
+int dib7000m_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff)
+{
+ struct dib7000m_state *state = fe->demodulator_priv;
+ u16 val = dib7000m_read_word(state, 294 + state->reg_offs) & 0xffef;
+ val |= (onoff & 0x1) << 4;
+ dprintk("PID filter enabled %d", onoff);
+ return dib7000m_write_word(state, 294 + state->reg_offs, val);
+}
+EXPORT_SYMBOL(dib7000m_pid_filter_ctrl);
+
+int dib7000m_pid_filter(struct dvb_frontend *fe, u8 id, u16 pid, u8 onoff)
+{
+ struct dib7000m_state *state = fe->demodulator_priv;
+ dprintk("PID filter: index %x, PID %d, OnOff %d", id, pid, onoff);
+ return dib7000m_write_word(state, 300 + state->reg_offs + id,
+ onoff ? (1 << 13) | pid : 0);
+}
+EXPORT_SYMBOL(dib7000m_pid_filter);
+
#if 0
/* used with some prototype boards */
int dib7000m_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods,
extern struct i2c_adapter *dib7000m_get_i2c_master(struct dvb_frontend *,
enum dibx000_i2c_interface,
int);
+extern int dib7000m_pid_filter(struct dvb_frontend *, u8 id, u16 pid, u8 onoff);
+extern int dib7000m_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff);
#else
static inline
struct dvb_frontend *dib7000m_attach(struct i2c_adapter *i2c_adap,
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
+static inline int dib7000m_pid_filter(struct dvb_frontend *fe, u8 id,
+ u16 pid, u8 onoff)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return -ENODEV;
+}
+
+static inline int dib7000m_pid_filter_ctrl(struct dvb_frontend *fe,
+ uint8_t onoff)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return -ENODEV;
+}
#endif
/* TODO
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <asm/io.h>
-#include <asm/pgtable.h>
#include <asm/page.h>
#include <linux/kmod.h>
#include <linux/vmalloc.h>
{
ktime_t now;
s64 delta; /* ns */
- struct ir_raw_event ev;
+ DEFINE_IR_RAW_EVENT(ev);
int rc = 0;
if (!dev->raw)
* being called for the first time, note that delta can't
* possibly be negative.
*/
- ev.duration = 0;
if (delta > IR_MAX_DURATION || !dev->raw->last_type)
type |= IR_START_EVENT;
else
MCE_GEN2_TX_INV,
POLARIS_EVK,
CX_HYBRID_TV,
+ MULTIFUNCTION,
};
struct mceusb_model {
u32 mce_gen2:1;
u32 mce_gen3:1;
u32 tx_mask_normal:1;
- u32 is_polaris:1;
u32 no_tx:1;
+ int ir_intfnum;
+
const char *rc_map; /* Allow specify a per-board map */
const char *name; /* per-board name */
};
.tx_mask_normal = 1,
},
[POLARIS_EVK] = {
- .is_polaris = 1,
/*
* In fact, the EVK is shipped without
* remotes, but we should have something handy,
.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",
},
+ [MULTIFUNCTION] = {
+ .mce_gen2 = 1,
+ .ir_intfnum = 2,
+ },
};
static struct usb_device_id mceusb_dev_table[] = {
{ USB_DEVICE(VENDOR_PHILIPS, 0x206c) },
/* Philips/Spinel plus IR transceiver for ASUS */
{ USB_DEVICE(VENDOR_PHILIPS, 0x2088) },
- /* Realtek MCE IR Receiver */
- { USB_DEVICE(VENDOR_REALTEK, 0x0161) },
+ /* Realtek MCE IR Receiver and card reader */
+ { USB_DEVICE(VENDOR_REALTEK, 0x0161),
+ .driver_info = MULTIFUNCTION },
/* SMK/Toshiba G83C0004D410 */
{ USB_DEVICE(VENDOR_SMK, 0x031d),
.driver_info = MCE_GEN2_TX_INV },
bool is_gen3;
bool is_microsoft_gen1;
bool tx_mask_normal;
- bool is_polaris;
+ int ir_intfnum;
dev_dbg(&intf->dev, "%s called\n", __func__);
is_gen3 = mceusb_model[model].mce_gen3;
is_microsoft_gen1 = mceusb_model[model].mce_gen1;
tx_mask_normal = mceusb_model[model].tx_mask_normal;
- is_polaris = mceusb_model[model].is_polaris;
+ ir_intfnum = mceusb_model[model].ir_intfnum;
- if (is_polaris) {
- /* Interface 0 is IR */
- if (idesc->desc.bInterfaceNumber)
- return -ENODEV;
- }
+ /* There are multi-function devices with non-IR interfaces */
+ if (idesc->desc.bInterfaceNumber != ir_intfnum)
+ return -ENODEV;
/* step through the endpoints to find first bulk in and out endpoint */
for (i = 0; i < idesc->desc.bNumEndpoints; ++i) {
static void nvt_cir_wake_regs_init(struct nvt_dev *nvt)
{
- /* set number of bytes needed for wake key comparison (default 67) */
- nvt_cir_wake_reg_write(nvt, CIR_WAKE_FIFO_LEN, CIR_WAKE_FIFO_CMP_DEEP);
+ /* set number of bytes needed for wake from s3 (default 65) */
+ nvt_cir_wake_reg_write(nvt, CIR_WAKE_FIFO_CMP_BYTES,
+ CIR_WAKE_FIFO_CMP_DEEP);
/* set tolerance/variance allowed per byte during wake compare */
nvt_cir_wake_reg_write(nvt, CIR_WAKE_CMP_TOLERANCE,
#define CIR_WAKE_IRFIFOSTS_RX_EMPTY 0x20
#define CIR_WAKE_IRFIFOSTS_RX_FULL 0x10
-/* CIR Wake FIFO buffer is 67 bytes long */
-#define CIR_WAKE_FIFO_LEN 67
+/*
+ * The CIR Wake FIFO buffer is 67 bytes long, but the stock remote wakes
+ * the system comparing only 65 bytes (fails with this set to 67)
+ */
+#define CIR_WAKE_FIFO_CMP_BYTES 65
/* CIR Wake byte comparison tolerance */
#define CIR_WAKE_CMP_TOLERANCE 5
count++;
} else {
for (i = 0; i < ARRAY_SIZE(proto_names); i++) {
- if (!strncasecmp(tmp, proto_names[i].name, strlen(proto_names[i].name))) {
+ if (!strcasecmp(tmp, proto_names[i].name)) {
tmp += strlen(proto_names[i].name);
mask = proto_names[i].type;
break;
if (rc < 0)
return rc;
- return videobuf_reqbufs(&fh->vb_vidq, rb);
+ if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ rc = videobuf_reqbufs(&fh->vb_vidq, rb);
+ else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
+ rc = videobuf_reqbufs(&fh->vb_vbiq, rb);
+
+ return rc;
}
static int vidioc_querybuf(struct file *file, void *priv,
if (rc < 0)
return rc;
- return videobuf_querybuf(&fh->vb_vidq, b);
+ if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ rc = videobuf_querybuf(&fh->vb_vidq, b);
+ else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
+ rc = videobuf_querybuf(&fh->vb_vbiq, b);
+
+ return rc;
}
static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b)
if (rc < 0)
return rc;
- return videobuf_qbuf(&fh->vb_vidq, b);
+ if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ rc = videobuf_qbuf(&fh->vb_vidq, b);
+ else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
+ rc = videobuf_qbuf(&fh->vb_vbiq, b);
+
+ return rc;
}
static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
dev->greenscreen_detected = 0;
}
- return videobuf_dqbuf(&fh->vb_vidq, b, file->f_flags & O_NONBLOCK);
+ if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ rc = videobuf_dqbuf(&fh->vb_vidq, b, file->f_flags & O_NONBLOCK);
+ else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
+ rc = videobuf_dqbuf(&fh->vb_vbiq, b, file->f_flags & O_NONBLOCK);
+
+ return rc;
}
static struct v4l2_file_operations au0828_v4l_fops = {
.i2c = &cx18_i2c_std,
};
+static const struct cx18_card cx18_card_hvr1600_s5h1411 = {
+ .type = CX18_CARD_HVR_1600_S5H1411,
+ .name = "Hauppauge HVR-1600",
+ .comment = "Simultaneous Digital and Analog TV capture supported\n",
+ .v4l2_capabilities = CX18_CAP_ENCODER,
+ .hw_audio_ctrl = CX18_HW_418_AV,
+ .hw_muxer = CX18_HW_CS5345,
+ .hw_all = CX18_HW_TVEEPROM | CX18_HW_418_AV | CX18_HW_TUNER |
+ CX18_HW_CS5345 | CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL |
+ CX18_HW_Z8F0811_IR_HAUP,
+ .video_inputs = {
+ { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE7 },
+ { CX18_CARD_INPUT_SVIDEO1, 1, CX18_AV_SVIDEO1 },
+ { CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE3 },
+ { CX18_CARD_INPUT_SVIDEO2, 2, CX18_AV_SVIDEO2 },
+ { CX18_CARD_INPUT_COMPOSITE2, 2, CX18_AV_COMPOSITE4 },
+ },
+ .audio_inputs = {
+ { CX18_CARD_INPUT_AUD_TUNER,
+ CX18_AV_AUDIO8, CS5345_IN_1 | CS5345_MCLK_1_5 },
+ { CX18_CARD_INPUT_LINE_IN1,
+ CX18_AV_AUDIO_SERIAL1, CS5345_IN_2 },
+ { CX18_CARD_INPUT_LINE_IN2,
+ CX18_AV_AUDIO_SERIAL1, CS5345_IN_3 },
+ },
+ .radio_input = { CX18_CARD_INPUT_AUD_TUNER,
+ CX18_AV_AUDIO_SERIAL1, CS5345_IN_4 },
+ .ddr = {
+ /* ESMT M13S128324A-5B memory */
+ .chip_config = 0x003,
+ .refresh = 0x30c,
+ .timing1 = 0x44220e82,
+ .timing2 = 0x08,
+ .tune_lane = 0,
+ .initial_emrs = 0,
+ },
+ .gpio_init.initial_value = 0x3001,
+ .gpio_init.direction = 0x3001,
+ .gpio_i2c_slave_reset = {
+ .active_lo_mask = 0x3001,
+ .msecs_asserted = 10,
+ .msecs_recovery = 40,
+ .ir_reset_mask = 0x0001,
+ },
+ .i2c = &cx18_i2c_std,
+};
+
static const struct cx18_card cx18_card_hvr1600_samsung = {
.type = CX18_CARD_HVR_1600_SAMSUNG,
.name = "Hauppauge HVR-1600 (Preproduction)",
&cx18_card_toshiba_qosmio_dvbt,
&cx18_card_leadtek_pvr2100,
&cx18_card_leadtek_dvr3100h,
- &cx18_card_gotview_dvd3
+ &cx18_card_gotview_dvd3,
+ &cx18_card_hvr1600_s5h1411
};
const struct cx18_card *cx18_get_card(u16 index)
"\t\t\t 7 = Leadtek WinFast PVR2100\n"
"\t\t\t 8 = Leadtek WinFast DVR3100 H\n"
"\t\t\t 9 = GoTView PCI DVD3 Hybrid\n"
+ "\t\t\t 10 = Hauppauge HVR 1600 (S5H1411)\n"
"\t\t\t 0 = Autodetect (default)\n"
"\t\t\t-1 = Ignore this card\n\t\t");
MODULE_PARM_DESC(pal, "Set PAL standard: B, G, H, D, K, I, M, N, Nc, 60");
switch (cx->card->type) {
case CX18_CARD_HVR_1600_ESMT:
case CX18_CARD_HVR_1600_SAMSUNG:
+ case CX18_CARD_HVR_1600_S5H1411:
tveeprom_hauppauge_analog(&c, tv, eedata);
break;
case CX18_CARD_YUAN_MPC718:
from the model number. Use the cardtype module option if you
have one of these preproduction models. */
switch (tv.model) {
- case 74000 ... 74999:
+ case 74301: /* Retail models */
+ case 74321:
+ case 74351: /* OEM models */
+ case 74361:
+ /* Digital side is s5h1411/tda18271 */
+ cx->card = cx18_get_card(CX18_CARD_HVR_1600_S5H1411);
+ break;
+ case 74021: /* Retail models */
+ case 74031:
+ case 74041:
+ case 74141:
+ case 74541: /* OEM models */
+ case 74551:
+ case 74591:
+ case 74651:
+ case 74691:
+ case 74751:
+ case 74891:
+ /* Digital side is s5h1409/mxl5005s */
cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
break;
case 0x718:
CX18_ERR("Invalid EEPROM\n");
return;
default:
- CX18_ERR("Unknown model %d, defaulting to HVR-1600\n", tv.model);
+ CX18_ERR("Unknown model %d, defaulting to original HVR-1600 "
+ "(cardtype=1)\n", tv.model);
cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
break;
}
#define CX18_CARD_LEADTEK_PVR2100 6 /* Leadtek WinFast PVR2100 */
#define CX18_CARD_LEADTEK_DVR3100H 7 /* Leadtek WinFast DVR3100 H */
#define CX18_CARD_GOTVIEW_PCI_DVD3 8 /* GoTView PCI DVD3 Hybrid */
-#define CX18_CARD_LAST 8
+#define CX18_CARD_HVR_1600_S5H1411 9 /* Hauppauge HVR 1600 s5h1411/tda18271*/
+#define CX18_CARD_LAST 9
#define CX18_ENC_STREAM_TYPE_MPG 0
#define CX18_ENC_STREAM_TYPE_TS 1
#include "cx18-gpio.h"
#include "s5h1409.h"
#include "mxl5005s.h"
+#include "s5h1411.h"
+#include "tda18271.h"
#include "zl10353.h"
#include <linux/firmware.h>
.hvr1600_opt = S5H1409_HVR1600_OPTIMIZE
};
+/*
+ * CX18_CARD_HVR_1600_S5H1411
+ */
+static struct s5h1411_config hcw_s5h1411_config = {
+ .output_mode = S5H1411_SERIAL_OUTPUT,
+ .gpio = S5H1411_GPIO_OFF,
+ .vsb_if = S5H1411_IF_44000,
+ .qam_if = S5H1411_IF_4000,
+ .inversion = S5H1411_INVERSION_ON,
+ .status_mode = S5H1411_DEMODLOCKING,
+ .mpeg_timing = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
+};
+
+static struct tda18271_std_map hauppauge_tda18271_std_map = {
+ .atsc_6 = { .if_freq = 5380, .agc_mode = 3, .std = 3,
+ .if_lvl = 6, .rfagc_top = 0x37 },
+ .qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 0,
+ .if_lvl = 6, .rfagc_top = 0x37 },
+};
+
+static struct tda18271_config hauppauge_tda18271_config = {
+ .std_map = &hauppauge_tda18271_std_map,
+ .gate = TDA18271_GATE_DIGITAL,
+ .output_opt = TDA18271_OUTPUT_LT_OFF,
+};
+
/*
* CX18_CARD_LEADTEK_DVR3100H
*/
switch (cx->card->type) {
case CX18_CARD_HVR_1600_ESMT:
case CX18_CARD_HVR_1600_SAMSUNG:
+ case CX18_CARD_HVR_1600_S5H1411:
v = cx18_read_reg(cx, CX18_REG_DMUX_NUM_PORT_0_CONTROL);
v |= 0x00400000; /* Serial Mode */
v |= 0x00002000; /* Data Length - Byte */
ret = 0;
}
break;
+ case CX18_CARD_HVR_1600_S5H1411:
+ dvb->fe = dvb_attach(s5h1411_attach,
+ &hcw_s5h1411_config,
+ &cx->i2c_adap[0]);
+ if (dvb->fe != NULL)
+ dvb_attach(tda18271_attach, dvb->fe,
+ 0x60, &cx->i2c_adap[0],
+ &hauppauge_tda18271_config);
+ break;
case CX18_CARD_LEADTEK_DVR3100H:
dvb->fe = dvb_attach(zl10353_attach,
&leadtek_dvr3100h_demod,
if (!i2c_wait_done(i2c_adap))
goto eio;
- if (!i2c_slave_did_ack(i2c_adap)) {
- retval = -ENXIO;
- goto err;
- }
if (i2c_debug) {
printk(" <W %02x %02x", msg->addr << 1, msg->buf[0]);
if (!(ctrl & I2C_NOSTOP))
eio:
retval = -EIO;
- err:
if (i2c_debug)
printk(KERN_ERR " ERR: %d\n", retval);
return retval;
if (!i2c_wait_done(i2c_adap))
goto eio;
- if (cnt == 0 && !i2c_slave_did_ack(i2c_adap)) {
- retval = -ENXIO;
- goto err;
- }
msg->buf[cnt] = cx_read(bus->reg_rdata) & 0xff;
if (i2c_debug) {
dprintk(1, " %02x", msg->buf[cnt]);
eio:
retval = -EIO;
- err:
if (i2c_debug)
printk(KERN_ERR " ERR: %d\n", retval);
return retval;
kfree(state);
return err;
}
- v4l2_ctrl_cluster(2, &state->volume);
+ if (!is_cx2583x(state))
+ v4l2_ctrl_cluster(2, &state->volume);
v4l2_ctrl_handler_setup(&state->hdl);
if (client->dev.platform_data) {
static void ivtv_irq_dma_err(struct ivtv *itv)
{
u32 data[CX2341X_MBOX_MAX_DATA];
+ u32 status;
del_timer(&itv->dma_timer);
+
ivtv_api_get_data(&itv->enc_mbox, IVTV_MBOX_DMA_END, 2, data);
+ status = read_reg(IVTV_REG_DMASTATUS);
IVTV_DEBUG_WARN("DMA ERROR %08x %08x %08x %d\n", data[0], data[1],
- read_reg(IVTV_REG_DMASTATUS), itv->cur_dma_stream);
- write_reg(read_reg(IVTV_REG_DMASTATUS) & 3, IVTV_REG_DMASTATUS);
+ status, itv->cur_dma_stream);
+ /*
+ * We do *not* write back to the IVTV_REG_DMASTATUS register to
+ * clear the error status, if either the encoder write (0x02) or
+ * decoder read (0x01) bus master DMA operation do not indicate
+ * completed. We can race with the DMA engine, which may have
+ * transitioned to completed status *after* we read the register.
+ * Setting a IVTV_REG_DMASTATUS flag back to "busy" status, after the
+ * DMA engine has completed, will cause the DMA engine to stop working.
+ */
+ status &= 0x3;
+ if (status == 0x3)
+ write_reg(status, IVTV_REG_DMASTATUS);
+
if (!test_bit(IVTV_F_I_UDMA, &itv->i_flags) &&
itv->cur_dma_stream >= 0 && itv->cur_dma_stream < IVTV_MAX_STREAMS) {
struct ivtv_stream *s = &itv->streams[itv->cur_dma_stream];
- /* retry */
- if (s->type >= IVTV_DEC_STREAM_TYPE_MPG)
+ if (s->type >= IVTV_DEC_STREAM_TYPE_MPG) {
+ /* retry */
+ /*
+ * FIXME - handle cases of DMA error similar to
+ * encoder below, except conditioned on status & 0x1
+ */
ivtv_dma_dec_start(s);
- else
- ivtv_dma_enc_start(s);
- return;
+ return;
+ } else {
+ if ((status & 0x2) == 0) {
+ /*
+ * CX2341x Bus Master DMA write is ongoing.
+ * Reset the timer and let it complete.
+ */
+ itv->dma_timer.expires =
+ jiffies + msecs_to_jiffies(600);
+ add_timer(&itv->dma_timer);
+ return;
+ }
+
+ if (itv->dma_retries < 3) {
+ /*
+ * CX2341x Bus Master DMA write has ended.
+ * Retry the write, starting with the first
+ * xfer segment. Just retrying the current
+ * segment is not sufficient.
+ */
+ s->sg_processed = 0;
+ itv->dma_retries++;
+ ivtv_dma_enc_start_xfer(s);
+ return;
+ }
+ /* Too many retries, give up on this one */
+ }
+
}
if (test_bit(IVTV_F_I_UDMA, &itv->i_flags)) {
ivtv_udma_start(itv);
v4l2_m2m_release(dev->m2m_dev);
del_timer_sync(&dev->timer);
video_unregister_device(dev->vfd);
- video_device_release(dev->vfd);
v4l2_device_unregister(&dev->v4l2_dev);
kfree(dev);
#include <linux/usb.h>
#define S2255_MAJOR_VERSION 1
-#define S2255_MINOR_VERSION 20
+#define S2255_MINOR_VERSION 21
#define S2255_RELEASE 0
#define S2255_VERSION KERNEL_VERSION(S2255_MAJOR_VERSION, \
S2255_MINOR_VERSION, \
};
/* current cypress EEPROM firmware version */
-#define S2255_CUR_USB_FWVER ((3 << 8) | 6)
+#define S2255_CUR_USB_FWVER ((3 << 8) | 11)
/* current DSP FW version */
-#define S2255_CUR_DSP_FWVER 8
+#define S2255_CUR_DSP_FWVER 10102
/* Need DSP version 5+ for video status feature */
#define S2255_MIN_DSP_STATUS 5
#define S2255_MIN_DSP_COLORFILTER 8
static void s2255_reset_dsppower(struct s2255_dev *dev)
{
- s2255_vendor_req(dev, 0x40, 0x0b0b, 0x0b0b, NULL, 0, 1);
+ s2255_vendor_req(dev, 0x40, 0x0b0b, 0x0b01, NULL, 0, 1);
msleep(10);
s2255_vendor_req(dev, 0x50, 0x0000, 0x0000, NULL, 0, 1);
+ msleep(600);
+ s2255_vendor_req(dev, 0x10, 0x0000, 0x0000, NULL, 0, 1);
return;
}
* still present
*/
if (host->bus_ops && host->bus_ops->detect && !host->bus_dead
- && mmc_card_is_removable(host))
+ && !(host->caps & MMC_CAP_NONREMOVABLE))
host->bus_ops->detect(host);
/*
sleep_time = chip_op_time / 2;
for (;;) {
+ if (chip->state != chip_state) {
+ /* Someone's suspended the operation: sleep */
+ DECLARE_WAITQUEUE(wait, current);
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ add_wait_queue(&chip->wq, &wait);
+ mutex_unlock(&chip->mutex);
+ schedule();
+ remove_wait_queue(&chip->wq, &wait);
+ mutex_lock(&chip->mutex);
+ continue;
+ }
+
status = map_read(map, cmd_adr);
if (map_word_andequal(map, status, status_OK, status_OK))
break;
+ if (chip->erase_suspended && chip_state == FL_ERASING) {
+ /* Erase suspend occured while sleep: reset timeout */
+ timeo = reset_timeo;
+ chip->erase_suspended = 0;
+ }
+ if (chip->write_suspended && chip_state == FL_WRITING) {
+ /* Write suspend occured while sleep: reset timeout */
+ timeo = reset_timeo;
+ chip->write_suspended = 0;
+ }
if (!timeo) {
map_write(map, CMD(0x70), cmd_adr);
chip->state = FL_STATUS;
timeo--;
}
mutex_lock(&chip->mutex);
-
- while (chip->state != chip_state) {
- /* Someone's suspended the operation: sleep */
- DECLARE_WAITQUEUE(wait, current);
- set_current_state(TASK_UNINTERRUPTIBLE);
- add_wait_queue(&chip->wq, &wait);
- mutex_unlock(&chip->mutex);
- schedule();
- remove_wait_queue(&chip->wq, &wait);
- mutex_lock(&chip->mutex);
- }
- if (chip->erase_suspended && chip_state == FL_ERASING) {
- /* Erase suspend occured while sleep: reset timeout */
- timeo = reset_timeo;
- chip->erase_suspended = 0;
- }
- if (chip->write_suspended && chip_state == FL_WRITING) {
- /* Write suspend occured while sleep: reset timeout */
- timeo = reset_timeo;
- chip->write_suspended = 0;
- }
}
/* Done and happy. */
}
-static int cfi_jedec_setup(struct cfi_private *p_cfi, int index)
+static int cfi_jedec_setup(struct map_info *map, struct cfi_private *cfi, int index)
{
int i,num_erase_regions;
uint8_t uaddr;
- if (! (jedec_table[index].devtypes & p_cfi->device_type)) {
+ if (!(jedec_table[index].devtypes & cfi->device_type)) {
DEBUG(MTD_DEBUG_LEVEL1, "Rejecting potential %s with incompatible %d-bit device type\n",
- jedec_table[index].name, 4 * (1<<p_cfi->device_type));
+ jedec_table[index].name, 4 * (1<<cfi->device_type));
return 0;
}
num_erase_regions = jedec_table[index].nr_regions;
- p_cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL);
- if (!p_cfi->cfiq) {
+ cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL);
+ if (!cfi->cfiq) {
//xx printk(KERN_WARNING "%s: kmalloc failed for CFI ident structure\n", map->name);
return 0;
}
- memset(p_cfi->cfiq,0,sizeof(struct cfi_ident));
+ memset(cfi->cfiq, 0, sizeof(struct cfi_ident));
- p_cfi->cfiq->P_ID = jedec_table[index].cmd_set;
- p_cfi->cfiq->NumEraseRegions = jedec_table[index].nr_regions;
- p_cfi->cfiq->DevSize = jedec_table[index].dev_size;
- p_cfi->cfi_mode = CFI_MODE_JEDEC;
+ cfi->cfiq->P_ID = jedec_table[index].cmd_set;
+ cfi->cfiq->NumEraseRegions = jedec_table[index].nr_regions;
+ cfi->cfiq->DevSize = jedec_table[index].dev_size;
+ cfi->cfi_mode = CFI_MODE_JEDEC;
+ cfi->sector_erase_cmd = CMD(0x30);
for (i=0; i<num_erase_regions; i++){
- p_cfi->cfiq->EraseRegionInfo[i] = jedec_table[index].regions[i];
+ cfi->cfiq->EraseRegionInfo[i] = jedec_table[index].regions[i];
}
- p_cfi->cmdset_priv = NULL;
+ cfi->cmdset_priv = NULL;
/* This may be redundant for some cases, but it doesn't hurt */
- p_cfi->mfr = jedec_table[index].mfr_id;
- p_cfi->id = jedec_table[index].dev_id;
+ cfi->mfr = jedec_table[index].mfr_id;
+ cfi->id = jedec_table[index].dev_id;
uaddr = jedec_table[index].uaddr;
our brains explode when we see the datasheets talking about address
lines numbered from A-1 to A18. The CFI table has unlock addresses
in device-words according to the mode the device is connected in */
- p_cfi->addr_unlock1 = unlock_addrs[uaddr].addr1 / p_cfi->device_type;
- p_cfi->addr_unlock2 = unlock_addrs[uaddr].addr2 / p_cfi->device_type;
+ cfi->addr_unlock1 = unlock_addrs[uaddr].addr1 / cfi->device_type;
+ cfi->addr_unlock2 = unlock_addrs[uaddr].addr2 / cfi->device_type;
return 1; /* ok */
}
"MTD %s(): matched device 0x%x,0x%x unlock_addrs: 0x%.4x 0x%.4x\n",
__func__, cfi->mfr, cfi->id,
cfi->addr_unlock1, cfi->addr_unlock2 );
- if (!cfi_jedec_setup(cfi, i))
+ if (!cfi_jedec_setup(map, cfi, i))
return 0;
goto ok_out;
}
printk(KERN_ERR MOD_NAME
" %s(): Unable to register resource %pR - kernel bug?\n",
__func__, &window->rsrc);
+ return -EBUSY;
}
error2:
list_del(&new->list);
error1:
- kfree(new);
return ret;
}
module_init(omap_nand_init);
module_exit(omap_nand_exit);
-MODULE_ALIAS(DRIVER_NAME);
+MODULE_ALIAS("platform:" DRIVER_NAME);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Glue layer for NAND flash on TI OMAP boards");
.remove = __devexit_p(generic_onenand_remove),
};
-MODULE_ALIAS(DRIVER_NAME);
+MODULE_ALIAS("platform:" DRIVER_NAME);
static int __init generic_onenand_init(void)
{
module_init(omap2_onenand_init);
module_exit(omap2_onenand_exit);
-MODULE_ALIAS(DRIVER_NAME);
+MODULE_ALIAS("platform:" DRIVER_NAME);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Jarkko Lavinen <jarkko.lavinen@nokia.com>");
MODULE_DESCRIPTION("Glue layer for OneNAND flash on OMAP2 / OMAP3");
int csr0, boguscnt;
int handled = 0;
- if (dev == NULL) {
- printk(KERN_WARNING "ariadne_interrupt(): irq for unknown device.\n");
- return IRQ_NONE;
- }
-
lance->RAP = CSR0; /* PCnet-ISA Controller Status */
if (!(lance->RDP & INTR)) /* Check if any interrupt has been */
/* DCBX Negotation results */
struct dcbx_features dcbx_local_feat;
u32 dcbx_error;
+ u32 pending_max;
};
/**
/* CMNG constants, as derived from system spec calculations */
/* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */
#define DEF_MIN_RATE 100
-/* resolution of the rate shaping timer - 100 usec */
-#define RS_PERIODIC_TIMEOUT_USEC 100
+/* resolution of the rate shaping timer - 400 usec */
+#define RS_PERIODIC_TIMEOUT_USEC 400
/* number of bytes in single QM arbitration cycle -
* coefficient for calculating the fairness timer */
#define QM_ARB_BYTES 160000
bnx2x_free_rx_skbs(bp);
}
+void bnx2x_update_max_mf_config(struct bnx2x *bp, u32 value)
+{
+ /* load old values */
+ u32 mf_cfg = bp->mf_config[BP_VN(bp)];
+
+ if (value != bnx2x_extract_max_cfg(bp, mf_cfg)) {
+ /* leave all but MAX value */
+ mf_cfg &= ~FUNC_MF_CFG_MAX_BW_MASK;
+
+ /* set new MAX value */
+ mf_cfg |= (value << FUNC_MF_CFG_MAX_BW_SHIFT)
+ & FUNC_MF_CFG_MAX_BW_MASK;
+
+ bnx2x_fw_command(bp, DRV_MSG_CODE_SET_MF_BW, mf_cfg);
+ }
+}
+
static void bnx2x_free_msix_irqs(struct bnx2x *bp)
{
int i, offset = 1;
bnx2x_set_eth_mac(bp, 1);
+ if (bp->pending_max) {
+ bnx2x_update_max_mf_config(bp, bp->pending_max);
+ bp->pending_max = 0;
+ }
+
if (bp->port.pmf)
bnx2x_initial_phy_init(bp, load_mode);
*/
int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state);
+/**
+ * Updates MAX part of MF configuration in HW
+ * (if required)
+ *
+ * @param bp
+ * @param value
+ */
+void bnx2x_update_max_mf_config(struct bnx2x *bp, u32 value);
+
/* dev_close main block */
int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode);
speed |= (cmd->speed_hi << 16);
if (IS_MF_SI(bp)) {
- u32 param = 0, part;
+ u32 part;
u32 line_speed = bp->link_vars.line_speed;
/* use 10G if no link detected */
REQ_BC_VER_4_SET_MF_BW);
return -EINVAL;
}
+
part = (speed * 100) / line_speed;
+
if (line_speed < speed || !part) {
BNX2X_DEV_INFO("Speed setting should be in a range "
"from 1%% to 100%% "
"of actual line speed\n");
return -EINVAL;
}
- /* load old values */
- param = bp->mf_config[BP_VN(bp)];
- /* leave only MIN value */
- param &= FUNC_MF_CFG_MIN_BW_MASK;
-
- /* set new MAX value */
- param |= (part << FUNC_MF_CFG_MAX_BW_SHIFT)
- & FUNC_MF_CFG_MAX_BW_MASK;
+ if (bp->state != BNX2X_STATE_OPEN)
+ /* store value for following "load" */
+ bp->pending_max = part;
+ else
+ bnx2x_update_max_mf_config(bp, part);
- bnx2x_fw_command(bp, DRV_MSG_CODE_SET_MF_BW, param);
return 0;
}
bnx2x_calc_vn_weight_sum(bp);
/* calculate and set min-max rate for each vn */
- for (vn = VN_0; vn < E1HVN_MAX; vn++)
- bnx2x_init_vn_minmax(bp, vn);
+ if (bp->port.pmf)
+ for (vn = VN_0; vn < E1HVN_MAX; vn++)
+ bnx2x_init_vn_minmax(bp, vn);
/* always enable rate shaping and fairness */
bp->cmng.flags.cmng_enables |=
bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP);
}
- /* indicate link status only if link status actually changed */
- if (prev_link_status != bp->link_vars.link_status)
- bnx2x_link_report(bp);
-
- if (IS_MF(bp))
- bnx2x_link_sync_notify(bp);
-
if (bp->link_vars.link_up && bp->link_vars.line_speed) {
int cmng_fns = bnx2x_get_cmng_fns_mode(bp);
DP(NETIF_MSG_IFUP,
"single function mode without fairness\n");
}
+
+ if (IS_MF(bp))
+ bnx2x_link_sync_notify(bp);
+
+ /* indicate link status only if link status actually changed */
+ if (prev_link_status != bp->link_vars.link_status)
+ bnx2x_link_report(bp);
}
void bnx2x__link_status_update(struct bnx2x *bp)
}
/**
- * __get_rx_machine_lock - lock the port's RX machine
+ * __get_state_machine_lock - lock the port's state machines
* @port: the port we're looking at
*
*/
-static inline void __get_rx_machine_lock(struct port *port)
+static inline void __get_state_machine_lock(struct port *port)
{
- spin_lock_bh(&(SLAVE_AD_INFO(port->slave).rx_machine_lock));
+ spin_lock_bh(&(SLAVE_AD_INFO(port->slave).state_machine_lock));
}
/**
- * __release_rx_machine_lock - unlock the port's RX machine
+ * __release_state_machine_lock - unlock the port's state machines
* @port: the port we're looking at
*
*/
-static inline void __release_rx_machine_lock(struct port *port)
+static inline void __release_state_machine_lock(struct port *port)
{
- spin_unlock_bh(&(SLAVE_AD_INFO(port->slave).rx_machine_lock));
+ spin_unlock_bh(&(SLAVE_AD_INFO(port->slave).state_machine_lock));
}
/**
}
/**
- * __initialize_port_locks - initialize a port's RX machine spinlock
+ * __initialize_port_locks - initialize a port's STATE machine spinlock
* @port: the port we're looking at
*
*/
static inline void __initialize_port_locks(struct port *port)
{
// make sure it isn't called twice
- spin_lock_init(&(SLAVE_AD_INFO(port->slave).rx_machine_lock));
+ spin_lock_init(&(SLAVE_AD_INFO(port->slave).state_machine_lock));
}
//conversions
{
rx_states_t last_state;
- // Lock to prevent 2 instances of this function to run simultaneously(rx interrupt and periodic machine callback)
- __get_rx_machine_lock(port);
-
// keep current State Machine state to compare later if it was changed
last_state = port->sm_rx_state;
pr_err("%s: An illegal loopback occurred on adapter (%s).\n"
"Check the configuration to verify that all adapters are connected to 802.3ad compliant switch ports\n",
port->slave->dev->master->name, port->slave->dev->name);
- __release_rx_machine_lock(port);
return;
}
__update_selected(lacpdu, port);
break;
}
}
- __release_rx_machine_lock(port);
}
/**
goto re_arm;
}
+ /* Lock around state machines to protect data accessed
+ * by all (e.g., port->sm_vars). ad_rx_machine may run
+ * concurrently due to incoming LACPDU.
+ */
+ __get_state_machine_lock(port);
+
ad_rx_machine(NULL, port);
ad_periodic_machine(port);
ad_port_selection_logic(port);
// turn off the BEGIN bit, since we already handled it
if (port->sm_vars & AD_PORT_BEGIN)
port->sm_vars &= ~AD_PORT_BEGIN;
+
+ __release_state_machine_lock(port);
}
re_arm:
case AD_TYPE_LACPDU:
pr_debug("Received LACPDU on port %d\n",
port->actor_port_number);
+ /* Protect against concurrent state machines */
+ __get_state_machine_lock(port);
ad_rx_machine(lacpdu, port);
+ __release_state_machine_lock(port);
break;
case AD_TYPE_MARKER:
struct ad_slave_info {
struct aggregator aggregator; // 802.3ad aggregator structure
struct port port; // 802.3ad port structure
- spinlock_t rx_machine_lock; // To avoid race condition between callback and receive interrupt
+ spinlock_t state_machine_lock; /* mutex state machines vs.
+ incoming LACPDU */
u16 id;
};
vnet_hdr_len = q->vnet_hdr_sz;
err = -EINVAL;
- if ((len -= vnet_hdr_len) < 0)
+ if (len < vnet_hdr_len)
goto err;
+ len -= vnet_hdr_len;
err = memcpy_fromiovecend((void *)&vnet_hdr, iv, 0,
sizeof(vnet_hdr));
#include <asm/processor.h>
#define DRV_NAME "r6040"
-#define DRV_VERSION "0.26"
-#define DRV_RELDATE "30May2010"
+#define DRV_VERSION "0.27"
+#define DRV_RELDATE "23Feb2011"
/* PHY CHIP Address */
#define PHY1_ADDR 1 /* For MAC1 */
/* MAC registers */
#define MCR0 0x00 /* Control register 0 */
+#define MCR0_PROMISC 0x0020 /* Promiscuous mode */
+#define MCR0_HASH_EN 0x0100 /* Enable multicast hash table function */
#define MCR1 0x04 /* Control register 1 */
#define MAC_RST 0x0001 /* Reset the MAC */
#define MBCR 0x08 /* Bus control */
{
struct r6040_private *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->base;
- u16 *adrp;
- u16 reg;
unsigned long flags;
struct netdev_hw_addr *ha;
int i;
+ u16 *adrp;
+ u16 hash_table[4] = { 0 };
+
+ spin_lock_irqsave(&lp->lock, flags);
- /* MAC Address */
+ /* Keep our MAC Address */
adrp = (u16 *)dev->dev_addr;
iowrite16(adrp[0], ioaddr + MID_0L);
iowrite16(adrp[1], ioaddr + MID_0M);
iowrite16(adrp[2], ioaddr + MID_0H);
- /* Promiscous Mode */
- spin_lock_irqsave(&lp->lock, flags);
-
/* Clear AMCP & PROM bits */
- reg = ioread16(ioaddr) & ~0x0120;
- if (dev->flags & IFF_PROMISC) {
- reg |= 0x0020;
- lp->mcr0 |= 0x0020;
- }
- /* Too many multicast addresses
- * accept all traffic */
- else if ((netdev_mc_count(dev) > MCAST_MAX) ||
- (dev->flags & IFF_ALLMULTI))
- reg |= 0x0020;
+ lp->mcr0 = ioread16(ioaddr + MCR0) & ~(MCR0_PROMISC | MCR0_HASH_EN);
- iowrite16(reg, ioaddr);
- spin_unlock_irqrestore(&lp->lock, flags);
+ /* Promiscuous mode */
+ if (dev->flags & IFF_PROMISC)
+ lp->mcr0 |= MCR0_PROMISC;
- /* Build the hash table */
- if (netdev_mc_count(dev) > MCAST_MAX) {
- u16 hash_table[4];
- u32 crc;
+ /* Enable multicast hash table function to
+ * receive all multicast packets. */
+ else if (dev->flags & IFF_ALLMULTI) {
+ lp->mcr0 |= MCR0_HASH_EN;
- for (i = 0; i < 4; i++)
- hash_table[i] = 0;
+ for (i = 0; i < MCAST_MAX ; i++) {
+ iowrite16(0, ioaddr + MID_1L + 8 * i);
+ iowrite16(0, ioaddr + MID_1M + 8 * i);
+ iowrite16(0, ioaddr + MID_1H + 8 * i);
+ }
+ for (i = 0; i < 4; i++)
+ hash_table[i] = 0xffff;
+ }
+ /* Use internal multicast address registers if the number of
+ * multicast addresses is not greater than MCAST_MAX. */
+ else if (netdev_mc_count(dev) <= MCAST_MAX) {
+ i = 0;
netdev_for_each_mc_addr(ha, dev) {
- char *addrs = ha->addr;
+ u16 *adrp = (u16 *) ha->addr;
+ iowrite16(adrp[0], ioaddr + MID_1L + 8 * i);
+ iowrite16(adrp[1], ioaddr + MID_1M + 8 * i);
+ iowrite16(adrp[2], ioaddr + MID_1H + 8 * i);
+ i++;
+ }
+ while (i < MCAST_MAX) {
+ iowrite16(0, ioaddr + MID_1L + 8 * i);
+ iowrite16(0, ioaddr + MID_1M + 8 * i);
+ iowrite16(0, ioaddr + MID_1H + 8 * i);
+ i++;
+ }
+ }
+ /* Otherwise, Enable multicast hash table function. */
+ else {
+ u32 crc;
- if (!(*addrs & 1))
- continue;
+ lp->mcr0 |= MCR0_HASH_EN;
+
+ for (i = 0; i < MCAST_MAX ; i++) {
+ iowrite16(0, ioaddr + MID_1L + 8 * i);
+ iowrite16(0, ioaddr + MID_1M + 8 * i);
+ iowrite16(0, ioaddr + MID_1H + 8 * i);
+ }
- crc = ether_crc_le(6, addrs);
+ /* Build multicast hash table */
+ netdev_for_each_mc_addr(ha, dev) {
+ u8 *addrs = ha->addr;
+
+ crc = ether_crc(ETH_ALEN, addrs);
crc >>= 26;
- hash_table[crc >> 4] |= 1 << (15 - (crc & 0xf));
+ hash_table[crc >> 4] |= 1 << (crc & 0xf);
}
- /* Fill the MAC hash tables with their values */
+ }
+
+ iowrite16(lp->mcr0, ioaddr + MCR0);
+
+ /* Fill the MAC hash tables with their values */
+ if (lp->mcr0 && MCR0_HASH_EN) {
iowrite16(hash_table[0], ioaddr + MAR0);
iowrite16(hash_table[1], ioaddr + MAR1);
iowrite16(hash_table[2], ioaddr + MAR2);
iowrite16(hash_table[3], ioaddr + MAR3);
}
- /* Multicast Address 1~4 case */
- i = 0;
- netdev_for_each_mc_addr(ha, dev) {
- if (i >= MCAST_MAX)
- break;
- adrp = (u16 *) ha->addr;
- iowrite16(adrp[0], ioaddr + MID_1L + 8 * i);
- iowrite16(adrp[1], ioaddr + MID_1M + 8 * i);
- iowrite16(adrp[2], ioaddr + MID_1H + 8 * i);
- i++;
- }
- while (i < MCAST_MAX) {
- iowrite16(0xffff, ioaddr + MID_1L + 8 * i);
- iowrite16(0xffff, ioaddr + MID_1M + 8 * i);
- iowrite16(0xffff, ioaddr + MID_1H + 8 * i);
- i++;
- }
+
+ spin_unlock_irqrestore(&lp->lock, flags);
}
static void netdev_get_drvinfo(struct net_device *dev,
smsc911x_reg_write(pdata, HW_CFG, 0x00050000);
smsc911x_reg_write(pdata, AFC_CFG, 0x006E3740);
+ /* Increase the legal frame size of VLAN tagged frames to 1522 bytes */
+ spin_lock_irq(&pdata->mac_lock);
+ smsc911x_mac_write(pdata, VLAN1, ETH_P_8021Q);
+ spin_unlock_irq(&pdata->mac_lock);
+
/* Make sure EEPROM has finished loading before setting GPIO_CFG */
timeout = 50;
while ((smsc911x_reg_read(pdata, E2P_CMD) & E2P_CMD_EPC_BUSY_) &&
atomic_set(&task->task_active, 0);
atomic_set(&task->task_stop, 0);
+ } else {
+ if (atomic_read(&task->task_execute_queue) != 0)
+ transport_remove_task_from_execute_queue(task, dev);
}
__transport_stop_task_timer(task, &flags);
DEBUG_LR("LUN_RESET: got t_transport_active = 1 for"
" task: %p, t_fe_count: %d dev: %p\n", task,
fe_count, dev);
+ atomic_set(&T_TASK(cmd)->t_transport_aborted, 1);
spin_unlock_irqrestore(&T_TASK(cmd)->t_state_lock,
flags);
core_tmr_handle_tas_abort(tmr_nacl, cmd, tas, fe_count);
}
DEBUG_LR("LUN_RESET: Got t_transport_active = 0 for task: %p,"
" t_fe_count: %d dev: %p\n", task, fe_count, dev);
+ atomic_set(&T_TASK(cmd)->t_transport_aborted, 1);
spin_unlock_irqrestore(&T_TASK(cmd)->t_state_lock, flags);
core_tmr_handle_tas_abort(tmr_nacl, cmd, tas, fe_count);
*
*
*/
-static void transport_remove_task_from_execute_queue(
+void transport_remove_task_from_execute_queue(
struct se_task *task,
struct se_device *dev)
{
atomic_set(&T_TASK(cmd)->transport_lun_stop, 0);
}
- if (!atomic_read(&T_TASK(cmd)->t_transport_active))
+ if (!atomic_read(&T_TASK(cmd)->t_transport_active) ||
+ atomic_read(&T_TASK(cmd)->t_transport_aborted))
goto remove;
atomic_set(&T_TASK(cmd)->t_transport_stop, 1);
atomic_set(&task->task_active, 0);
atomic_set(&task->task_stop, 0);
+ } else {
+ if (atomic_read(&task->task_execute_queue) != 0)
+ transport_remove_task_from_execute_queue(task, dev);
}
__transport_stop_task_timer(task, &flags);
static int __init fitpc2_wdt_init(void)
{
int err;
+ const char *brd_name;
- if (!strstr(dmi_get_system_info(DMI_BOARD_NAME), "SBC-FITPC2"))
+ brd_name = dmi_get_system_info(DMI_BOARD_NAME);
+
+ if (!brd_name || !strstr(brd_name, "SBC-FITPC2"))
return -ENODEV;
- pr_info("%s found\n", dmi_get_system_info(DMI_BOARD_NAME));
+ pr_info("%s found\n", brd_name);
if (!request_region(COMMAND_PORT, 1, WATCHDOG_NAME)) {
pr_err("I/O address 0x%04x already in use\n", COMMAND_PORT);
u64 disk_total; /* total bytes on disk, takes mirrors into
account */
+ /*
+ * we bump reservation progress every time we decrement
+ * bytes_reserved. This way people waiting for reservations
+ * know something good has happened and they can check
+ * for progress. The number here isn't to be trusted, it
+ * just shows reclaim activity
+ */
+ unsigned long reservation_progress;
+
int full; /* indicates that we cannot allocate any more
chunks for this space */
int force_alloc; /* set if we need to force a chunk alloc for
u64 max_reclaim;
u64 reclaimed = 0;
long time_left;
- int pause = 1;
int nr_pages = (2 * 1024 * 1024) >> PAGE_CACHE_SHIFT;
int loops = 0;
+ unsigned long progress;
block_rsv = &root->fs_info->delalloc_block_rsv;
space_info = block_rsv->space_info;
smp_mb();
reserved = space_info->bytes_reserved;
+ progress = space_info->reservation_progress;
if (reserved == 0)
return 0;
writeback_inodes_sb_nr_if_idle(root->fs_info->sb, nr_pages);
spin_lock(&space_info->lock);
- if (reserved > space_info->bytes_reserved) {
- loops = 0;
+ if (reserved > space_info->bytes_reserved)
reclaimed += reserved - space_info->bytes_reserved;
- } else {
- loops++;
- }
reserved = space_info->bytes_reserved;
spin_unlock(&space_info->lock);
+ loops++;
+
if (reserved == 0 || reclaimed >= max_reclaim)
break;
if (trans && trans->transaction->blocked)
return -EAGAIN;
- __set_current_state(TASK_INTERRUPTIBLE);
- time_left = schedule_timeout(pause);
+ time_left = schedule_timeout_interruptible(1);
/* We were interrupted, exit */
if (time_left)
break;
- pause <<= 1;
- if (pause > HZ / 10)
- pause = HZ / 10;
+ /* we've kicked the IO a few times, if anything has been freed,
+ * exit. There is no sense in looping here for a long time
+ * when we really need to commit the transaction, or there are
+ * just too many writers without enough free space
+ */
+
+ if (loops > 3) {
+ smp_mb();
+ if (progress != space_info->reservation_progress)
+ break;
+ }
}
return reclaimed >= to_reclaim;
if (num_bytes) {
spin_lock(&space_info->lock);
space_info->bytes_reserved -= num_bytes;
+ space_info->reservation_progress++;
spin_unlock(&space_info->lock);
}
}
if (block_rsv->reserved >= block_rsv->size) {
num_bytes = block_rsv->reserved - block_rsv->size;
sinfo->bytes_reserved -= num_bytes;
+ sinfo->reservation_progress++;
block_rsv->reserved = block_rsv->size;
block_rsv->full = 1;
}
to_reserve = 0;
}
spin_unlock(&BTRFS_I(inode)->accounting_lock);
-
to_reserve += calc_csum_metadata_size(inode, num_bytes);
ret = reserve_metadata_bytes(NULL, root, block_rsv, to_reserve, 1);
if (ret)
btrfs_set_block_group_used(&cache->item, old_val);
cache->reserved -= num_bytes;
cache->space_info->bytes_reserved -= num_bytes;
+ cache->space_info->reservation_progress++;
cache->space_info->bytes_used += num_bytes;
cache->space_info->disk_used += num_bytes * factor;
spin_unlock(&cache->lock);
if (reserved) {
cache->reserved -= num_bytes;
cache->space_info->bytes_reserved -= num_bytes;
+ cache->space_info->reservation_progress++;
}
spin_unlock(&cache->lock);
spin_unlock(&cache->space_info->lock);
space_info->bytes_readonly += num_bytes;
cache->reserved -= num_bytes;
space_info->bytes_reserved -= num_bytes;
+ space_info->reservation_progress++;
}
spin_unlock(&cache->lock);
spin_unlock(&space_info->lock);
if (ret) {
spin_lock(&cache->space_info->lock);
cache->space_info->bytes_reserved -= buf->len;
+ cache->space_info->reservation_progress++;
spin_unlock(&cache->space_info->lock);
}
goto out;
}
while (!end) {
- off = extent_map_end(em);
- if (off >= max)
- end = 1;
+ u64 offset_in_extent;
+
+ /* break if the extent we found is outside the range */
+ if (em->start >= max || extent_map_end(em) < off)
+ break;
+
+ /*
+ * get_extent may return an extent that starts before our
+ * requested range. We have to make sure the ranges
+ * we return to fiemap always move forward and don't
+ * overlap, so adjust the offsets here
+ */
+ em_start = max(em->start, off);
- em_start = em->start;
- em_len = em->len;
+ /*
+ * record the offset from the start of the extent
+ * for adjusting the disk offset below
+ */
+ offset_in_extent = em_start - em->start;
em_end = extent_map_end(em);
+ em_len = em_end - em_start;
emflags = em->flags;
disko = 0;
flags = 0;
+ /*
+ * bump off for our next call to get_extent
+ */
+ off = extent_map_end(em);
+ if (off >= max)
+ end = 1;
+
if (em->block_start == EXTENT_MAP_LAST_BYTE) {
end = 1;
flags |= FIEMAP_EXTENT_LAST;
flags |= (FIEMAP_EXTENT_DELALLOC |
FIEMAP_EXTENT_UNKNOWN);
} else {
- disko = em->block_start;
+ disko = em->block_start + offset_in_extent;
}
if (test_bit(EXTENT_FLAG_COMPRESSED, &em->flags))
flags |= FIEMAP_EXTENT_ENCODED;
/* Flush processor's dcache for this page */
flush_dcache_page(page);
+
+ /*
+ * if we get a partial write, we can end up with
+ * partially up to date pages. These add
+ * a lot of complexity, so make sure they don't
+ * happen by forcing this copy to be retried.
+ *
+ * The rest of the btrfs_file_write code will fall
+ * back to page at a time copies after we return 0.
+ */
+ if (!PageUptodate(page) && copied < count)
+ copied = 0;
+
iov_iter_advance(i, copied);
write_bytes -= copied;
total_copied += copied;
return 0;
}
+/*
+ * on error we return an unlocked page and the error value
+ * on success we return a locked page and 0
+ */
+static int prepare_uptodate_page(struct page *page, u64 pos)
+{
+ int ret = 0;
+
+ if ((pos & (PAGE_CACHE_SIZE - 1)) && !PageUptodate(page)) {
+ ret = btrfs_readpage(NULL, page);
+ if (ret)
+ return ret;
+ lock_page(page);
+ if (!PageUptodate(page)) {
+ unlock_page(page);
+ return -EIO;
+ }
+ }
+ return 0;
+}
+
/*
* this gets pages into the page cache and locks them down, it also properly
* waits for data=ordered extents to finish before allowing the pages to be
unsigned long index = pos >> PAGE_CACHE_SHIFT;
struct inode *inode = fdentry(file)->d_inode;
int err = 0;
+ int faili = 0;
u64 start_pos;
u64 last_pos;
for (i = 0; i < num_pages; i++) {
pages[i] = grab_cache_page(inode->i_mapping, index + i);
if (!pages[i]) {
- int c;
- for (c = i - 1; c >= 0; c--) {
- unlock_page(pages[c]);
- page_cache_release(pages[c]);
- }
- return -ENOMEM;
+ faili = i - 1;
+ err = -ENOMEM;
+ goto fail;
+ }
+
+ if (i == 0)
+ err = prepare_uptodate_page(pages[i], pos);
+ if (i == num_pages - 1)
+ err = prepare_uptodate_page(pages[i],
+ pos + write_bytes);
+ if (err) {
+ page_cache_release(pages[i]);
+ faili = i - 1;
+ goto fail;
}
wait_on_page_writeback(pages[i]);
}
+ err = 0;
if (start_pos < inode->i_size) {
struct btrfs_ordered_extent *ordered;
lock_extent_bits(&BTRFS_I(inode)->io_tree,
WARN_ON(!PageLocked(pages[i]));
}
return 0;
+fail:
+ while (faili >= 0) {
+ unlock_page(pages[faili]);
+ page_cache_release(pages[faili]);
+ faili--;
+ }
+ return err;
+
}
static ssize_t btrfs_file_aio_write(struct kiocb *iocb,
struct file *file = iocb->ki_filp;
struct inode *inode = fdentry(file)->d_inode;
struct btrfs_root *root = BTRFS_I(inode)->root;
- struct page *pinned[2];
struct page **pages = NULL;
struct iov_iter i;
loff_t *ppos = &iocb->ki_pos;
will_write = ((file->f_flags & O_DSYNC) || IS_SYNC(inode) ||
(file->f_flags & O_DIRECT));
- pinned[0] = NULL;
- pinned[1] = NULL;
-
start_pos = pos;
vfs_check_frozen(inode->i_sb, SB_FREEZE_WRITE);
first_index = pos >> PAGE_CACHE_SHIFT;
last_index = (pos + iov_iter_count(&i)) >> PAGE_CACHE_SHIFT;
- /*
- * there are lots of better ways to do this, but this code
- * makes sure the first and last page in the file range are
- * up to date and ready for cow
- */
- if ((pos & (PAGE_CACHE_SIZE - 1))) {
- pinned[0] = grab_cache_page(inode->i_mapping, first_index);
- if (!PageUptodate(pinned[0])) {
- ret = btrfs_readpage(NULL, pinned[0]);
- BUG_ON(ret);
- wait_on_page_locked(pinned[0]);
- } else {
- unlock_page(pinned[0]);
- }
- }
- if ((pos + iov_iter_count(&i)) & (PAGE_CACHE_SIZE - 1)) {
- pinned[1] = grab_cache_page(inode->i_mapping, last_index);
- if (!PageUptodate(pinned[1])) {
- ret = btrfs_readpage(NULL, pinned[1]);
- BUG_ON(ret);
- wait_on_page_locked(pinned[1]);
- } else {
- unlock_page(pinned[1]);
- }
- }
-
while (iov_iter_count(&i) > 0) {
size_t offset = pos & (PAGE_CACHE_SIZE - 1);
size_t write_bytes = min(iov_iter_count(&i),
copied = btrfs_copy_from_user(pos, num_pages,
write_bytes, pages, &i);
- dirty_pages = (copied + offset + PAGE_CACHE_SIZE - 1) >>
- PAGE_CACHE_SHIFT;
+
+ /*
+ * if we have trouble faulting in the pages, fall
+ * back to one page at a time
+ */
+ if (copied < write_bytes)
+ nrptrs = 1;
+
+ if (copied == 0)
+ dirty_pages = 0;
+ else
+ dirty_pages = (copied + offset +
+ PAGE_CACHE_SIZE - 1) >>
+ PAGE_CACHE_SHIFT;
if (num_pages > dirty_pages) {
if (copied > 0)
err = ret;
kfree(pages);
- if (pinned[0])
- page_cache_release(pinned[0]);
- if (pinned[1])
- page_cache_release(pinned[1]);
*ppos = pos;
/*
goto fail;
/*
- * 1 item for inode ref
+ * 2 items for inode and inode ref
* 2 items for dir items
+ * 1 item for parent inode
*/
- trans = btrfs_start_transaction(root, 3);
+ trans = btrfs_start_transaction(root, 5);
if (IS_ERR(trans)) {
err = PTR_ERR(trans);
goto fail;
if (!skip_sum) {
dip->csums = kmalloc(sizeof(u32) * bio->bi_vcnt, GFP_NOFS);
if (!dip->csums) {
+ kfree(dip);
ret = -ENOMEM;
goto free_ordered;
}
{
struct inode *dir;
- if (nd->flags & LOOKUP_RCU)
+ if (nd && nd->flags & LOOKUP_RCU)
return -ECHILD;
dir = dentry->d_parent->d_inode;
}
EXPORT_SYMBOL(d_alloc_root);
+static struct dentry * __d_find_any_alias(struct inode *inode)
+{
+ struct dentry *alias;
+
+ if (list_empty(&inode->i_dentry))
+ return NULL;
+ alias = list_first_entry(&inode->i_dentry, struct dentry, d_alias);
+ __dget(alias);
+ return alias;
+}
+
+static struct dentry * d_find_any_alias(struct inode *inode)
+{
+ struct dentry *de;
+
+ spin_lock(&inode->i_lock);
+ de = __d_find_any_alias(inode);
+ spin_unlock(&inode->i_lock);
+ return de;
+}
+
+
/**
* d_obtain_alias - find or allocate a dentry for a given inode
* @inode: inode to allocate the dentry for
if (IS_ERR(inode))
return ERR_CAST(inode);
- res = d_find_alias(inode);
+ res = d_find_any_alias(inode);
if (res)
goto out_iput;
spin_lock(&inode->i_lock);
- res = __d_find_alias(inode, 0);
+ res = __d_find_any_alias(inode);
if (res) {
spin_unlock(&inode->i_lock);
dput(tmp);
static int vfat_revalidate(struct dentry *dentry, struct nameidata *nd)
{
- if (nd->flags & LOOKUP_RCU)
+ if (nd && nd->flags & LOOKUP_RCU)
return -ECHILD;
/* This is not negative dentry. Always valid. */
static int vfat_revalidate_ci(struct dentry *dentry, struct nameidata *nd)
{
- if (nd->flags & LOOKUP_RCU)
+ if (nd && nd->flags & LOOKUP_RCU)
return -ECHILD;
/*
{
struct inode *inode;
- if (nd->flags & LOOKUP_RCU)
+ if (nd && nd->flags & LOOKUP_RCU)
return -ECHILD;
inode = entry->d_inode;
int error;
int had_lock = 0;
- if (nd->flags & LOOKUP_RCU)
+ if (nd && nd->flags & LOOKUP_RCU)
return -ECHILD;
parent = dget_parent(dentry);
static int jfs_ci_revalidate(struct dentry *dentry, struct nameidata *nd)
{
- if (nd->flags & LOOKUP_RCU)
+ if (nd && nd->flags & LOOKUP_RCU)
return -ECHILD;
/*
* This is not negative dentry. Always valid.
/* nd->path had been dropped */
current->total_link_count = 0;
nd->path = save;
+ nd->inode = save.dentry->d_inode;
path_get(&nd->path);
nd->flags |= LOOKUP_REVAL;
result = link_path_walk(name, nd);
/* !O_CREAT, simple open */
error = do_path_lookup(dfd, pathname, flags, &nd);
if (unlikely(error))
- goto out_filp;
+ goto out_filp2;
error = -ELOOP;
if (!(nd.flags & LOOKUP_FOLLOW)) {
if (nd.inode->i_op->follow_link)
- goto out_path;
+ goto out_path2;
}
error = -ENOTDIR;
if (nd.flags & LOOKUP_DIRECTORY) {
if (!nd.inode->i_op->lookup)
- goto out_path;
+ goto out_path2;
}
audit_inode(pathname, nd.path.dentry);
filp = finish_open(&nd, open_flag, acc_mode);
+out2:
release_open_intent(&nd);
return filp;
+out_path2:
+ path_put(&nd.path);
+out_filp2:
+ filp = ERR_PTR(error);
+ goto out2;
+
creat:
/* OK, have to create the file. Find the parent. */
error = path_init_rcu(dfd, pathname,
* If the server returns different values for sessionID, slotID or
* sequence number, the server is looney tunes.
*/
- p = xdr_inline_decode(xdr, NFS4_MAX_SESSIONID_LEN + 4 + 4);
+ p = xdr_inline_decode(xdr, NFS4_MAX_SESSIONID_LEN + 4 + 4 + 4 + 4);
if (unlikely(p == NULL))
goto out_overflow;
memcpy(id.data, p, NFS4_MAX_SESSIONID_LEN);
static struct nfs4_delegation *
find_delegation_file(struct nfs4_file *fp, stateid_t *stid)
{
- struct nfs4_delegation *dp = NULL;
+ struct nfs4_delegation *dp;
spin_lock(&recall_lock);
- list_for_each_entry(dp, &fp->fi_delegations, dl_perfile) {
- if (dp->dl_stateid.si_stateownerid == stid->si_stateownerid)
- break;
- }
+ list_for_each_entry(dp, &fp->fi_delegations, dl_perfile)
+ if (dp->dl_stateid.si_stateownerid == stid->si_stateownerid) {
+ spin_unlock(&recall_lock);
+ return dp;
+ }
spin_unlock(&recall_lock);
- return dp;
+ return NULL;
}
int share_access_to_flags(u32 share_access)
u32 dummy;
char *machine_name;
- int i;
+ int i, j;
int nr_secflavs;
READ_BUF(16);
READ_BUF(4);
READ32(dummy);
READ_BUF(dummy * 4);
- for (i = 0; i < dummy; ++i)
+ for (j = 0; j < dummy; ++j)
READ32(dummy);
break;
case RPC_AUTH_GSS:
int ret = 0; /* if all else fails, just return false */
struct ocfs2_super *osb;
- if (nd->flags & LOOKUP_RCU)
+ if (nd && nd->flags & LOOKUP_RCU)
return -ECHILD;
inode = dentry->d_inode;
if (!(file->f_mode & FMODE_WRITE))
return -EBADF;
+
+ /* It's not possible punch hole on append only file */
+ if (mode & FALLOC_FL_PUNCH_HOLE && IS_APPEND(inode))
+ return -EPERM;
+
+ if (IS_IMMUTABLE(inode))
+ return -EPERM;
+
/*
* Revalidate the write permissions, in case security policy has
* changed since the files were opened.
&proc_self_inode_operations, NULL, {}),
};
-/*
- * Exceptional case: normally we are not allowed to unhash a busy
- * directory. In this case, however, we can do it - no aliasing problems
- * due to the way we treat inodes.
- */
-static int proc_base_revalidate(struct dentry *dentry, struct nameidata *nd)
-{
- struct inode *inode;
- struct task_struct *task;
-
- if (nd->flags & LOOKUP_RCU)
- return -ECHILD;
-
- inode = dentry->d_inode;
- task = get_proc_task(inode);
- if (task) {
- put_task_struct(task);
- return 1;
- }
- d_drop(dentry);
- return 0;
-}
-
-static const struct dentry_operations proc_base_dentry_operations =
-{
- .d_revalidate = proc_base_revalidate,
- .d_delete = pid_delete_dentry,
-};
-
static struct dentry *proc_base_instantiate(struct inode *dir,
struct dentry *dentry, struct task_struct *task, const void *ptr)
{
if (p->fop)
inode->i_fop = p->fop;
ei->op = p->op;
- d_set_d_op(dentry, &proc_base_dentry_operations);
d_add(dentry, inode);
error = NULL;
out:
static void proc_evict_inode(struct inode *inode)
{
struct proc_dir_entry *de;
+ struct ctl_table_header *head;
truncate_inode_pages(&inode->i_data, 0);
end_writeback(inode);
de = PROC_I(inode)->pde;
if (de)
pde_put(de);
- if (PROC_I(inode)->sysctl)
- sysctl_head_put(PROC_I(inode)->sysctl);
+ head = PROC_I(inode)->sysctl;
+ if (head) {
+ rcu_assign_pointer(PROC_I(inode)->sysctl, NULL);
+ sysctl_head_put(head);
+ }
}
struct vfsmount *proc_mnt;
const struct dentry *dentry, const struct inode *inode,
unsigned int len, const char *str, const struct qstr *name)
{
+ struct ctl_table_header *head;
/* Although proc doesn't have negative dentries, rcu-walk means
* that inode here can be NULL */
+ /* AV: can it, indeed? */
if (!inode)
- return 0;
+ return 1;
if (name->len != len)
return 1;
if (memcmp(name->name, str, len))
return 1;
- return !sysctl_is_seen(PROC_I(inode)->sysctl);
+ head = rcu_dereference(PROC_I(inode)->sysctl);
+ return !head || !sysctl_is_seen(head);
}
static const struct dentry_operations proc_sys_dentry_operations = {
static int xattr_hide_revalidate(struct dentry *dentry, struct nameidata *nd)
{
- if (nd->flags & LOOKUP_RCU)
- return -ECHILD;
return -EPERM;
}
extern int netdev_info(const struct net_device *dev, const char *format, ...)
__attribute__ ((format (printf, 2, 3)));
+#define MODULE_ALIAS_NETDEV(device) \
+ MODULE_ALIAS("netdev-" device)
+
#if defined(DEBUG)
#define netdev_dbg(__dev, format, args...) \
netdev_printk(KERN_DEBUG, __dev, format, ##args)
#ifdef __KERNEL__
#include <linux/list.h>
+#include <linux/rcupdate.h>
/* For the /proc/sys support */
struct ctl_table;
struct ctl_table trees. */
struct ctl_table_header
{
- struct ctl_table *ctl_table;
- struct list_head ctl_entry;
- int used;
- int count;
+ union {
+ struct {
+ struct ctl_table *ctl_table;
+ struct list_head ctl_entry;
+ int used;
+ int count;
+ };
+ struct rcu_head rcu;
+ };
struct completion *unregistering;
struct ctl_table *ctl_table_arg;
struct ctl_table_root *root;
extern void transport_add_task_to_execute_queue(struct se_task *,
struct se_task *,
struct se_device *);
+extern void transport_remove_task_from_execute_queue(struct se_task *,
+ struct se_device *);
unsigned char *transport_dump_cmd_direction(struct se_cmd *);
extern void transport_dump_dev_state(struct se_device *, char *, int *);
extern void transport_dump_dev_info(struct se_device *, struct se_lun *,
static void sched_rt_rq_enqueue(struct rt_rq *rt_rq)
{
- int this_cpu = smp_processor_id();
struct task_struct *curr = rq_of_rt_rq(rt_rq)->curr;
struct sched_rt_entity *rt_se;
- rt_se = rt_rq->tg->rt_se[this_cpu];
+ int cpu = cpu_of(rq_of_rt_rq(rt_rq));
+
+ rt_se = rt_rq->tg->rt_se[cpu];
if (rt_rq->rt_nr_running) {
if (rt_se && !on_rt_rq(rt_se))
static void sched_rt_rq_dequeue(struct rt_rq *rt_rq)
{
- int this_cpu = smp_processor_id();
struct sched_rt_entity *rt_se;
+ int cpu = cpu_of(rq_of_rt_rq(rt_rq));
- rt_se = rt_rq->tg->rt_se[this_cpu];
+ rt_se = rt_rq->tg->rt_se[cpu];
if (rt_se && on_rt_rq(rt_se))
dequeue_rt_entity(rt_se);
if (rt_rq->rt_time || rt_rq->rt_nr_running)
idle = 0;
raw_spin_unlock(&rt_rq->rt_runtime_lock);
- } else if (rt_rq->rt_nr_running)
+ } else if (rt_rq->rt_nr_running) {
idle = 0;
+ if (!rt_rq_throttled(rt_rq))
+ enqueue = 1;
+ }
if (enqueue)
sched_rt_rq_enqueue(rt_rq);
static struct ctl_table root_table[];
static struct ctl_table_root sysctl_table_root;
static struct ctl_table_header root_table_header = {
- .count = 1,
+ {{.count = 1,
.ctl_table = root_table,
- .ctl_entry = LIST_HEAD_INIT(sysctl_table_root.default_set.list),
+ .ctl_entry = LIST_HEAD_INIT(sysctl_table_root.default_set.list),}},
.root = &sysctl_table_root,
.set = &sysctl_table_root.default_set,
};
spin_unlock(&sysctl_lock);
}
+static void free_head(struct rcu_head *rcu)
+{
+ kfree(container_of(rcu, struct ctl_table_header, rcu));
+}
+
void sysctl_head_put(struct ctl_table_header *head)
{
spin_lock(&sysctl_lock);
if (!--head->count)
- kfree(head);
+ call_rcu(&head->rcu, free_head);
spin_unlock(&sysctl_lock);
}
start_unregistering(header);
if (!--header->parent->count) {
WARN_ON(1);
- kfree(header->parent);
+ call_rcu(&header->parent->rcu, free_head);
}
if (!--header->count)
- kfree(header);
+ call_rcu(&header->rcu, free_head);
spin_unlock(&sysctl_lock);
}
struct mm_struct *mm = vma->vm_mm;
int referenced = 0;
- /*
- * Don't want to elevate referenced for mlocked page that gets this far,
- * in order that it progresses to try_to_unmap and is moved to the
- * unevictable list.
- */
- if (vma->vm_flags & VM_LOCKED) {
- *mapcount = 0; /* break early from loop */
- *vm_flags |= VM_LOCKED;
- goto out;
- }
-
- /* Pretend the page is referenced if the task has the
- swap token and is in the middle of a page fault. */
- if (mm != current->mm && has_swap_token(mm) &&
- rwsem_is_locked(&mm->mmap_sem))
- referenced++;
-
if (unlikely(PageTransHuge(page))) {
pmd_t *pmd;
spin_lock(&mm->page_table_lock);
+ /*
+ * rmap might return false positives; we must filter
+ * these out using page_check_address_pmd().
+ */
pmd = page_check_address_pmd(page, mm, address,
PAGE_CHECK_ADDRESS_PMD_FLAG);
- if (pmd && !pmd_trans_splitting(*pmd) &&
- pmdp_clear_flush_young_notify(vma, address, pmd))
+ if (!pmd) {
+ spin_unlock(&mm->page_table_lock);
+ goto out;
+ }
+
+ if (vma->vm_flags & VM_LOCKED) {
+ spin_unlock(&mm->page_table_lock);
+ *mapcount = 0; /* break early from loop */
+ *vm_flags |= VM_LOCKED;
+ goto out;
+ }
+
+ /* go ahead even if the pmd is pmd_trans_splitting() */
+ if (pmdp_clear_flush_young_notify(vma, address, pmd))
referenced++;
spin_unlock(&mm->page_table_lock);
} else {
pte_t *pte;
spinlock_t *ptl;
+ /*
+ * rmap might return false positives; we must filter
+ * these out using page_check_address().
+ */
pte = page_check_address(page, mm, address, &ptl, 0);
if (!pte)
goto out;
+ if (vma->vm_flags & VM_LOCKED) {
+ pte_unmap_unlock(pte, ptl);
+ *mapcount = 0; /* break early from loop */
+ *vm_flags |= VM_LOCKED;
+ goto out;
+ }
+
if (ptep_clear_flush_young_notify(vma, address, pte)) {
/*
* Don't treat a reference through a sequentially read
pte_unmap_unlock(pte, ptl);
}
+ /* Pretend the page is referenced if the task has the
+ swap token and is in the middle of a page fault. */
+ if (mm != current->mm && has_swap_token(mm) &&
+ rwsem_is_locked(&mm->mmap_sem))
+ referenced++;
+
(*mapcount)--;
if (referenced)
obj-$(CONFIG_INET) += ipv4/
obj-$(CONFIG_XFRM) += xfrm/
obj-$(CONFIG_UNIX) += unix/
-ifneq ($(CONFIG_IPV6),)
-obj-y += ipv6/
-endif
+obj-$(CONFIG_NET) += ipv6/
obj-$(CONFIG_PACKET) += packet/
obj-$(CONFIG_NET_KEY) += key/
obj-$(CONFIG_BRIDGE) += bridge/
tristate "802.1d Ethernet Bridging"
select LLC
select STP
+ depends on IPV6 || IPV6=n
---help---
If you say Y here, then your Linux box will be able to act as an
Ethernet bridge, which means that the different Ethernet segments it
void dev_load(struct net *net, const char *name)
{
struct net_device *dev;
+ int no_module;
rcu_read_lock();
dev = dev_get_by_name_rcu(net, name);
rcu_read_unlock();
- if (!dev && capable(CAP_NET_ADMIN))
- request_module("%s", name);
+ no_module = !dev;
+ if (no_module && capable(CAP_NET_ADMIN))
+ no_module = request_module("netdev-%s", name);
+ if (no_module && capable(CAP_SYS_MODULE)) {
+ if (!request_module("%s", name))
+ pr_err("Loading kernel module for a network device "
+"with CAP_SYS_MODULE (deprecated). Use CAP_NET_ADMIN and alias netdev-%s "
+"instead\n", name);
+ }
}
EXPORT_SYMBOL(dev_load);
pkt_dev->started_at);
ktime_t idle = ns_to_ktime(pkt_dev->idle_acc);
- p += sprintf(p, "OK: %llu(c%llu+d%llu) nsec, %llu (%dbyte,%dfrags)\n",
+ p += sprintf(p, "OK: %llu(c%llu+d%llu) usec, %llu (%dbyte,%dfrags)\n",
(unsigned long long)ktime_to_us(elapsed),
(unsigned long long)ktime_to_us(ktime_sub(elapsed, idle)),
(unsigned long long)ktime_to_us(idle),
ifap = &ifa->ifa_next) {
if (!strcmp(ifr.ifr_name, ifa->ifa_label) &&
sin_orig.sin_addr.s_addr ==
- ifa->ifa_address) {
+ ifa->ifa_local) {
break; /* found */
}
}
return;
arp_send(ARPOP_REQUEST, ETH_P_ARP,
- ifa->ifa_address, dev,
- ifa->ifa_address, NULL,
+ ifa->ifa_local, dev,
+ ifa->ifa_local, NULL,
dev->dev_addr, NULL);
}
MODULE_LICENSE("GPL");
MODULE_ALIAS_RTNL_LINK("gre");
MODULE_ALIAS_RTNL_LINK("gretap");
-MODULE_ALIAS("gre0");
+MODULE_ALIAS_NETDEV("gre0");
module_init(ipip_init);
module_exit(ipip_fini);
MODULE_LICENSE("GPL");
-MODULE_ALIAS("tunl0");
+MODULE_ALIAS_NETDEV("tunl0");
MODULE_AUTHOR("Ville Nuorvala");
MODULE_DESCRIPTION("IPv6 tunneling device");
MODULE_LICENSE("GPL");
+MODULE_ALIAS_NETDEV("ip6tnl0");
#ifdef IP6_TNL_DEBUG
#define IP6_TNL_TRACE(x...) printk(KERN_DEBUG "%s:" x "\n", __func__)
if (!rt->rt6i_nexthop && !(rt->rt6i_flags & RTF_NONEXTHOP))
nrt = rt6_alloc_cow(rt, &fl->fl6_dst, &fl->fl6_src);
- else
+ else if (!(rt->dst.flags & DST_HOST))
nrt = rt6_alloc_clone(rt, &fl->fl6_dst);
+ else
+ goto out2;
dst_release(&rt->dst);
rt = nrt ? : net->ipv6.ip6_null_entry;
module_init(sit_init);
module_exit(sit_cleanup);
MODULE_LICENSE("GPL");
-MODULE_ALIAS("sit0");
+MODULE_ALIAS_NETDEV("sit0");
if (conn->c_loopback
&& rm->m_inc.i_hdr.h_flags & RDS_FLAG_CONG_BITMAP) {
rds_cong_map_updated(conn->c_fcong, ~(u64) 0);
- return sizeof(struct rds_header) + RDS_CONG_MAP_BYTES;
+ scat = &rm->data.op_sg[sg];
+ ret = sizeof(struct rds_header) + RDS_CONG_MAP_BYTES;
+ ret = min_t(int, ret, scat->length - conn->c_xmit_data_off);
+ return ret;
}
/* FIXME we may overallocate here */
unsigned int hdr_off, unsigned int sg,
unsigned int off)
{
+ struct scatterlist *sgp = &rm->data.op_sg[sg];
+ int ret = sizeof(struct rds_header) +
+ be32_to_cpu(rm->m_inc.i_hdr.h_len);
+
/* Do not send cong updates to loopback */
if (rm->m_inc.i_hdr.h_flags & RDS_FLAG_CONG_BITMAP) {
rds_cong_map_updated(conn->c_fcong, ~(u64) 0);
- return sizeof(struct rds_header) + RDS_CONG_MAP_BYTES;
+ ret = min_t(int, ret, sgp->length - conn->c_xmit_data_off);
+ goto out;
}
BUG_ON(hdr_off || sg || off);
NULL);
rds_inc_put(&rm->m_inc);
-
- return sizeof(struct rds_header) + be32_to_cpu(rm->m_inc.i_hdr.h_len);
+out:
+ return ret;
}
/*
msg->msg_namelen = 0;
- mutex_lock(&u->readlock);
+ err = mutex_lock_interruptible(&u->readlock);
+ if (err) {
+ err = sock_intr_errno(sock_rcvtimeo(sk, noblock));
+ goto out;
+ }
skb = skb_recv_datagram(sk, flags, noblock, &err);
if (!skb) {
memset(&tmp_scm, 0, sizeof(tmp_scm));
}
- mutex_lock(&u->readlock);
+ err = mutex_lock_interruptible(&u->readlock);
+ if (err) {
+ err = sock_intr_errno(timeo);
+ goto out;
+ }
do {
int chunk;
timeo = unix_stream_data_wait(sk, timeo);
- if (signal_pending(current)) {
+ if (signal_pending(current)
+ || mutex_lock_interruptible(&u->readlock)) {
err = sock_intr_errno(timeo);
goto out;
}
- mutex_lock(&u->readlock);
+
continue;
unlock:
unix_state_unlock(sk);
close(fd);
}
+/*
+ * Important: The below generated source_foo.o and deps_foo.o variable
+ * assignments are parsed not only by make, but also by the rather simple
+ * parser in scripts/mod/sumversion.c.
+ */
static void parse_dep_file(void *map, size_t len)
{
char *m = map;
exit(1);
}
memcpy(s, m, p-m); s[p-m] = 0;
- printf("deps_%s := \\\n", target);
m = p+1;
clear_config();
strrcmp(s, "arch/um/include/uml-config.h") &&
strrcmp(s, ".ver")) {
/*
- * Do not output the first dependency (the
- * source file), so that kbuild is not confused
- * if a .c file is rewritten into .S or vice
- * versa.
+ * Do not list the source file as dependency, so that
+ * kbuild is not confused if a .c file is rewritten
+ * into .S or vice versa. Storing it in source_* is
+ * needed for modpost to compute srcversions.
*/
- if (!first)
+ if (first) {
+ printf("source_%s := %s\n\n", target, s);
+ printf("deps_%s := \\\n", target);
+ } else
printf(" %s \\\n", s);
do_config_file(s);
}
return 0;
}
-/* We have dir/file.o. Open dir/.file.o.cmd, look for deps_ line to
- * figure out source file. */
+/* We have dir/file.o. Open dir/.file.o.cmd, look for source_ and deps_ line
+ * to figure out source files. */
static int parse_source_files(const char *objfile, struct md4_ctx *md)
{
char *cmd, *file, *line, *dir;
*/
while ((line = get_next_line(&pos, file, flen)) != NULL) {
char* p = line;
+
+ if (strncmp(line, "source_", sizeof("source_")-1) == 0) {
+ p = strrchr(line, ' ');
+ if (!p) {
+ warn("malformed line: %s\n", line);
+ goto out_file;
+ }
+ p++;
+ if (!parse_file(p, md)) {
+ warn("could not open %s: %s\n",
+ p, strerror(errno));
+ goto out_file;
+ }
+ continue;
+ }
if (strncmp(line, "deps_", sizeof("deps_")-1) == 0) {
check_files = 1;
continue;
SOC_SINGLE("DAC Playback Limiter Threshold",
WM8978_DAC_LIMITER_2, 4, 7, 0),
SOC_SINGLE("DAC Playback Limiter Boost",
- WM8978_DAC_LIMITER_2, 0, 15, 0),
+ WM8978_DAC_LIMITER_2, 0, 12, 0),
SOC_ENUM("ALC Enable Switch", alc1),
SOC_SINGLE("ALC Capture Min Gain", WM8978_ALC_CONTROL_1, 0, 7, 0),
SOC_SINGLE("ALC Capture Max Gain", WM8978_ALC_CONTROL_1, 3, 7, 0),
- SOC_SINGLE("ALC Capture Hold", WM8978_ALC_CONTROL_2, 4, 7, 0),
+ SOC_SINGLE("ALC Capture Hold", WM8978_ALC_CONTROL_2, 4, 10, 0),
SOC_SINGLE("ALC Capture Target", WM8978_ALC_CONTROL_2, 0, 15, 0),
SOC_ENUM("ALC Capture Mode", alc3),
- SOC_SINGLE("ALC Capture Decay", WM8978_ALC_CONTROL_3, 4, 15, 0),
- SOC_SINGLE("ALC Capture Attack", WM8978_ALC_CONTROL_3, 0, 15, 0),
+ SOC_SINGLE("ALC Capture Decay", WM8978_ALC_CONTROL_3, 4, 10, 0),
+ SOC_SINGLE("ALC Capture Attack", WM8978_ALC_CONTROL_3, 0, 10, 0),
SOC_SINGLE("ALC Capture Noise Gate Switch", WM8978_NOISE_GATE, 3, 1, 0),
SOC_SINGLE("ALC Capture Noise Gate Threshold",
WM8978_LOUT2_SPK_CONTROL, WM8978_ROUT2_SPK_CONTROL, 6, 1, 1),
/* DAC / ADC oversampling */
- SOC_SINGLE("DAC 128x Oversampling Switch", WM8978_DAC_CONTROL, 8, 1, 0),
- SOC_SINGLE("ADC 128x Oversampling Switch", WM8978_ADC_CONTROL, 8, 1, 0),
+ SOC_SINGLE("DAC 128x Oversampling Switch", WM8978_DAC_CONTROL,
+ 5, 1, 0),
+ SOC_SINGLE("ADC 128x Oversampling Switch", WM8978_ADC_CONTROL,
+ 5, 1, 0),
};
/* Mixer #1: Output (OUT1, OUT2) Mixer: mix AUX, Input mixer output and DAC */
static const struct snd_soc_dapm_widget wm8994_dac_widgets[] = {
SND_SOC_DAPM_DAC("DAC2L", NULL, WM8994_POWER_MANAGEMENT_5, 3, 0),
-SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0),
+SND_SOC_DAPM_DAC("DAC2R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0),
SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0),
SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0),
};
case WM8958:
snd_soc_add_controls(codec, wm8958_snd_controls,
ARRAY_SIZE(wm8958_snd_controls));
+ snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
+ ARRAY_SIZE(wm8994_lateclk_widgets));
+ snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
+ ARRAY_SIZE(wm8994_adc_widgets));
+ snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
+ ARRAY_SIZE(wm8994_dac_widgets));
snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
ARRAY_SIZE(wm8958_dapm_widgets));
break;
}
break;
case WM8958:
+ snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
+ ARRAY_SIZE(wm8994_lateclk_intercon));
snd_soc_dapm_add_routes(dapm, wm8958_intercon,
ARRAY_SIZE(wm8958_intercon));
break;
.cpu_dai_name ="omap-mcbsp-dai.0",
.codec_dai_name = "tlv320aic23-hifi",
.platform_name = "omap-pcm-audio",
- .codec_name = "tlv320aic23-codec",
+ .codec_name = "tlv320aic23-codec.2-001a",
.init = am3517evm_aic23_init,
.ops = &am3517evm_ops,
};
}
if (!list_empty(&pending))
- dapm_seq_run_coalesced(dapm, &pending);
+ dapm_seq_run_coalesced(cur_dapm, &pending);
}
static void dapm_widget_update(struct snd_soc_dapm_context *dapm)
const char *name, bool is_kallsyms)
{
const size_t size = PATH_MAX;
- char *realname = realpath(name, NULL),
- *filename = malloc(size),
+ char *realname, *filename = malloc(size),
*linkname = malloc(size), *targetname;
int len, err = -1;
+ if (is_kallsyms)
+ realname = (char *)name;
+ else
+ realname = realpath(name, NULL);
+
if (realname == NULL || filename == NULL || linkname == NULL)
goto out_free;
if (symlink(targetname, linkname) == 0)
err = 0;
out_free:
- free(realname);
+ if (!is_kallsyms)
+ free(realname);
free(filename);
free(linkname);
return err;
int err = -1, fd;
char symfs_vmlinux[PATH_MAX];
- snprintf(symfs_vmlinux, sizeof(symfs_vmlinux), "%s/%s",
+ snprintf(symfs_vmlinux, sizeof(symfs_vmlinux), "%s%s",
symbol_conf.symfs, vmlinux);
fd = open(symfs_vmlinux, O_RDONLY);
if (fd < 0)
projects / mv-sheeva.git / commitdiff