F: drivers/pci/*/*acpi*
F: drivers/pci/*/*/*acpi*
+ ACPI COMPONENT ARCHITECTURE (ACPICA)
+ M: Robert Moore <robert.moore@intel.com>
+ M: Lv Zheng <lv.zheng@intel.com>
+ M: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+ L: linux-acpi@vger.kernel.org
+ L: devel@acpica.org
+ W: https://acpica.org/
+ W: https://github.com/acpica/acpica/
+ Q: https://patchwork.kernel.org/project/linux-acpi/list/
+ T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
+ S: Supported
+ F: drivers/acpi/acpica/
+ F: include/acpi/
+
ACPI FAN DRIVER
M: Zhang Rui <rui.zhang@intel.com>
L: linux-acpi@vger.kernel.org
L: linux-i2c@vger.kernel.org
S: Maintained
F: drivers/misc/eeprom/at24.c
-F: include/linux/i2c/at24.h
+F: include/linux/platform_data/at24.h
ATA OVER ETHERNET (AOE) DRIVER
M: "Ed L. Cashin" <ecashin@coraid.com>
BONDING DRIVER
M: Jay Vosburgh <fubar@us.ibm.com>
+M: Veaceslav Falico <vfalico@redhat.com>
M: Andy Gospodarek <andy@greyhouse.net>
L: netdev@vger.kernel.org
W: http://sourceforge.net/projects/bonding/
F: Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
F: drivers/pci/host/pci-tegra.c
+PCI DRIVER FOR SAMSUNG EXYNOS
+M: Jingoo Han <jg1.han@samsung.com>
+L: linux-pci@vger.kernel.org
+S: Maintained
+F: drivers/pci/host/pci-exynos.c
+
PCMCIA SUBSYSTEM
P: Linux PCMCIA Team
L: linux-pcmcia@lists.infradead.org
F: sound/soc/
F: include/sound/soc*
+SOUND - DMAENGINE HELPERS
+M: Lars-Peter Clausen <lars@metafoo.de>
+S: Supported
+F: include/sound/dmaengine_pcm.h
+F: sound/core/pcm_dmaengine.c
+F: sound/soc/soc-generic-dmaengine-pcm.c
+
SPARC + UltraSPARC (sparc/sparc64)
M: "David S. Miller" <davem@davemloft.net>
L: sparclinux@vger.kernel.org
F: arch/m68k/*/*_no.*
F: arch/m68k/include/asm/*_no.*
-UCLINUX FOR RENESAS H8/300 (H8300)
-M: Yoshinori Sato <ysato@users.sourceforge.jp>
-W: http://uclinux-h8.sourceforge.jp/
-S: Supported
-F: arch/h8300/
-F: drivers/ide/ide-h8300.c
-F: drivers/net/ethernet/8390/ne-h8300.c
-
UDF FILESYSTEM
M: Jan Kara <jack@suse.cz>
S: Maintained
config X86
def_bool y
select ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS
+ select ARCH_MIGHT_HAVE_PC_PARPORT
select HAVE_AOUT if X86_32
select HAVE_UNSTABLE_SCHED_CLOCK
select ARCH_SUPPORTS_NUMA_BALANCING
default "-fcall-saved-ecx -fcall-saved-edx" if X86_32
default "-fcall-saved-rdi -fcall-saved-rsi -fcall-saved-rdx -fcall-saved-rcx -fcall-saved-r8 -fcall-saved-r9 -fcall-saved-r10 -fcall-saved-r11" if X86_64
- config ARCH_CPU_PROBE_RELEASE
- def_bool y
- depends on HOTPLUG_CPU
-
config ARCH_SUPPORTS_UPROBES
def_bool y
driver = to_i2c_driver(dev->driver);
if (!driver->probe || !driver->id_table)
return -ENODEV;
- client->driver = driver;
+
if (!device_can_wakeup(&client->dev))
device_init_wakeup(&client->dev,
client->flags & I2C_CLIENT_WAKE);
dev_dbg(dev, "probe\n");
+ acpi_dev_pm_attach(&client->dev, true);
status = driver->probe(client, i2c_match_id(driver->id_table, client));
- if (status)
+ if (status) {
- client->driver = NULL;
i2c_set_clientdata(client, NULL);
-
+ acpi_dev_pm_detach(&client->dev, true);
+ }
return status;
}
dev->driver = NULL;
status = 0;
}
- if (status == 0) {
- client->driver = NULL;
+ if (status == 0)
i2c_set_clientdata(client, NULL);
-
- }
+ acpi_dev_pm_detach(&client->dev, true);
return status;
}
if (ret < 0 || !info.addr)
return AE_OK;
+ adev->power.flags.ignore_parent = true;
strlcpy(info.type, dev_name(&adev->dev), sizeof(info.type));
if (!i2c_new_device(adapter, &info)) {
+ adev->power.flags.ignore_parent = false;
dev_err(&adapter->dev,
"failed to add I2C device %s from ACPI\n",
dev_name(&adev->dev));
{
struct i2c_client *client = i2c_verify_client(dev);
struct i2c_cmd_arg *arg = _arg;
+ struct i2c_driver *driver;
+
+ if (!client || !client->dev.driver)
+ return 0;
- if (client && client->driver && client->driver->command)
- client->driver->command(client, arg->cmd, arg->arg);
+ driver = to_i2c_driver(client->dev.driver);
+ if (driver->command)
+ driver->command(client, arg->cmd, arg->arg);
return 0;
}
acpi_handle chandle, handle;
struct acpi_buffer string = { ACPI_ALLOCATE_BUFFER, NULL };
- flags &= OSC_SHPC_NATIVE_HP_CONTROL;
+ flags &= OSC_PCI_SHPC_NATIVE_HP_CONTROL;
if (!flags) {
err("Invalid flags %u specified!\n", flags);
return -EINVAL;
static int pcihp_is_ejectable(acpi_handle handle)
{
acpi_status status;
- acpi_handle tmp;
unsigned long long removable;
- status = acpi_get_handle(handle, "_ADR", &tmp);
- if (ACPI_FAILURE(status))
+ if (!acpi_has_method(handle, "_ADR"))
return 0;
- status = acpi_get_handle(handle, "_EJ0", &tmp);
- if (ACPI_SUCCESS(status))
+ if (acpi_has_method(handle, "_EJ0"))
return 1;
status = acpi_evaluate_integer(handle, "_RMV", NULL, &removable);
if (ACPI_SUCCESS(status) && removable)
"default is -1 (automatic)");
#endif
-static int kbd_backlight = 1;
+static int kbd_backlight = -1;
module_param(kbd_backlight, int, 0444);
MODULE_PARM_DESC(kbd_backlight,
"set this to 0 to disable keyboard backlight, "
- "1 to enable it (default: 0)");
+ "1 to enable it (default: no change from current value)");
-static int kbd_backlight_timeout; /* = 0 */
+static int kbd_backlight_timeout = -1;
module_param(kbd_backlight_timeout, int, 0444);
MODULE_PARM_DESC(kbd_backlight_timeout,
- "set this to 0 to set the default 10 seconds timeout, "
- "1 for 30 seconds, 2 for 60 seconds and 3 to disable timeout "
- "(default: 0)");
+ "meaningful values vary from 0 to 3 and their meaning depends "
+ "on the model (default: no change from current value)");
#ifdef CONFIG_PM_SLEEP
static void sony_nc_kbd_backlight_resume(void);
static int sony_nc_resume(struct device *dev)
{
struct sony_nc_value *item;
- acpi_handle handle;
for (item = sony_nc_values; item->name; item++) {
int ret;
}
}
- if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON",
- &handle))) {
+ if (acpi_has_method(sony_nc_acpi_handle, "ECON")) {
int arg = 1;
if (sony_nc_int_call(sony_nc_acpi_handle, "ECON", &arg, NULL))
dprintk("ECON Method failed\n");
}
- if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00",
- &handle)))
+ if (acpi_has_method(sony_nc_acpi_handle, "SN00"))
sony_nc_function_resume();
return 0;
if (!kbdbl_ctl)
return -ENOMEM;
+ kbdbl_ctl->mode = kbd_backlight;
+ kbdbl_ctl->timeout = kbd_backlight_timeout;
kbdbl_ctl->handle = handle;
if (handle == 0x0137)
kbdbl_ctl->base = 0x0C00;
if (ret)
goto outmode;
- __sony_nc_kbd_backlight_mode_set(kbd_backlight);
- __sony_nc_kbd_backlight_timeout_set(kbd_backlight_timeout);
+ __sony_nc_kbd_backlight_mode_set(kbdbl_ctl->mode);
+ __sony_nc_kbd_backlight_timeout_set(kbdbl_ctl->timeout);
return 0;
static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd)
{
if (kbdbl_ctl) {
- int result;
-
device_remove_file(&pd->dev, &kbdbl_ctl->mode_attr);
device_remove_file(&pd->dev, &kbdbl_ctl->timeout_attr);
-
- /* restore the default hw behaviour */
- sony_call_snc_handle(kbdbl_ctl->handle,
- kbdbl_ctl->base | 0x10000, &result);
- sony_call_snc_handle(kbdbl_ctl->handle,
- kbdbl_ctl->base + 0x200, &result);
-
kfree(kbdbl_ctl);
kbdbl_ctl = NULL;
}
static void sony_nc_backlight_setup(void)
{
- acpi_handle unused;
int max_brightness = 0;
const struct backlight_ops *ops = NULL;
struct backlight_properties props;
sony_nc_backlight_ng_read_limits(0x14c, &sony_bl_props);
max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset;
- } else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT",
- &unused))) {
+ } else if (acpi_has_method(sony_nc_acpi_handle, "GBRT")) {
ops = &sony_backlight_ops;
max_brightness = SONY_MAX_BRIGHTNESS - 1;
{
acpi_status status;
int result = 0;
- acpi_handle handle;
struct sony_nc_value *item;
pr_info("%s v%s\n", SONY_NC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION);
goto outplatform;
}
- if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON",
- &handle))) {
+ if (acpi_has_method(sony_nc_acpi_handle, "ECON")) {
int arg = 1;
if (sony_nc_int_call(sony_nc_acpi_handle, "ECON", &arg, NULL))
dprintk("ECON Method failed\n");
}
- if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00",
- &handle))) {
+ if (acpi_has_method(sony_nc_acpi_handle, "SN00")) {
dprintk("Doing SNC setup\n");
/* retrieve the available handles */
result = sony_nc_handles_setup(sony_pf_device);
/* find the available acpiget as described in the DSDT */
for (; item->acpiget && *item->acpiget; ++item->acpiget) {
- if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle,
- *item->acpiget,
- &handle))) {
+ if (acpi_has_method(sony_nc_acpi_handle,
+ *item->acpiget)) {
dprintk("Found %s getter: %s\n",
item->name, *item->acpiget);
item->devattr.attr.mode |= S_IRUGO;
/* find the available acpiset as described in the DSDT */
for (; item->acpiset && *item->acpiset; ++item->acpiset) {
- if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle,
- *item->acpiset,
- &handle))) {
+ if (acpi_has_method(sony_nc_acpi_handle,
+ *item->acpiset)) {
dprintk("Found %s setter: %s\n",
item->name, *item->acpiset);
item->devattr.attr.mode |= S_IWUSR;
#ifdef CONFIG_ACPI_HOTPLUG_CPU
/* Arch dependent functions for cpu hotplug support */
- int acpi_map_lsapic(acpi_handle handle, int *pcpu);
+ int acpi_map_lsapic(acpi_handle handle, int physid, int *pcpu);
int acpi_unmap_lsapic(int cpu);
#endif /* CONFIG_ACPI_HOTPLUG_CPU */
#endif /* CONFIG_PM_SLEEP */
struct acpi_osc_context {
- char *uuid_str; /* uuid string */
+ char *uuid_str; /* UUID string */
int rev;
- struct acpi_buffer cap; /* arg2/arg3 */
- struct acpi_buffer ret; /* free by caller if success */
+ struct acpi_buffer cap; /* list of DWORD capabilities */
+ struct acpi_buffer ret; /* free by caller if success */
};
-#define OSC_QUERY_TYPE 0
-#define OSC_SUPPORT_TYPE 1
-#define OSC_CONTROL_TYPE 2
-
-/* _OSC DW0 Definition */
-#define OSC_QUERY_ENABLE 1
-#define OSC_REQUEST_ERROR 2
-#define OSC_INVALID_UUID_ERROR 4
-#define OSC_INVALID_REVISION_ERROR 8
-#define OSC_CAPABILITIES_MASK_ERROR 16
-
acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
-/* platform-wide _OSC bits */
-#define OSC_SB_PAD_SUPPORT 1
-#define OSC_SB_PPC_OST_SUPPORT 2
-#define OSC_SB_PR3_SUPPORT 4
-#define OSC_SB_HOTPLUG_OST_SUPPORT 8
-#define OSC_SB_APEI_SUPPORT 16
+/* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */
+#define OSC_QUERY_DWORD 0 /* DWORD 1 */
+#define OSC_SUPPORT_DWORD 1 /* DWORD 2 */
+#define OSC_CONTROL_DWORD 2 /* DWORD 3 */
+
+/* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */
+#define OSC_QUERY_ENABLE 0x00000001 /* input */
+#define OSC_REQUEST_ERROR 0x00000002 /* return */
+#define OSC_INVALID_UUID_ERROR 0x00000004 /* return */
+#define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */
+#define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */
+
+/* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */
+#define OSC_SB_PAD_SUPPORT 0x00000001
+#define OSC_SB_PPC_OST_SUPPORT 0x00000002
+#define OSC_SB_PR3_SUPPORT 0x00000004
+#define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008
+#define OSC_SB_APEI_SUPPORT 0x00000010
+#define OSC_SB_CPC_SUPPORT 0x00000020
extern bool osc_sb_apei_support_acked;
-/* PCI defined _OSC bits */
-/* _OSC DW1 Definition (OS Support Fields) */
-#define OSC_EXT_PCI_CONFIG_SUPPORT 1
-#define OSC_ACTIVE_STATE_PWR_SUPPORT 2
-#define OSC_CLOCK_PWR_CAPABILITY_SUPPORT 4
-#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 8
-#define OSC_MSI_SUPPORT 16
-#define OSC_PCI_SUPPORT_MASKS 0x1f
-
-/* _OSC DW1 Definition (OS Control Fields) */
-#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 1
-#define OSC_SHPC_NATIVE_HP_CONTROL 2
-#define OSC_PCI_EXPRESS_PME_CONTROL 4
-#define OSC_PCI_EXPRESS_AER_CONTROL 8
-#define OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL 16
-
-#define OSC_PCI_CONTROL_MASKS (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \
- OSC_SHPC_NATIVE_HP_CONTROL | \
- OSC_PCI_EXPRESS_PME_CONTROL | \
- OSC_PCI_EXPRESS_AER_CONTROL | \
- OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL)
-
-#define OSC_PCI_NATIVE_HOTPLUG (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \
- OSC_SHPC_NATIVE_HP_CONTROL)
+/* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */
+#define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001
+#define OSC_PCI_ASPM_SUPPORT 0x00000002
+#define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004
+#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008
+#define OSC_PCI_MSI_SUPPORT 0x00000010
+#define OSC_PCI_SUPPORT_MASKS 0x0000001f
+
+/* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */
+#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001
+#define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002
+#define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004
+#define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008
+#define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010
+#define OSC_PCI_CONTROL_MASKS 0x0000001f
extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
u32 *mask, u32 req);
projects / karo-tx-linux.git / commitdiff