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Merge branch 'acpi-assorted'

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* acpi-assorted:
  ACPI: Add DMI entry for Sony VGN-FW41E_H
  ACPI: fix obsolete comment in custom_method.c
  ACPI / thermal: Use mode to enable/disable kernel thermal processing
  ACPI thermal: remove unnecessary newline from exception message
  ACPI sysfs: remove unnecessary newline from exception
  ACPI video: remove unnecessary newline from error messages
  ACPI: SRAT: report non-volatile memory in debug
  ACPI: Rework acpi_get_child() to be more efficient
This commit is contained in:
Rafael J. Wysocki 2013-02-15 13:58:43 +01:00
commit a68d35323b
7 changed files with 33 additions and 28 deletions
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2
drivers/acpi/custom_method.c
View File

@ -1,5 +1,5 @@
/*
* debugfs.c - ACPI debugfs interface to userspace.
* custom_method.c - debugfs interface for customizing ACPI control method
*/
#include <linux/init.h>

33
drivers/acpi/glue.c
View File

@ -98,40 +98,31 @@ static int acpi_find_bridge_device(struct device *dev, acpi_handle * handle)
return ret;
}
/* Get device's handler per its address under its parent */
struct acpi_find_child {
acpi_handle handle;
u64 address;
};
static acpi_status
do_acpi_find_child(acpi_handle handle, u32 lvl, void *context, void **rv)
static acpi_status do_acpi_find_child(acpi_handle handle, u32 lvl_not_used,
void *addr_p, void **ret_p)
{
unsigned long long addr;
acpi_status status;
struct acpi_device_info *info;
struct acpi_find_child *find = context;
status = acpi_get_object_info(handle, &info);
if (ACPI_SUCCESS(status)) {
if ((info->address == find->address)
&& (info->valid & ACPI_VALID_ADR))
find->handle = handle;
kfree(info);
status = acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL, &addr);
if (ACPI_SUCCESS(status) && addr == *((u64 *)addr_p)) {
*ret_p = handle;
return AE_CTRL_TERMINATE;
}
return AE_OK;
}
acpi_handle acpi_get_child(acpi_handle parent, u64 address)
{
struct acpi_find_child find = { NULL, address };
void *ret = NULL;
if (!parent)
return NULL;
acpi_walk_namespace(ACPI_TYPE_DEVICE, parent,
1, do_acpi_find_child, NULL, &find, NULL);
return find.handle;
}
acpi_walk_namespace(ACPI_TYPE_DEVICE, parent, 1, NULL,
do_acpi_find_child, &address, &ret);
return (acpi_handle)ret;
}
EXPORT_SYMBOL(acpi_get_child);
static int acpi_bind_one(struct device *dev, acpi_handle handle)

6
drivers/acpi/numa.c
View File

@ -116,14 +116,16 @@ acpi_table_print_srat_entry(struct acpi_subtable_header *header)
struct acpi_srat_mem_affinity *p =
(struct acpi_srat_mem_affinity *)header;
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"SRAT Memory (0x%lx length 0x%lx) in proximity domain %d %s%s\n",
"SRAT Memory (0x%lx length 0x%lx) in proximity domain %d %s%s%s\n",
(unsigned long)p->base_address,
(unsigned long)p->length,
p->proximity_domain,
(p->flags & ACPI_SRAT_MEM_ENABLED)?
"enabled" : "disabled",
(p->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE)?
" hot-pluggable" : ""));
" hot-pluggable" : "",
(p->flags & ACPI_SRAT_MEM_NON_VOLATILE)?
" non-volatile" : ""));
}
#endif /* ACPI_DEBUG_OUTPUT */
break;

8
drivers/acpi/sleep.c
View File

@ -177,6 +177,14 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
},
{
.callback = init_nvs_nosave,
.ident = "Sony Vaio VGN-FW41E_H",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FW41E_H"),
},
},
{
.callback = init_nvs_nosave,
.ident = "Sony Vaio VGN-FW21E",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),

2
drivers/acpi/sysfs.c
View File

@ -498,7 +498,7 @@ static int get_status(u32 index, acpi_event_status *status,
result = acpi_get_gpe_device(index, handle);
if (result) {
ACPI_EXCEPTION((AE_INFO, AE_NOT_FOUND,
"Invalid GPE 0x%x\n", index));
"Invalid GPE 0x%x", index));
goto end;
}
result = acpi_get_gpe_status(*handle, index, status);

6
drivers/acpi/thermal.c
View File

@ -288,7 +288,7 @@ do { \
if (flags != ACPI_TRIPS_INIT) \
ACPI_EXCEPTION((AE_INFO, AE_ERROR, \
"ACPI thermal trip point %s changed\n" \
"Please send acpidump to linux-acpi@vger.kernel.org\n", str)); \
"Please send acpidump to linux-acpi@vger.kernel.org", str)); \
} while (0)
static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
@ -531,6 +531,10 @@ static void acpi_thermal_check(void *data)
{
struct acpi_thermal *tz = data;
if (!tz->tz_enabled) {
pr_warn("thermal zone is disabled \n");
return;
}
thermal_zone_device_update(tz->thermal_zone);
}

4
drivers/acpi/video.c
View File

@ -673,7 +673,7 @@ acpi_video_init_brightness(struct acpi_video_device *device)
br->levels[i] = br->levels[i - level_ac_battery];
count += level_ac_battery;
} else if (level_ac_battery > 2)
ACPI_ERROR((AE_INFO, "Too many duplicates in _BCL package\n"));
ACPI_ERROR((AE_INFO, "Too many duplicates in _BCL package"));
/* Check if the _BCL package is in a reversed order */
if (max_level == br->levels[2]) {
@ -682,7 +682,7 @@ acpi_video_init_brightness(struct acpi_video_device *device)
acpi_video_cmp_level, NULL);
} else if (max_level != br->levels[count - 1])
ACPI_ERROR((AE_INFO,
"Found unordered _BCL package\n"));
"Found unordered _BCL package"));
br->count = count;
device->brightness = br;