Merge branch 'acpi-assorted'
* 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
diff --git a/drivers/acpi/custom_method.c b/drivers/acpi/custom_method.c
index 5d42c24..6adfc70 100644
--- a/drivers/acpi/custom_method.c
+++ b/drivers/acpi/custom_method.c
@@ -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>
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 9aee4fc..ef6f155 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -98,40 +98,31 @@
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)
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index 5ddbc65..33e609f 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -116,14 +116,16 @@
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;
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 277aa82..6d3a06a 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -177,6 +177,14 @@
},
{
.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"),
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index ea61ca9..41c0504 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -498,7 +498,7 @@
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);
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index da079d4..8470771 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -288,7 +288,7 @@
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 @@
{
struct acpi_thermal *tz = data;
+ if (!tz->tz_enabled) {
+ pr_warn("thermal zone is disabled \n");
+ return;
+ }
thermal_zone_device_update(tz->thermal_zone);
}
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 5be60ad..313f959 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -673,7 +673,7 @@
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_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;
