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Merge branch 'acpi-fixes' into fixes 

* acpi-fixes:
  PCI / ACPI: hold acpi_scan_lock during root bus hotplug
  ACPI / APEI: fix error status check condition for CPER
  ACPI / PM: fix suspend and resume on Sony Vaio VGN-FW21M
This commit is contained in:
Rafael J. Wysocki 2013-03-28 13:52:59 +01:00
parent 887ede6661 b8b6611048
commit 6125c2be96
3 changed files with 16 additions and 3 deletions
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2
drivers/acpi/apei/cper.c
View File

@ -405,7 +405,7 @@ int apei_estatus_check(const struct acpi_hest_generic_status *estatus)
return rc;
data_len = estatus->data_length;
gdata = (struct acpi_hest_generic_data *)(estatus + 1);
while (data_len > sizeof(*gdata)) {
while (data_len >= sizeof(*gdata)) {
gedata_len = gdata->error_data_length;
if (gedata_len > data_len - sizeof(*gdata))
return -EINVAL;

9
drivers/acpi/pci_root.c
View File

@ -646,6 +646,7 @@ static void handle_root_bridge_insertion(acpi_handle handle)
static void handle_root_bridge_removal(struct acpi_device *device)
{
acpi_status status;
struct acpi_eject_event *ej_event;
ej_event = kmalloc(sizeof(*ej_event), GFP_KERNEL);
@ -661,7 +662,9 @@ static void handle_root_bridge_removal(struct acpi_device *device)
ej_event->device = device;
ej_event->event = ACPI_NOTIFY_EJECT_REQUEST;
acpi_bus_hot_remove_device(ej_event);
status = acpi_os_hotplug_execute(acpi_bus_hot_remove_device, ej_event);
if (ACPI_FAILURE(status))
kfree(ej_event);
}
static void _handle_hotplug_event_root(struct work_struct *work)
@ -676,8 +679,9 @@ static void _handle_hotplug_event_root(struct work_struct *work)
handle = hp_work->handle;
type = hp_work->type;
root = acpi_pci_find_root(handle);
acpi_scan_lock_acquire();
root = acpi_pci_find_root(handle);
acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer);
switch (type) {
@ -711,6 +715,7 @@ static void _handle_hotplug_event_root(struct work_struct *work)
break;
}
acpi_scan_lock_release();
kfree(hp_work); /* allocated in handle_hotplug_event_bridge */
kfree(buffer.pointer);
}

8
drivers/acpi/sleep.c
View File

@ -193,6 +193,14 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
},
{
.callback = init_nvs_nosave,
.ident = "Sony Vaio VGN-FW21M",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FW21M"),
},
},
{
.callback = init_nvs_nosave,
.ident = "Sony Vaio VPCEB17FX",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),