The patch titled
ACPI: AC: Update AC state on resume
has been removed from the -mm tree. Its filename was
acpi-ac-update-ac-state-on-resume.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: ACPI: AC: Update AC state on resume
From: Alexey Starikovskiy <[EMAIL PROTECTED]>
Check if AC state has changed across resume and notify userspace if so.
Fixes "[2.6.24-rc1 regression] AC adapter state does not change after resume"
Signed-off-by: Alexey Starikovskiy <[EMAIL PROTECTED]>
Tested-by: Andrey Borzenkov <[EMAIL PROTECTED]>
Cc: Len Brown <[EMAIL PROTECTED]>
Cc: "Rafael J. Wysocki" <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
drivers/acpi/ac.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff -puN drivers/acpi/ac.c~acpi-ac-update-ac-state-on-resume drivers/acpi/ac.c
--- a/drivers/acpi/ac.c~acpi-ac-update-ac-state-on-resume
+++ a/drivers/acpi/ac.c
@@ -59,6 +59,7 @@ static int acpi_ac_open_fs(struct inode
static int acpi_ac_add(struct acpi_device *device);
static int acpi_ac_remove(struct acpi_device *device, int type);
+static int acpi_ac_resume(struct acpi_device *device);
const static struct acpi_device_id ac_device_ids[] = {
{"ACPI0003", 0},
@@ -73,6 +74,7 @@ static struct acpi_driver acpi_ac_driver
.ops = {
.add = acpi_ac_add,
.remove = acpi_ac_remove,
+ .resume = acpi_ac_resume,
},
};
@@ -307,6 +309,21 @@ static int acpi_ac_add(struct acpi_devic
return result;
}
+static int acpi_ac_resume(struct acpi_device *device)
+{
+ struct acpi_ac *ac;
+ unsigned old_state;
+ if (!device || !acpi_driver_data(device))
+ return -EINVAL;
+ ac = acpi_driver_data(device);
+ old_state = ac->state;
+ if (acpi_ac_get_state(ac))
+ return 0;
+ if (old_state != ac->state)
+ kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE);
+ return 0;
+}
+
static int acpi_ac_remove(struct acpi_device *device, int type)
{
acpi_status status = AE_OK;
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
origin.patch
git-acpi.patch
-
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