Patched against latest test tree.
Compile and field tested.
Check battery after resume
Signed-off-by: Thomas Renninger <[EMAIL PROTECTED]>
drivers/acpi/battery.c | 33 ++++++++++++++++++++++++++++++++-
1 files changed, 32 insertions(+), 1 deletion(-)
Index: linux-acpi-2.6.git_i386/drivers/acpi/battery.c
===================================================================
--- linux-acpi-2.6.git_i386.orig/drivers/acpi/battery.c
+++ linux-acpi-2.6.git_i386/drivers/acpi/battery.c
@@ -64,6 +64,7 @@ extern void *acpi_unlock_battery_dir(str
static int acpi_battery_add(struct acpi_device *device);
static int acpi_battery_remove(struct acpi_device *device, int type);
+static int acpi_battery_resume(struct acpi_device *device, int state);
static struct acpi_driver acpi_battery_driver = {
.name = ACPI_BATTERY_DRIVER_NAME,
@@ -72,6 +73,7 @@ static struct acpi_driver acpi_battery_d
.ops = {
.add = acpi_battery_add,
.remove = acpi_battery_remove,
+ .resume = acpi_battery_resume,
},
};
@@ -269,6 +271,14 @@ acpi_battery_set_alarm(struct acpi_batte
return 0;
}
+/*
+ * returns:
+ * 0 on success
+ * <0 on failure
+ * 1 if new battery found
+ * 2 if battery got removed
+ */
+
static int acpi_battery_check(struct acpi_battery *battery)
{
int result = 0;
@@ -311,12 +321,14 @@ static int acpi_battery_check(struct acp
battery->flags.alarm = 1;
acpi_battery_set_alarm(battery, battery->trips.warning);
}
+ result = 1;
}
/* Removal? */
else if (battery->flags.present && !device->status.battery_present) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Battery removed\n"));
+ result = 2;
}
battery->flags.present = device->status.battery_present;
@@ -703,7 +715,7 @@ static int acpi_battery_add(struct acpi_
acpi_driver_data(device) = battery;
result = acpi_battery_check(battery);
- if (result)
+ if (result < 0)
goto end;
result = acpi_battery_add_fs(device);
@@ -753,6 +765,25 @@ static int acpi_battery_remove(struct ac
return 0;
}
+static int acpi_battery_resume(struct acpi_device *device, int state){
+
+ int result = 0;
+ struct acpi_battery *battery = NULL;
+
+ if (!device || !acpi_driver_data(device))
+ return -EINVAL;
+
+ battery = (struct acpi_battery *)acpi_driver_data(device);
+
+ result = acpi_battery_check(battery);
+ if (result > 0){
+ acpi_bus_generate_event(device,
+ ACPI_NOTIFY_DEVICE_CHECK,
+ battery->flags.present);
+ }
+ return 0;
+}
+
static int __init acpi_battery_init(void)
{
int result;
Check battery after resume
Signed-off-by: Thomas Renninger <[EMAIL PROTECTED]>
drivers/acpi/battery.c | 33 ++++++++++++++++++++++++++++++++-
1 files changed, 32 insertions(+), 1 deletion(-)
Index: linux-acpi-2.6.git_i386/drivers/acpi/battery.c
===================================================================
--- linux-acpi-2.6.git_i386.orig/drivers/acpi/battery.c
+++ linux-acpi-2.6.git_i386/drivers/acpi/battery.c
@@ -64,6 +64,7 @@ extern void *acpi_unlock_battery_dir(str
static int acpi_battery_add(struct acpi_device *device);
static int acpi_battery_remove(struct acpi_device *device, int type);
+static int acpi_battery_resume(struct acpi_device *device, int state);
static struct acpi_driver acpi_battery_driver = {
.name = ACPI_BATTERY_DRIVER_NAME,
@@ -72,6 +73,7 @@ static struct acpi_driver acpi_battery_d
.ops = {
.add = acpi_battery_add,
.remove = acpi_battery_remove,
+ .resume = acpi_battery_resume,
},
};
@@ -269,6 +271,14 @@ acpi_battery_set_alarm(struct acpi_batte
return 0;
}
+/*
+ * returns:
+ * 0 on success
+ * <0 on failure
+ * 1 if new battery found
+ * 2 if battery got removed
+ */
+
static int acpi_battery_check(struct acpi_battery *battery)
{
int result = 0;
@@ -311,12 +321,14 @@ static int acpi_battery_check(struct acp
battery->flags.alarm = 1;
acpi_battery_set_alarm(battery, battery->trips.warning);
}
+ result = 1;
}
/* Removal? */
else if (battery->flags.present && !device->status.battery_present) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Battery removed\n"));
+ result = 2;
}
battery->flags.present = device->status.battery_present;
@@ -703,7 +715,7 @@ static int acpi_battery_add(struct acpi_
acpi_driver_data(device) = battery;
result = acpi_battery_check(battery);
- if (result)
+ if (result < 0)
goto end;
result = acpi_battery_add_fs(device);
@@ -753,6 +765,25 @@ static int acpi_battery_remove(struct ac
return 0;
}
+static int acpi_battery_resume(struct acpi_device *device, int state){
+
+ int result = 0;
+ struct acpi_battery *battery = NULL;
+
+ if (!device || !acpi_driver_data(device))
+ return -EINVAL;
+
+ battery = (struct acpi_battery *)acpi_driver_data(device);
+
+ result = acpi_battery_check(battery);
+ if (result > 0){
+ acpi_bus_generate_event(device,
+ ACPI_NOTIFY_DEVICE_CHECK,
+ battery->flags.present);
+ }
+ return 0;
+}
+
static int __init acpi_battery_init(void)
{
int result;
