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authorLen Brown <len.brown@intel.com>2009-06-24 01:22:20 -0400
committerLen Brown <len.brown@intel.com>2009-06-24 01:22:20 -0400
commit57599cc997b81a7c4f764693a7316886a72067fe (patch)
tree2e5cd27682614c88ec72009f9605062ada6eae25 /drivers/platform/x86/eeepc-laptop.c
parentfbe8cddd2d85979d273d7937a2b8a47498694d91 (diff)
parent586caae36cece718ff46b3a59b88af79e9f7a2e0 (diff)
Merge branch 'bjorn-notify' into release
Conflicts: drivers/platform/x86/eeepc-laptop.c Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/platform/x86/eeepc-laptop.c')
-rw-r--r--drivers/platform/x86/eeepc-laptop.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index 8153b3e5918..46b5aa5e85f 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -181,6 +181,7 @@ static struct key_entry eeepc_keymap[] = {
static int eeepc_hotk_add(struct acpi_device *device);
static int eeepc_hotk_remove(struct acpi_device *device, int type);
static int eeepc_hotk_resume(struct acpi_device *device);
+static void eeepc_hotk_notify(struct acpi_device *device, u32 event);
static const struct acpi_device_id eeepc_device_ids[] = {
{EEEPC_HOTK_HID, 0},
@@ -192,10 +193,12 @@ static struct acpi_driver eeepc_hotk_driver = {
.name = EEEPC_HOTK_NAME,
.class = EEEPC_HOTK_CLASS,
.ids = eeepc_device_ids,
+ .flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,
.ops = {
.add = eeepc_hotk_add,
.remove = eeepc_hotk_remove,
.resume = eeepc_hotk_resume,
+ .notify = eeepc_hotk_notify,
},
};
@@ -558,7 +561,7 @@ static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
eeepc_rfkill_hotplug();
}
-static void eeepc_hotk_notify(acpi_handle handle, u32 event, void *data)
+static void eeepc_hotk_notify(struct acpi_device *device, u32 event)
{
static struct key_entry *key;
u16 count;
@@ -566,6 +569,8 @@ static void eeepc_hotk_notify(acpi_handle handle, u32 event, void *data)
if (!ehotk)
return;
+ if (event > ACPI_MAX_SYS_NOTIFY)
+ return;
if (event >= NOTIFY_BRN_MIN && event <= NOTIFY_BRN_MAX)
brn = notify_brn();
count = ehotk->event_count[event % 128]++;
@@ -646,7 +651,6 @@ static void eeepc_unregister_rfkill_notifier(char *node)
static int eeepc_hotk_add(struct acpi_device *device)
{
- acpi_status status = AE_OK;
int result;
if (!device)
@@ -664,10 +668,6 @@ static int eeepc_hotk_add(struct acpi_device *device)
result = eeepc_hotk_check();
if (result)
goto ehotk_fail;
- status = acpi_install_notify_handler(ehotk->handle, ACPI_SYSTEM_NOTIFY,
- eeepc_hotk_notify, ehotk);
- if (ACPI_FAILURE(status))
- printk(EEEPC_ERR "Error installing notify handler\n");
eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P6");
eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P7");
@@ -725,14 +725,8 @@ static int eeepc_hotk_add(struct acpi_device *device)
static int eeepc_hotk_remove(struct acpi_device *device, int type)
{
- acpi_status status = 0;
-
if (!device || !acpi_driver_data(device))
return -EINVAL;
- status = acpi_remove_notify_handler(ehotk->handle, ACPI_SYSTEM_NOTIFY,
- eeepc_hotk_notify);
- if (ACPI_FAILURE(status))
- printk(EEEPC_ERR "Error removing notify handler\n");
eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P6");
eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P7");