Hibernation: Make sure that ACPI is enabled in acpi_hibernation_finish

[linux-2.6-omap-h63xx.git] / drivers / acpi / video.c

diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index d727d2c715dfa62c63e0839cc8d9c36a8e38cea0..d05891f16282338d96d5cf5a5f3f22d30d6cd5c0 100644 (file)
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -417,7 +417,6 @@ acpi_video_device_lcd_set_level(struct acpi_video_device *device, int level)
        arg0.integer.value = level;
        status = acpi_evaluate_object(device->dev->handle, "_BCM", &args, NULL);
 
-       printk(KERN_DEBUG "set_level status: %x\n", status);
        return status;
 }
 
@@ -1754,7 +1753,7 @@ static int acpi_video_bus_put_devices(struct acpi_video_bus *video)
 
 static int acpi_video_bus_start_devices(struct acpi_video_bus *video)
 {
-       return acpi_video_bus_DOS(video, 1, 0);
+       return acpi_video_bus_DOS(video, 0, 0);
 }
 
 static int acpi_video_bus_stop_devices(struct acpi_video_bus *video)
@@ -1781,7 +1780,7 @@ static void acpi_video_bus_notify(acpi_handle handle, u32 event, void *data)
        switch (event) {
        case ACPI_VIDEO_NOTIFY_SWITCH:  /* User requested a switch,
                                         * most likely via hotkey. */
-               acpi_bus_generate_event(device, event, 0);
+               acpi_bus_generate_proc_event(device, event, 0);
                keycode = KEY_SWITCHVIDEOMODE;
                break;
 
@@ -1790,23 +1789,23 @@ static void acpi_video_bus_notify(acpi_handle handle, u32 event, void *data)
                acpi_video_device_enumerate(video);
                acpi_video_device_rebind(video);
                acpi_video_switch_output(video, event);
-               acpi_bus_generate_event(device, event, 0);
+               acpi_bus_generate_proc_event(device, event, 0);
                keycode = KEY_SWITCHVIDEOMODE;
                break;
 
        case ACPI_VIDEO_NOTIFY_CYCLE:   /* Cycle Display output hotkey pressed. */
                acpi_video_switch_output(video, event);
-               acpi_bus_generate_event(device, event, 0);
+               acpi_bus_generate_proc_event(device, event, 0);
                keycode = KEY_SWITCHVIDEOMODE;
                break;
        case ACPI_VIDEO_NOTIFY_NEXT_OUTPUT:     /* Next Display output hotkey pressed. */
                acpi_video_switch_output(video, event);
-               acpi_bus_generate_event(device, event, 0);
+               acpi_bus_generate_proc_event(device, event, 0);
                keycode = KEY_VIDEO_NEXT;
                break;
        case ACPI_VIDEO_NOTIFY_PREV_OUTPUT:     /* previous Display output hotkey pressed. */
                acpi_video_switch_output(video, event);
-               acpi_bus_generate_event(device, event, 0);
+               acpi_bus_generate_proc_event(device, event, 0);
                keycode = KEY_VIDEO_PREV;
                break;
 
@@ -1843,27 +1842,27 @@ static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data)
        switch (event) {
        case ACPI_VIDEO_NOTIFY_CYCLE_BRIGHTNESS:        /* Cycle brightness */
                acpi_video_switch_brightness(video_device, event);
-               acpi_bus_generate_event(device, event, 0);
+               acpi_bus_generate_proc_event(device, event, 0);
                keycode = KEY_BRIGHTNESS_CYCLE;
                break;
        case ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS:  /* Increase brightness */
                acpi_video_switch_brightness(video_device, event);
-               acpi_bus_generate_event(device, event, 0);
+               acpi_bus_generate_proc_event(device, event, 0);
                keycode = KEY_BRIGHTNESSUP;
                break;
        case ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS:  /* Decrease brightness */
                acpi_video_switch_brightness(video_device, event);
-               acpi_bus_generate_event(device, event, 0);
+               acpi_bus_generate_proc_event(device, event, 0);
                keycode = KEY_BRIGHTNESSDOWN;
                break;
        case ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS: /* zero brightnesss */
                acpi_video_switch_brightness(video_device, event);
-               acpi_bus_generate_event(device, event, 0);
+               acpi_bus_generate_proc_event(device, event, 0);
                keycode = KEY_BRIGHTNESS_ZERO;
                break;
        case ACPI_VIDEO_NOTIFY_DISPLAY_OFF:     /* display device off */
                acpi_video_switch_brightness(video_device, event);
-               acpi_bus_generate_event(device, event, 0);
+               acpi_bus_generate_proc_event(device, event, 0);
                keycode = KEY_DISPLAY_OFF;
                break;
        default:
@@ -1881,6 +1880,7 @@ static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data)
        return;
 }
 
+static int instance;
 static int acpi_video_bus_add(struct acpi_device *device)
 {
        int result = 0;
@@ -1896,6 +1896,13 @@ static int acpi_video_bus_add(struct acpi_device *device)
        if (!video)
                return -ENOMEM;
 
+       /* a hack to fix the duplicate name "VID" problem on T61 */
+       if (!strcmp(device->pnp.bus_id, "VID")) {
+               if (instance)
+                       device->pnp.bus_id[3] = '0' + instance;
+               instance ++;
+       }
+
        video->device = device;
        strcpy(acpi_device_name(device), ACPI_VIDEO_BUS_NAME);
        strcpy(acpi_device_class(device), ACPI_VIDEO_CLASS);