diff options
Diffstat (limited to 'drivers/acpi/video.c')
-rw-r--r-- | drivers/acpi/video.c | 76 |
1 files changed, 35 insertions, 41 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 9feb633087a9..56666a982476 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -117,7 +117,7 @@ struct acpi_video_enumerated_device { }; struct acpi_video_bus { - acpi_handle handle; + struct acpi_device *device; u8 dos_setting; struct acpi_video_enumerated_device *attached_array; u8 attached_count; @@ -155,7 +155,6 @@ struct acpi_video_device_brightness { }; struct acpi_video_device { - acpi_handle handle; unsigned long device_id; struct acpi_video_device_flags flags; struct acpi_video_device_cap cap; @@ -272,7 +271,8 @@ static int acpi_video_device_query(struct acpi_video_device *device, unsigned long *state) { int status; - status = acpi_evaluate_integer(device->handle, "_DGS", NULL, state); + + status = acpi_evaluate_integer(device->dev->handle, "_DGS", NULL, state); return status; } @@ -283,8 +283,7 @@ acpi_video_device_get_state(struct acpi_video_device *device, { int status; - - status = acpi_evaluate_integer(device->handle, "_DCS", NULL, state); + status = acpi_evaluate_integer(device->dev->handle, "_DCS", NULL, state); return status; } @@ -299,7 +298,7 @@ acpi_video_device_set_state(struct acpi_video_device *device, int state) arg0.integer.value = state; - status = acpi_evaluate_integer(device->handle, "_DSS", &args, &ret); + status = acpi_evaluate_integer(device->dev->handle, "_DSS", &args, &ret); return status; } @@ -315,7 +314,7 @@ acpi_video_device_lcd_query_levels(struct acpi_video_device *device, *levels = NULL; - status = acpi_evaluate_object(device->handle, "_BCL", NULL, &buffer); + status = acpi_evaluate_object(device->dev->handle, "_BCL", NULL, &buffer); if (!ACPI_SUCCESS(status)) return status; obj = (union acpi_object *)buffer.pointer; @@ -344,7 +343,7 @@ acpi_video_device_lcd_set_level(struct acpi_video_device *device, int level) arg0.integer.value = level; - status = acpi_evaluate_object(device->handle, "_BCM", &args, NULL); + status = acpi_evaluate_object(device->dev->handle, "_BCM", &args, NULL); printk(KERN_DEBUG "set_level status: %x\n", status); return status; @@ -356,7 +355,7 @@ acpi_video_device_lcd_get_level_current(struct acpi_video_device *device, { int status; - status = acpi_evaluate_integer(device->handle, "_BQC", NULL, level); + status = acpi_evaluate_integer(device->dev->handle, "_BQC", NULL, level); return status; } @@ -383,7 +382,7 @@ acpi_video_device_EDID(struct acpi_video_device *device, else return -EINVAL; - status = acpi_evaluate_object(device->handle, "_DDC", &args, &buffer); + status = acpi_evaluate_object(device->dev->handle, "_DDC", &args, &buffer); if (ACPI_FAILURE(status)) return -ENODEV; @@ -413,7 +412,7 @@ acpi_video_bus_set_POST(struct acpi_video_bus *video, unsigned long option) arg0.integer.value = option; - status = acpi_evaluate_integer(video->handle, "_SPD", &args, &tmp); + status = acpi_evaluate_integer(video->device->handle, "_SPD", &args, &tmp); if (ACPI_SUCCESS(status)) status = tmp ? (-EINVAL) : (AE_OK); @@ -425,8 +424,7 @@ acpi_video_bus_get_POST(struct acpi_video_bus *video, unsigned long *id) { int status; - - status = acpi_evaluate_integer(video->handle, "_GPD", NULL, id); + status = acpi_evaluate_integer(video->device->handle, "_GPD", NULL, id); return status; } @@ -437,7 +435,7 @@ acpi_video_bus_POST_options(struct acpi_video_bus *video, { int status; - status = acpi_evaluate_integer(video->handle, "_VPO", NULL, options); + status = acpi_evaluate_integer(video->device->handle, "_VPO", NULL, options); *options &= 3; return status; @@ -478,7 +476,7 @@ acpi_video_bus_DOS(struct acpi_video_bus *video, int bios_flag, int lcd_flag) } arg0.integer.value = (lcd_flag << 2) | bios_flag; video->dos_setting = arg0.integer.value; - acpi_evaluate_object(video->handle, "_DOS", &args, NULL); + acpi_evaluate_object(video->device->handle, "_DOS", &args, NULL); Failed: return status; @@ -506,25 +504,25 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device) memset(&device->cap, 0, 4); - if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_ADR", &h_dummy1))) { + if (ACPI_SUCCESS(acpi_get_handle(device->dev->handle, "_ADR", &h_dummy1))) { device->cap._ADR = 1; } - if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_BCL", &h_dummy1))) { + if (ACPI_SUCCESS(acpi_get_handle(device->dev->handle, "_BCL", &h_dummy1))) { device->cap._BCL = 1; } - if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_BCM", &h_dummy1))) { + if (ACPI_SUCCESS(acpi_get_handle(device->dev->handle, "_BCM", &h_dummy1))) { device->cap._BCM = 1; } - if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_DDC", &h_dummy1))) { + if (ACPI_SUCCESS(acpi_get_handle(device->dev->handle, "_DDC", &h_dummy1))) { device->cap._DDC = 1; } - if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_DCS", &h_dummy1))) { + if (ACPI_SUCCESS(acpi_get_handle(device->dev->handle, "_DCS", &h_dummy1))) { device->cap._DCS = 1; } - if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_DGS", &h_dummy1))) { + if (ACPI_SUCCESS(acpi_get_handle(device->dev->handle, "_DGS", &h_dummy1))) { device->cap._DGS = 1; } - if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_DSS", &h_dummy1))) { + if (ACPI_SUCCESS(acpi_get_handle(device->dev->handle, "_DSS", &h_dummy1))) { device->cap._DSS = 1; } @@ -588,22 +586,22 @@ static void acpi_video_bus_find_cap(struct acpi_video_bus *video) acpi_handle h_dummy1; memset(&video->cap, 0, 4); - if (ACPI_SUCCESS(acpi_get_handle(video->handle, "_DOS", &h_dummy1))) { + if (ACPI_SUCCESS(acpi_get_handle(video->device->handle, "_DOS", &h_dummy1))) { video->cap._DOS = 1; } - if (ACPI_SUCCESS(acpi_get_handle(video->handle, "_DOD", &h_dummy1))) { + if (ACPI_SUCCESS(acpi_get_handle(video->device->handle, "_DOD", &h_dummy1))) { video->cap._DOD = 1; } - if (ACPI_SUCCESS(acpi_get_handle(video->handle, "_ROM", &h_dummy1))) { + if (ACPI_SUCCESS(acpi_get_handle(video->device->handle, "_ROM", &h_dummy1))) { video->cap._ROM = 1; } - if (ACPI_SUCCESS(acpi_get_handle(video->handle, "_GPD", &h_dummy1))) { + if (ACPI_SUCCESS(acpi_get_handle(video->device->handle, "_GPD", &h_dummy1))) { video->cap._GPD = 1; } - if (ACPI_SUCCESS(acpi_get_handle(video->handle, "_SPD", &h_dummy1))) { + if (ACPI_SUCCESS(acpi_get_handle(video->device->handle, "_SPD", &h_dummy1))) { video->cap._SPD = 1; } - if (ACPI_SUCCESS(acpi_get_handle(video->handle, "_VPO", &h_dummy1))) { + if (ACPI_SUCCESS(acpi_get_handle(video->device->handle, "_VPO", &h_dummy1))) { video->cap._VPO = 1; } } @@ -1271,7 +1269,6 @@ acpi_video_bus_get_one_device(struct acpi_device *device, memset(data, 0, sizeof(struct acpi_video_device)); - data->handle = device->handle; strcpy(acpi_device_name(device), ACPI_VIDEO_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_VIDEO_CLASS); acpi_driver_data(device) = data; @@ -1298,7 +1295,7 @@ acpi_video_bus_get_one_device(struct acpi_device *device, acpi_video_device_bind(video, data); acpi_video_device_find_cap(data); - status = acpi_install_notify_handler(data->handle, + status = acpi_install_notify_handler(device->handle, ACPI_DEVICE_NOTIFY, acpi_video_device_notify, data); @@ -1400,8 +1397,7 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video) union acpi_object *dod = NULL; union acpi_object *obj; - - status = acpi_evaluate_object(video->handle, "_DOD", NULL, &buffer); + status = acpi_evaluate_object(video->device->handle, "_DOD", NULL, &buffer); if (!ACPI_SUCCESS(status)) { ACPI_EXCEPTION((AE_INFO, status, "Evaluating _DOD")); return status; @@ -1450,7 +1446,7 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video) video->attached_array = active_device_list; video->attached_count = count; out: - acpi_os_free(buffer.pointer); + kfree(buffer.pointer); return status; } @@ -1569,7 +1565,7 @@ static int acpi_video_bus_put_one_device(struct acpi_video_device *device) up(&video->sem); acpi_video_device_remove_fs(device->dev); - status = acpi_remove_notify_handler(device->handle, + status = acpi_remove_notify_handler(device->dev->handle, ACPI_DEVICE_NOTIFY, acpi_video_device_notify); @@ -1624,8 +1620,7 @@ static void acpi_video_bus_notify(acpi_handle handle, u32 event, void *data) if (!video) return; - if (acpi_bus_get_device(handle, &device)) - return; + device = video->device; switch (event) { case ACPI_VIDEO_NOTIFY_SWITCH: /* User request that a switch occur, @@ -1668,8 +1663,7 @@ static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data) if (!video_device) return; - if (acpi_bus_get_device(handle, &device)) - return; + device = video_device->dev; switch (event) { case ACPI_VIDEO_NOTIFY_SWITCH: /* change in status (cycle output device) */ @@ -1707,7 +1701,7 @@ static int acpi_video_bus_add(struct acpi_device *device) return -ENOMEM; memset(video, 0, sizeof(struct acpi_video_bus)); - video->handle = device->handle; + video->device = device; strcpy(acpi_device_name(device), ACPI_VIDEO_BUS_NAME); strcpy(acpi_device_class(device), ACPI_VIDEO_CLASS); acpi_driver_data(device) = video; @@ -1727,7 +1721,7 @@ static int acpi_video_bus_add(struct acpi_device *device) acpi_video_bus_get_devices(video, device); acpi_video_bus_start_devices(video); - status = acpi_install_notify_handler(video->handle, + status = acpi_install_notify_handler(device->handle, ACPI_DEVICE_NOTIFY, acpi_video_bus_notify, video); if (ACPI_FAILURE(status)) { @@ -1767,7 +1761,7 @@ static int acpi_video_bus_remove(struct acpi_device *device, int type) acpi_video_bus_stop_devices(video); - status = acpi_remove_notify_handler(video->handle, + status = acpi_remove_notify_handler(video->device->handle, ACPI_DEVICE_NOTIFY, acpi_video_bus_notify); |