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authorDmitry Torokhov <dtor@mail.ru>2009-08-29 23:03:16 -0400
committerLen Brown <len.brown@intel.com>2009-08-29 23:03:16 -0400
commit4a703a8fe562824f269943d995ddff35077253a9 (patch)
tree6a076682ff5cfebccbcf725c3d336a754bc457ba /drivers/acpi/video.c
parent4b4fe3b62e8d88068083218d3e42c45223b51d29 (diff)
ACPI: video - rename cdev to cooling_dev -- syntax only
Cdev name is normally used for ether class devices or character devices so rename member to avoid confusion for casual reader of the code. Signed-off-by: Dmitry Torokhov <dtor@mail.ru> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/video.c')
-rw-r--r--drivers/acpi/video.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index aab385188599..a8432c291f40 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -198,7 +198,7 @@ struct acpi_video_device {
198 struct acpi_device *dev; 198 struct acpi_device *dev;
199 struct acpi_video_device_brightness *brightness; 199 struct acpi_video_device_brightness *brightness;
200 struct backlight_device *backlight; 200 struct backlight_device *backlight;
201 struct thermal_cooling_device *cdev; 201 struct thermal_cooling_device *cooling_dev;
202 struct output_device *output_dev; 202 struct output_device *output_dev;
203}; 203};
204 204
@@ -387,20 +387,20 @@ static struct output_properties acpi_output_properties = {
387 387
388 388
389/* thermal cooling device callbacks */ 389/* thermal cooling device callbacks */
390static int video_get_max_state(struct thermal_cooling_device *cdev, unsigned 390static int video_get_max_state(struct thermal_cooling_device *cooling_dev, unsigned
391 long *state) 391 long *state)
392{ 392{
393 struct acpi_device *device = cdev->devdata; 393 struct acpi_device *device = cooling_dev->devdata;
394 struct acpi_video_device *video = acpi_driver_data(device); 394 struct acpi_video_device *video = acpi_driver_data(device);
395 395
396 *state = video->brightness->count - 3; 396 *state = video->brightness->count - 3;
397 return 0; 397 return 0;
398} 398}
399 399
400static int video_get_cur_state(struct thermal_cooling_device *cdev, unsigned 400static int video_get_cur_state(struct thermal_cooling_device *cooling_dev, unsigned
401 long *state) 401 long *state)
402{ 402{
403 struct acpi_device *device = cdev->devdata; 403 struct acpi_device *device = cooling_dev->devdata;
404 struct acpi_video_device *video = acpi_driver_data(device); 404 struct acpi_video_device *video = acpi_driver_data(device);
405 unsigned long long level; 405 unsigned long long level;
406 int offset; 406 int offset;
@@ -417,9 +417,9 @@ static int video_get_cur_state(struct thermal_cooling_device *cdev, unsigned
417} 417}
418 418
419static int 419static int
420video_set_cur_state(struct thermal_cooling_device *cdev, unsigned long state) 420video_set_cur_state(struct thermal_cooling_device *cooling_dev, unsigned long state)
421{ 421{
422 struct acpi_device *device = cdev->devdata; 422 struct acpi_device *device = cooling_dev->devdata;
423 struct acpi_video_device *video = acpi_driver_data(device); 423 struct acpi_video_device *video = acpi_driver_data(device);
424 int level; 424 int level;
425 425
@@ -995,29 +995,29 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device)
995 if (result) 995 if (result)
996 printk(KERN_ERR PREFIX "Create sysfs link\n"); 996 printk(KERN_ERR PREFIX "Create sysfs link\n");
997 997
998 device->cdev = thermal_cooling_device_register("LCD", 998 device->cooling_dev = thermal_cooling_device_register("LCD",
999 device->dev, &video_cooling_ops); 999 device->dev, &video_cooling_ops);
1000 if (IS_ERR(device->cdev)) { 1000 if (IS_ERR(device->cooling_dev)) {
1001 /* 1001 /*
1002 * Set cdev to NULL so we don't crash trying to 1002 * Set cooling_dev to NULL so we don't crash trying to
1003 * free it. 1003 * free it.
1004 * Also, why the hell we are returning early and 1004 * Also, why the hell we are returning early and
1005 * not attempt to register video output if cooling 1005 * not attempt to register video output if cooling
1006 * device registration failed? 1006 * device registration failed?
1007 * -- dtor 1007 * -- dtor
1008 */ 1008 */
1009 device->cdev = NULL; 1009 device->cooling_dev = NULL;
1010 return; 1010 return;
1011 } 1011 }
1012 1012
1013 dev_info(&device->dev->dev, "registered as cooling_device%d\n", 1013 dev_info(&device->dev->dev, "registered as cooling_device%d\n",
1014 device->cdev->id); 1014 device->cooling_dev->id);
1015 result = sysfs_create_link(&device->dev->dev.kobj, 1015 result = sysfs_create_link(&device->dev->dev.kobj,
1016 &device->cdev->device.kobj, 1016 &device->cooling_dev->device.kobj,
1017 "thermal_cooling"); 1017 "thermal_cooling");
1018 if (result) 1018 if (result)
1019 printk(KERN_ERR PREFIX "Create sysfs link\n"); 1019 printk(KERN_ERR PREFIX "Create sysfs link\n");
1020 result = sysfs_create_link(&device->cdev->device.kobj, 1020 result = sysfs_create_link(&device->cooling_dev->device.kobj,
1021 &device->dev->dev.kobj, "device"); 1021 &device->dev->dev.kobj, "device");
1022 if (result) 1022 if (result)
1023 printk(KERN_ERR PREFIX "Create sysfs link\n"); 1023 printk(KERN_ERR PREFIX "Create sysfs link\n");
@@ -2020,13 +2020,13 @@ static int acpi_video_bus_put_one_device(struct acpi_video_device *device)
2020 acpi_video_device_notify); 2020 acpi_video_device_notify);
2021 sysfs_remove_link(&device->backlight->dev.kobj, "device"); 2021 sysfs_remove_link(&device->backlight->dev.kobj, "device");
2022 backlight_device_unregister(device->backlight); 2022 backlight_device_unregister(device->backlight);
2023 if (device->cdev) { 2023 if (device->cooling_dev) {
2024 sysfs_remove_link(&device->dev->dev.kobj, 2024 sysfs_remove_link(&device->dev->dev.kobj,
2025 "thermal_cooling"); 2025 "thermal_cooling");
2026 sysfs_remove_link(&device->cdev->device.kobj, 2026 sysfs_remove_link(&device->cooling_dev->device.kobj,
2027 "device"); 2027 "device");
2028 thermal_cooling_device_unregister(device->cdev); 2028 thermal_cooling_device_unregister(device->cooling_dev);
2029 device->cdev = NULL; 2029 device->cooling_dev = NULL;
2030 } 2030 }
2031 video_output_unregister(device->output_dev); 2031 video_output_unregister(device->output_dev);
2032 2032