diff options
author | Thomas Zimmermann <tzimmermann@suse.de> | 2024-03-05 19:22:37 +0300 |
---|---|---|
committer | Lee Jones <lee@kernel.org> | 2024-03-28 13:08:59 +0300 |
commit | c34b107770ed6643ea999d7be3566f54ec065239 (patch) | |
tree | 25ad84b73f616f417b93f66c2fd974605ad4d78b /drivers/hid/hid-picolcd_backlight.c | |
parent | e755554568fbe638bb69f0faffb116436ec28af2 (diff) | |
download | linux-c34b107770ed6643ea999d7be3566f54ec065239.tar.xz |
hid: hid-picolcd: Remove struct backlight_ops.check_fb
Update the driver to initialize struct fb_info.bl_dev to its backlight
device, if any. Thus rely on the backlight core code to match backlight
and framebuffer devices, and remove the extra check_fb function from
struct backlight_ops.
v2:
* protect against CONFIG_FB_BACKLIGHT (Javier, kernel test robot)
* reword commit message (Daniel)
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Bruno Prémont <bonbons@linux-vserver.org>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://lore.kernel.org/r/20240305162425.23845-5-tzimmermann@suse.de
Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/hid/hid-picolcd_backlight.c')
-rw-r--r-- | drivers/hid/hid-picolcd_backlight.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/hid/hid-picolcd_backlight.c b/drivers/hid/hid-picolcd_backlight.c index 5bd2a8c4bbd6..08d16917eb60 100644 --- a/drivers/hid/hid-picolcd_backlight.c +++ b/drivers/hid/hid-picolcd_backlight.c @@ -9,7 +9,6 @@ #include <linux/hid.h> -#include <linux/fb.h> #include <linux/backlight.h> #include "hid-picolcd.h" @@ -39,15 +38,9 @@ static int picolcd_set_brightness(struct backlight_device *bdev) return 0; } -static int picolcd_check_bl_fb(struct backlight_device *bdev, struct fb_info *fb) -{ - return fb && fb == picolcd_fbinfo((struct picolcd_data *)bl_get_data(bdev)); -} - static const struct backlight_ops picolcd_blops = { .update_status = picolcd_set_brightness, .get_brightness = picolcd_get_brightness, - .check_fb = picolcd_check_bl_fb, }; int picolcd_init_backlight(struct picolcd_data *data, struct hid_report *report) |