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authorThomas Zimmermann <tzimmermann@suse.de>2024-03-05 19:22:43 +0300
committerLee Jones <lee@kernel.org>2024-03-28 13:09:06 +0300
commit0a4be7263749945a3882f7a0e2e5b1c45c31064e (patch)
tree76787247220793a2de23ab1c7d15fed981533f35 /drivers/video/backlight/lv5207lp.c
parent7929446702295f7e336c13b39302589070f11560 (diff)
downloadlinux-0a4be7263749945a3882f7a0e2e5b1c45c31064e.tar.xz
backlight: Add controls_device callback to struct backlight_ops
Replace check_fb with controls_device in struct backlight_ops. The new callback interface takes a Linux device instead of a framebuffer. Resolves one of the dependencies of backlight.h on fb.h. The few drivers that had custom implementations of check_fb can easily use the framebuffer's Linux device instead. Update them accordingly. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://lore.kernel.org/r/20240305162425.23845-11-tzimmermann@suse.de Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/video/backlight/lv5207lp.c')
-rw-r--r--drivers/video/backlight/lv5207lp.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/video/backlight/lv5207lp.c b/drivers/video/backlight/lv5207lp.c
index 1f1d06b4e119..0cf00fee0f60 100644
--- a/drivers/video/backlight/lv5207lp.c
+++ b/drivers/video/backlight/lv5207lp.c
@@ -62,18 +62,18 @@ static int lv5207lp_backlight_update_status(struct backlight_device *backlight)
return 0;
}
-static int lv5207lp_backlight_check_fb(struct backlight_device *backlight,
- struct fb_info *info)
+static bool lv5207lp_backlight_controls_device(struct backlight_device *backlight,
+ struct device *display_dev)
{
struct lv5207lp *lv = bl_get_data(backlight);
- return !lv->pdata->dev || lv->pdata->dev == info->device;
+ return !lv->pdata->dev || lv->pdata->dev == display_dev;
}
static const struct backlight_ops lv5207lp_backlight_ops = {
- .options = BL_CORE_SUSPENDRESUME,
- .update_status = lv5207lp_backlight_update_status,
- .check_fb = lv5207lp_backlight_check_fb,
+ .options = BL_CORE_SUSPENDRESUME,
+ .update_status = lv5207lp_backlight_update_status,
+ .controls_device = lv5207lp_backlight_controls_device,
};
static int lv5207lp_probe(struct i2c_client *client)