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authorThomas Zimmermann <[email protected]>2023-06-13 13:06:36 +0200
committerThomas Zimmermann <[email protected]>2023-06-27 09:58:48 +0200
commit992bdddaabfba19bdc77c1c7a4977b2aa41ec891 (patch)
tree4debf6464e5bcac8075974d5c58a5449c9596f4e
parent2299a8d12c1cbcdc7086027615d9936a970e7d68 (diff)
backlight/bd6107: Compare against struct fb_info.device
Struct bd6107_platform_data refers to a platform device within the Linux device hierarchy. The test in bd6107_backlight_check_fb() compares it against the fbdev device in struct fb_info.dev, which is different. Fix the test by comparing to struct fb_info.device. Fixes a bug in the backlight driver and prepares fbdev for making struct fb_info.dev optional. v2: * move renames into separate patch (Javier, Sam, Michael) Fixes: 67b43e590415 ("backlight: Add ROHM BD6107 backlight driver") Signed-off-by: Thomas Zimmermann <[email protected]> Cc: Laurent Pinchart <[email protected]> Cc: Lee Jones <[email protected]> Cc: Daniel Thompson <[email protected]> Cc: Jingoo Han <[email protected]> Cc: [email protected] Cc: <[email protected]> # v3.12+ Reviewed-by: Javier Martinez Canillas <[email protected]> Reviewed-by: Sam Ravnborg <[email protected]> Reviewed-by: Daniel Thompson <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
-rw-r--r--drivers/video/backlight/bd6107.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/backlight/bd6107.c b/drivers/video/backlight/bd6107.c
index f4db6c064635..e3410444ea23 100644
--- a/drivers/video/backlight/bd6107.c
+++ b/drivers/video/backlight/bd6107.c
@@ -104,7 +104,7 @@ static int bd6107_backlight_check_fb(struct backlight_device *backlight,
{
struct bd6107 *bd = bl_get_data(backlight);
- return bd->pdata->fbdev == NULL || bd->pdata->fbdev == info->dev;
+ return bd->pdata->fbdev == NULL || bd->pdata->fbdev == info->device;
}
static const struct backlight_ops bd6107_backlight_ops = {