On Mon, Jun 12, 2023 at 04:07:41PM +0200, Thomas Zimmermann wrote:
> Struct gpio_backlight_platform_data refers to a platform device within
> the Linux device hierarchy. The test in gpio_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)
>
> Signed-off-by: Thomas Zimmermann <tzimmerm...@suse.de>
> Fixes: 8b770e3c9824 ("backlight: Add GPIO-based backlight driver")
> Cc: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com>
> Cc: Rich Felker <dal...@libc.org>
> Cc: John Paul Adrian Glaubitz <glaub...@physik.fu-berlin.de>
> Cc: Lee Jones <l...@kernel.org>
> Cc: Daniel Thompson <daniel.thomp...@linaro.org>
> Cc: Jingoo Han <jingooh...@gmail.com>
> Cc: linux...@vger.kernel.org
> Cc: dri-devel@lists.freedesktop.org
> Cc: <sta...@vger.kernel.org> # v3.12+
Reviewed-by: Daniel Thompson <daniel.thomp...@linaro.org>
Daniel.
