8 Jul
2020
8 Jul
'20
11:12 a.m.
On Fri, Jul 03, 2020 at 08:45:42PM +0200, Sam Ravnborg wrote:
Use the backlight_is_blank() helper to simplify the code a bit. This add support for fb_blank as a side-effect.
Signed-off-by: Sam Ravnborg sam@ravnborg.org Cc: Lee Jones lee.jones@linaro.org Cc: Daniel Thompson daniel.thompson@linaro.org Cc: Jingoo Han jingoohan1@gmail.com
This driver exhibits the "how does userspace know what writing brightness zero to sysfs actually does" problem so can't use the backlight_get_brightness() helper.
If you respin it would be good to see that in the patch description but that's such an extreme nitpick It think, either way, this can be:
Reviewed-by: Daniel Thompson daniel.thompson@linaro.org
Daniel.