[Intel-gfx] missing acpi backlight bisected to 9661e92c10
mjg at redhat.com
Fri Aug 12 05:18:23 PDT 2011
On Mon, Aug 22, 2011 at 10:25:24AM +0430, Ali Gholami Rudi wrote:
> Yet, /sys/devices/virtual/backlight/acpi_video0/brightness only
> appears after the revert. Seems something changes its behavior
> if new_bd->dev.parent is not NULL in backlight_device_register().
Well, yes, if it has a parent it won't be under /sys/devices/virtual.
Does it appear under /sys/class/backlight ?
Matthew Garrett | mjg59 at srcf.ucam.org
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