Hi, On 11/3/21 18:17, Daniel Thompson wrote: > On Tue, Nov 02, 2021 at 11:55:04PM +0100, Hans de Goede wrote: >> The Xiaomi Mi Pad 2 tablet uses an ACPI enumerated LP8556 backlight >> controller for its LCD-panel, with a Xiaomi specific ACPI HID of >> "XMCC0001", add support for this. >> >> Note the new "if (id)" check also fixes a NULL pointer deref when a user >> tries to manually bind the driver from sysfs. >> >> When CONFIG_ACPI is disabled acpi_match_device() will always return NULL, >> so the lp855x_parse_acpi() call will get optimized away. >> >> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> > > Reviewed-by: Daniel Thompson <daniel.thompson@xxxxxxxxxx> Thank you. So what is the process for upstreaming backlight patches, do these go through drm-misc-next (in that case I can push the series myself), or will you pick these up ? Regards, Hans