Commit f9367f94 authored Apr 25, 2019 by Claudiu Beznea Committed by Greg Kroah-Hartman Dec 05, 2019

drm/atmel-hlcdc: revert shift by 8



commit cbb32079149dbf557fa3f7bab8fa3c5fec857da7 upstream.

Revert shift by 8 of state->base.alpha. This introduced a
regression on planes.

Fixes: 7f73c10b ("drm/atmel-hclcdc: Convert to the new generic alpha property")
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1556195748-11106-7-git-send-email-claudiu.beznea@microchip.com


Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 37b5fff3

drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -382,7 +382,7 @@ atmel_hlcdc_plane_update_general_settings(struct atmel_hlcdc_plane *plane,
		cfg \|= ATMEL_HLCDC_LAYER_LAEN;
		else
		cfg \|= ATMEL_HLCDC_LAYER_GAEN \|
		ATMEL_HLCDC_LAYER_GA(state->base.alpha >> 8);
		ATMEL_HLCDC_LAYER_GA(state->base.alpha);
		}

		if (state->disc_h && state->disc_w)