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Commit 90b6004f authored by Steve Cohen's avatar Steve Cohen Committed by Gerrit - the friendly Code Review server
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msm: sde: format fix for XRGB1555 type formats 



Update the condition check which sets the bit to inform hardware that
there should be an alpha component in the rotator's destination
format.  The previous check failed for RGB formats containing a 1-bit
alpha value.

Change-Id: Ib326e07ff513431323e10a8c0592e0a164b72dca
Signed-off-by: default avatarSteve Cohen <cohens@codeaurora.org>
parent 3afabc36

drivers/media/platform/msm/sde/rotator/sde_rotator_r3.c

+2 −2
Original line number Diff line number Diff line 
/* Copyright (c) 2015-2017, The Linux Foundation. All rights reserved.

/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -1496,7 +1496,7 @@ static void sde_hw_rotator_setup_wbengine(struct sde_hw_rotator_context *ctx, 
			(fmt->bits[C0_G_Y] << 0);



	/* alpha control */

	if (fmt->bits[C3_ALPHA] || fmt->alpha_enable) {

	if (fmt->alpha_enable || (!fmt->is_yuv && (fmt->unpack_count == 4))) {

		dst_format |= BIT(8);

		if (!fmt->alpha_enable) {

			dst_format |= BIT(14);