linux-kernel - [PATCH 22/36] drm/atmel-hlcdc: use bpp instead of cpp for drm_format

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Date:   Mon, 23 Sep 2019 20:51:45 +0800
From:   Sandy Huang <hjc@...k-chips.com>
To:     dri-devel@...ts.freedesktop.org, Sam Ravnborg <sam@...nborg.org>,
        Boris Brezillon <bbrezillon@...nel.org>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Ludovic Desroches <ludovic.desroches@...rochip.com>
Cc:     hjc@...k-chips.com, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 22/36] drm/atmel-hlcdc: use bpp instead of cpp for drm_format_info

cpp[BytePerPlane] can't describe the 10bit data format correctly,
So we use bpp[BitPerPlane] to instead cpp.

Signed-off-by: Sandy Huang <hjc@...k-chips.com>
---
 drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
index 89f5a75..ab7d423 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
@@ -644,7 +644,7 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p,
 		int xdiv = i ? fb->format->hsub : 1;
 		int ydiv = i ? fb->format->vsub : 1;
 
-		state->bpp[i] = fb->format->cpp[i];
+		state->bpp[i] = fb->format->bpp[i] / 8;
 		if (!state->bpp[i])
 			return -EINVAL;
 
-- 
2.7.4