[PATCH v2 04/10] drm/simpledrm: Compute framebuffer stride if not set

[Thomas Zimmermann]

Compute the framebuffer's scanline stride length if not given by
the simplefb data.

Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
---
 drivers/gpu/drm/tiny/simpledrm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c
index 7de477835d44..cff9e7f71f80 100644
--- a/drivers/gpu/drm/tiny/simpledrm.c
+++ b/drivers/gpu/drm/tiny/simpledrm.c
@@ -743,6 +743,9 @@ static struct simpledrm_device *simpledrm_device_create(struct drm_driver *drv,
 		drm_err(dev, "no simplefb configuration found\n");
 		return ERR_PTR(-ENODEV);
 	}
+	if (!stride)
+		stride = format->cpp[0] * width;
+
 	sdev->mode = simpledrm_mode(width, height);
 	sdev->format = format;
 	sdev->pitch = stride;
-- 
2.36.1