Messages in this thread Patch in this message |  | | From | Kieran Bingham <> | Subject | [PATCH] media: vsp1: Remove artificial pixel limitation | Date | Tue, 21 Aug 2018 12:15:10 +0100 |
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The VSP1 has a minimum width and height of a single pixel, with the exception of pixel formats with sub-sampling.
Remove the artificial minimum width and minimum height limitation, and instead clamp the minimum dimensions based upon the sub-sampling parameter of that dimension.
Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> --- drivers/media/platform/vsp1/vsp1_video.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c index 81d47a09d7bc..e78eadd0295b 100644 --- a/drivers/media/platform/vsp1/vsp1_video.c +++ b/drivers/media/platform/vsp1/vsp1_video.c @@ -38,9 +38,7 @@ #define VSP1_VIDEO_DEF_WIDTH 1024 #define VSP1_VIDEO_DEF_HEIGHT 768 -#define VSP1_VIDEO_MIN_WIDTH 2U #define VSP1_VIDEO_MAX_WIDTH 8190U -#define VSP1_VIDEO_MIN_HEIGHT 2U #define VSP1_VIDEO_MAX_HEIGHT 8190U /* ----------------------------------------------------------------------------- @@ -136,9 +134,8 @@ static int __vsp1_video_try_format(struct vsp1_video *video, height = round_down(height, info->vsub); /* Clamp the width and height. */ - pix->width = clamp(width, VSP1_VIDEO_MIN_WIDTH, VSP1_VIDEO_MAX_WIDTH); - pix->height = clamp(height, VSP1_VIDEO_MIN_HEIGHT, - VSP1_VIDEO_MAX_HEIGHT); + pix->width = clamp(width, info->hsub, VSP1_VIDEO_MAX_WIDTH); + pix->height = clamp(height, info->vsub, VSP1_VIDEO_MAX_HEIGHT); /* * Compute and clamp the stride and image size. While not documented in -- 2.17.1
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