[PATCH 07/13] v4l: vsp1: Fix RPF cropping

[Laurent Pinchart]

The RPF cropping offset for the chroma planes is incorrectly computed,
it needs to be divided by the horizontal subsampling factor.

Signed-off-by: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com>
---
 drivers/media/platform/vsp1/vsp1_rpf.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/media/platform/vsp1/vsp1_rpf.c 
b/drivers/media/platform/vsp1/vsp1_rpf.c
index 388838913205..3d6669dbeacf 100644
--- a/drivers/media/platform/vsp1/vsp1_rpf.c
+++ b/drivers/media/platform/vsp1/vsp1_rpf.c
@@ -105,7 +105,8 @@ static void rpf_configure(struct vsp1_entity *entity,
 
        if (format->num_planes > 1) {
                rpf->offsets[1] = crop->top * format->plane_fmt[1].bytesperline
-                               + crop->left * fmtinfo->bpp[1] / 8;
+                               + crop->left / fmtinfo->hsub * fmtinfo->bpp[1]
+                               / 8;
                pstride |= format->plane_fmt[1].bytesperline
                        << VI6_RPF_SRCM_PSTRIDE_C_SHIFT;
        } else {
-- 
Regards,

Laurent Pinchart