diff options
| -rw-r--r-- | drivers/media/platform/nxp/imx7-media-csi.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/media/platform/nxp/imx7-media-csi.c b/drivers/media/platform/nxp/imx7-media-csi.c index 1315f5743b76..e6abbfbc5c12 100644 --- a/drivers/media/platform/nxp/imx7-media-csi.c +++ b/drivers/media/platform/nxp/imx7-media-csi.c @@ -1146,6 +1146,7 @@ __imx7_csi_video_try_fmt(struct v4l2_pix_format *pixfmt, struct v4l2_rect *compose) { const struct imx7_csi_pixfmt *cc; + u32 walign; if (compose) { compose->width = pixfmt->width; @@ -1163,12 +1164,13 @@ __imx7_csi_video_try_fmt(struct v4l2_pix_format *pixfmt, } /* - * Round up width for minimum burst size. + * The width alignment is 8 bytes as indicated by the + * CSI_IMAG_PARA.IMAGE_WIDTH documentation. Convert it to pixels. * - * TODO: Implement configurable stride support, and check what the real - * hardware alignment constraint on the width is. + * TODO: Implement configurable stride support. */ - v4l_bound_align_image(&pixfmt->width, 1, 0xffff, 8, + walign = 8 * 8 / cc->bpp; + v4l_bound_align_image(&pixfmt->width, 1, 0xffff, walign, &pixfmt->height, 1, 0xffff, 1, 0); pixfmt->bytesperline = pixfmt->width * cc->bpp / 8; |