summaryrefslogtreecommitdiffstats
path: root/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 21:00:37 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 21:00:37 +0000
commit94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch)
tree9a4eb8cc234b540b0f4b93363109cdd37a20540b /drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
parentAdding debian version 6.8.12-1. (diff)
downloadlinux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz
linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c')
-rw-r--r--drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
index 64112b6329..cc97790ed3 100644
--- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
+++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
@@ -1373,6 +1373,8 @@ static bool mxc_jpeg_source_change(struct mxc_jpeg_ctx *ctx,
q_data_cap->crop.top = 0;
q_data_cap->crop.width = jpeg_src_buf->w;
q_data_cap->crop.height = jpeg_src_buf->h;
+ q_data_cap->bytesperline[0] = 0;
+ q_data_cap->bytesperline[1] = 0;
/*
* align up the resolution for CAST IP,
@@ -1752,6 +1754,14 @@ static u32 mxc_jpeg_get_image_format(struct device *dev,
static void mxc_jpeg_bytesperline(struct mxc_jpeg_q_data *q, u32 precision)
{
+ u32 bytesperline[2];
+
+ bytesperline[0] = q->bytesperline[0];
+ bytesperline[1] = q->bytesperline[0]; /*imx-jpeg only support the same line pitch*/
+ v4l_bound_align_image(&bytesperline[0], 0, MXC_JPEG_MAX_LINE, 2,
+ &bytesperline[1], 0, MXC_JPEG_MAX_LINE, 2,
+ 0);
+
/* Bytes distance between the leftmost pixels in two adjacent lines */
if (q->fmt->fourcc == V4L2_PIX_FMT_JPEG) {
/* bytesperline unused for compressed formats */
@@ -1775,6 +1785,12 @@ static void mxc_jpeg_bytesperline(struct mxc_jpeg_q_data *q, u32 precision)
q->bytesperline[0] = q->w_adjusted * DIV_ROUND_UP(precision, 8);
q->bytesperline[1] = 0;
}
+
+ if (q->fmt->fourcc != V4L2_PIX_FMT_JPEG) {
+ q->bytesperline[0] = max(q->bytesperline[0], bytesperline[0]);
+ if (q->fmt->mem_planes > 1)
+ q->bytesperline[1] = max(q->bytesperline[1], bytesperline[1]);
+ }
}
static void mxc_jpeg_sizeimage(struct mxc_jpeg_q_data *q)