summaryrefslogtreecommitdiff
path: root/drivers/media/platform/vim2m.c
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
commite5fd91f1ef340da553f7a79da9540c3db711c937 (patch)
treeb11842027dc6641da63f4bcc524f8678263304a3 /drivers/media/platform/vim2m.c
parent2a9b0348e685a63d97486f6749622b61e9e3292f (diff)
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/media/platform/vim2m.c')
-rw-r--r--drivers/media/platform/vim2m.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c
index 4d6b4cc57..295fde5fd 100644
--- a/drivers/media/platform/vim2m.c
+++ b/drivers/media/platform/vim2m.c
@@ -80,7 +80,6 @@ static struct platform_device vim2m_pdev = {
};
struct vim2m_fmt {
- char *name;
u32 fourcc;
int depth;
/* Types the format can be used for */
@@ -89,14 +88,12 @@ struct vim2m_fmt {
static struct vim2m_fmt formats[] = {
{
- .name = "RGB565 (BE)",
.fourcc = V4L2_PIX_FMT_RGB565X, /* rrrrrggg gggbbbbb */
.depth = 16,
/* Both capture and output format */
.types = MEM2MEM_CAPTURE | MEM2MEM_OUTPUT,
},
{
- .name = "4:2:2, packed, YUYV",
.fourcc = V4L2_PIX_FMT_YUYV,
.depth = 16,
/* Output-only format */
@@ -458,7 +455,6 @@ static int enum_fmt(struct v4l2_fmtdesc *f, u32 type)
if (i < NUM_FORMATS) {
/* Format found */
fmt = &formats[i];
- strncpy(f->description, fmt->name, sizeof(f->description) - 1);
f->pixelformat = fmt->fourcc;
return 0;
}
@@ -697,6 +693,8 @@ static const struct v4l2_ioctl_ops vim2m_ioctl_ops = {
.vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
.vidioc_qbuf = v4l2_m2m_ioctl_qbuf,
.vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf,
+ .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
+ .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
.vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
.vidioc_streamon = v4l2_m2m_ioctl_streamon,
@@ -724,6 +722,12 @@ static int vim2m_queue_setup(struct vb2_queue *vq,
size = q_data->width * q_data->height * q_data->fmt->depth >> 3;
+ if (fmt) {
+ if (fmt->fmt.pix.sizeimage < size)
+ return -EINVAL;
+ size = fmt->fmt.pix.sizeimage;
+ }
+
while (size * count > MEM2MEM_VID_MEM_LIMIT)
(count)--;