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path: root/drivers/media/platform/verisilicon/hantro_v4l2.c
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Diffstat (limited to 'drivers/media/platform/verisilicon/hantro_v4l2.c')
-rw-r--r--drivers/media/platform/verisilicon/hantro_v4l2.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c b/drivers/media/platform/verisilicon/hantro_v4l2.c
index 62d3962c18d9..2513adfbd825 100644
--- a/drivers/media/platform/verisilicon/hantro_v4l2.c
+++ b/drivers/media/platform/verisilicon/hantro_v4l2.c
@@ -201,7 +201,15 @@ static int vidioc_enum_fmt(struct file *file, void *priv,
struct hantro_ctx *ctx = fh_to_ctx(priv);
const struct hantro_fmt *fmt, *formats;
unsigned int num_fmts, i, j = 0;
- bool skip_mode_none;
+ bool skip_mode_none, enum_all_formats;
+ u32 index = f->index & ~V4L2_FMTDESC_FLAG_ENUM_ALL;
+
+ /*
+ * If the V4L2_FMTDESC_FLAG_ENUM_ALL flag is set, we want to enumerate all
+ * hardware supported pixel formats
+ */
+ enum_all_formats = !!(f->index & V4L2_FMTDESC_FLAG_ENUM_ALL);
+ f->index = index;
/*
* When dealing with an encoder:
@@ -222,9 +230,9 @@ static int vidioc_enum_fmt(struct file *file, void *priv,
if (skip_mode_none == mode_none)
continue;
- if (!hantro_check_depth_match(fmt, ctx->bit_depth))
+ if (!hantro_check_depth_match(fmt, ctx->bit_depth) && !enum_all_formats)
continue;
- if (j == f->index) {
+ if (j == index) {
f->pixelformat = fmt->fourcc;
return 0;
}
@@ -242,9 +250,9 @@ static int vidioc_enum_fmt(struct file *file, void *priv,
for (i = 0; i < num_fmts; i++) {
fmt = &formats[i];
- if (!hantro_check_depth_match(fmt, ctx->bit_depth))
+ if (!hantro_check_depth_match(fmt, ctx->bit_depth) && !enum_all_formats)
continue;
- if (j == f->index) {
+ if (j == index) {
f->pixelformat = fmt->fourcc;
return 0;
}
@@ -996,6 +1004,4 @@ const struct vb2_ops hantro_queue_ops = {
.buf_request_complete = hantro_buf_request_complete,
.start_streaming = hantro_start_streaming,
.stop_streaming = hantro_stop_streaming,
- .wait_prepare = vb2_ops_wait_prepare,
- .wait_finish = vb2_ops_wait_finish,
};