diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c b/drivers/media/platform/verisilicon/hantro_v4l2.c index 62d3962c18d9..32f69c6c703b 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; }