v4l2-compose complains if S_SELECTION returns 0 for read-only targets.
Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
---
drivers/media/platform/coda/coda-common.c | 51 +++++++++++++----------
1 file changed, 29 insertions(+), 22 deletions(-)
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index c4d48069606c..fd9bc19cd79b 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -938,32 +938,39 @@ static int coda_s_selection(struct file *file, void *fh,
struct coda_ctx *ctx = fh_to_ctx(fh);
struct coda_q_data *q_data;
- if (ctx->inst_type == CODA_INST_ENCODER &&
- s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT &&
- s->target == V4L2_SEL_TGT_CROP) {
- q_data = get_q_data(ctx, s->type);
- if (!q_data)
- return -EINVAL;
-
- s->r.left = 0;
- s->r.top = 0;
- s->r.width = clamp(s->r.width, 2U, q_data->width);
- s->r.height = clamp(s->r.height, 2U, q_data->height);
+ switch (s->target) {
+ case V4L2_SEL_TGT_CROP:
+ if (ctx->inst_type == CODA_INST_ENCODER &&
+ s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
+ q_data = get_q_data(ctx, s->type);
+ if (!q_data)
+ return -EINVAL;
- if (s->flags & V4L2_SEL_FLAG_LE) {
- s->r.width = round_up(s->r.width, 2);
- s->r.height = round_up(s->r.height, 2);
- } else {
- s->r.width = round_down(s->r.width, 2);
- s->r.height = round_down(s->r.height, 2);
- }
+ s->r.left = 0;
+ s->r.top = 0;
+ s->r.width = clamp(s->r.width, 2U, q_data->width);
+ s->r.height = clamp(s->r.height, 2U, q_data->height);
+
+ if (s->flags & V4L2_SEL_FLAG_LE) {
+ s->r.width = round_up(s->r.width, 2);
+ s->r.height = round_up(s->r.height, 2);
+ } else {
+ s->r.width = round_down(s->r.width, 2);
+ s->r.height = round_down(s->r.height, 2);
+ }
- q_data->rect = s->r;
+ q_data->rect = s->r;
- return 0;
+ return 0;
+ }
+ /* else fall through */
+ case V4L2_SEL_TGT_NATIVE_SIZE:
+ case V4L2_SEL_TGT_COMPOSE:
+ return coda_g_selection(file, fh, s);
+ default:
+ /* v4l2-compliance expects this to fail for read-only targets */
+ return -EINVAL;
}
-
- return coda_g_selection(file, fh, s);
}
static int coda_try_encoder_cmd(struct file *file, void *fh,
--
2.19.1
