From: Pawel Osciak <posciak@xxxxxxxxxxxx>
G_CTRL on V4L2_CID_MIN_BUFFERS_FOR_CAPTURE will fail if userspace happens to
query it after getting a resolution change event and before the codec has
a chance to parse the header and switch to an initialized state.
Signed-off-by: Pawel Osciak <posciak@xxxxxxxxxxxx>
Signed-off-by: Kiran AVND <avnd.kiran@xxxxxxxxxxx>
---
drivers/media/platform/s5p-mfc/s5p_mfc_dec.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
index 9103258..ca4b69f9 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
@@ -756,7 +756,8 @@ static int s5p_mfc_dec_g_v_ctrl(struct v4l2_ctrl *ctrl)
ctx->state < MFCINST_ABORT) {
ctrl->val = ctx->pb_count;
break;
- } else if (ctx->state != MFCINST_INIT) {
+ } else if (ctx->state != MFCINST_INIT &&
+ ctx->state != MFCINST_RES_CHANGE_END) {
v4l2_err(&dev->v4l2_dev, "Decoding not initialised\n");
return -EINVAL;
}
--
1.7.3.rc2
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