Add handling of buffer freeing reqbufs request to the encoder of
s5p-mfc.
Signed-off-by: ayaka <ayaka@xxxxxxxxxxx>
---
drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
index d26b248..74fb80b 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
@@ -1166,6 +1166,11 @@ static int vidioc_reqbufs(struct file *file, void *priv,
mfc_err("error in vb2_reqbufs() for E(D)\n");
return ret;
}
+ if (reqbufs->count == 0) {
+ mfc_debug(2, "Freeing buffers\n");
+ ctx->capture_state = QUEUE_FREE;
+ return ret;
+ }
ctx->capture_state = QUEUE_BUFS_REQUESTED;
ret = s5p_mfc_hw_call(ctx->dev->mfc_ops,
@@ -1200,6 +1205,11 @@ static int vidioc_reqbufs(struct file *file, void *priv,
mfc_err("error in vb2_reqbufs() for E(S)\n");
return ret;
}
+ if (reqbufs->count == 0) {
+ mfc_debug(2, "Freeing buffers\n");
+ ctx->output_state = QUEUE_FREE;
+ return ret;
+ }
ctx->output_state = QUEUE_BUFS_REQUESTED;
} else {
mfc_err("invalid buf type\n");
--
1.9.3
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