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path: root/drivers/media/platform/coda/coda-bit.c
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Diffstat (limited to 'drivers/media/platform/coda/coda-bit.c')
-rw-r--r--drivers/media/platform/coda/coda-bit.c28
1 files changed, 22 insertions, 6 deletions
diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c
index 466a44e4549e..e3e322560783 100644
--- a/drivers/media/platform/coda/coda-bit.c
+++ b/drivers/media/platform/coda/coda-bit.c
@@ -224,7 +224,7 @@ static bool coda_bitstream_try_queue(struct coda_ctx *ctx,
return true;
}
-void coda_fill_bitstream(struct coda_ctx *ctx, bool streaming)
+void coda_fill_bitstream(struct coda_ctx *ctx, struct list_head *buffer_list)
{
struct vb2_v4l2_buffer *src_buf;
struct coda_buffer_meta *meta;
@@ -252,9 +252,16 @@ void coda_fill_bitstream(struct coda_ctx *ctx, bool streaming)
"dropping invalid JPEG frame %d\n",
ctx->qsequence);
src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
- v4l2_m2m_buf_done(src_buf, streaming ?
- VB2_BUF_STATE_ERROR :
- VB2_BUF_STATE_QUEUED);
+ if (buffer_list) {
+ struct v4l2_m2m_buffer *m2m_buf;
+
+ m2m_buf = container_of(src_buf,
+ struct v4l2_m2m_buffer,
+ vb);
+ list_add_tail(&m2m_buf->list, buffer_list);
+ } else {
+ v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR);
+ }
continue;
}
@@ -295,7 +302,16 @@ void coda_fill_bitstream(struct coda_ctx *ctx, bool streaming)
trace_coda_bit_queue(ctx, src_buf, meta);
}
- v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
+ if (buffer_list) {
+ struct v4l2_m2m_buffer *m2m_buf;
+
+ m2m_buf = container_of(src_buf,
+ struct v4l2_m2m_buffer,
+ vb);
+ list_add_tail(&m2m_buf->list, buffer_list);
+ } else {
+ v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
+ }
} else {
break;
}
@@ -1747,7 +1763,7 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
/* Try to copy source buffer contents into the bitstream ringbuffer */
mutex_lock(&ctx->bitstream_mutex);
- coda_fill_bitstream(ctx, true);
+ coda_fill_bitstream(ctx, NULL);
mutex_unlock(&ctx->bitstream_mutex);
if (coda_get_bitstream_payload(ctx) < 512 &&