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authorPawel Osciak <posciak@chromium.org>2014-10-21 08:06:56 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2014-10-28 15:42:21 -0200
commit53c51492d6e800fad07cb0fdaf68a5515ebf3058 (patch)
treed2d1eb65ee39ebf674305b1c57e5ab15a129484d /drivers/media/platform/s5p-mfc
parentc4b1ce051e1f5c1e82cf25f35e24460a9ece993c (diff)
downloadop-kernel-dev-53c51492d6e800fad07cb0fdaf68a5515ebf3058.zip
op-kernel-dev-53c51492d6e800fad07cb0fdaf68a5515ebf3058.tar.gz
[media] s5p-mfc: Fix REQBUFS(0) for encoder
Handle REQBUFS(0) for CAPTURE queue as well. Also use the proper queue to call it on for OUTPUT. Signed-off-by: Pawel Osciak <posciak@chromium.org> Signed-off-by: Kiran AVND <avnd.kiran@samsung.com> Signed-off-by: Arun Kumar K <arun.kk@samsung.com> Signed-off-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/platform/s5p-mfc')
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc_enc.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
index 4816f31..6a1c890 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
@@ -1147,6 +1147,11 @@ static int vidioc_reqbufs(struct file *file, void *priv,
(reqbufs->memory != V4L2_MEMORY_USERPTR))
return -EINVAL;
if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+ if (reqbufs->count == 0) {
+ ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
+ ctx->capture_state = QUEUE_FREE;
+ return ret;
+ }
if (ctx->capture_state != QUEUE_FREE) {
mfc_err("invalid capture state: %d\n",
ctx->capture_state);
@@ -1168,6 +1173,14 @@ static int vidioc_reqbufs(struct file *file, void *priv,
return -ENOMEM;
}
} else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+ if (reqbufs->count == 0) {
+ mfc_debug(2, "Freeing buffers\n");
+ ret = vb2_reqbufs(&ctx->vq_src, reqbufs);
+ s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers,
+ ctx);
+ ctx->output_state = QUEUE_FREE;
+ return ret;
+ }
if (ctx->output_state != QUEUE_FREE) {
mfc_err("invalid output state: %d\n",
ctx->output_state);
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