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[1/2] media: v4l UAPI: add V4L2_BUF_CAP_SUPPORTS_RO_REQUESTS

Message ID 20200617014928.4374-1-yunfei.dong@mediatek.com
State New
Headers show
Series [1/2] media: v4l UAPI: add V4L2_BUF_CAP_SUPPORTS_RO_REQUESTS | expand

Commit Message

Yunfei Dong (董云飞) June 17, 2020, 1:49 a.m. UTC 
This patch adds support for the V4L2_BUF_CAP_SUPPORTS_RO_REQUESTS
flag. This flag is used for RO Request.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>

---
 Documentation/userspace-api/media/v4l/vidioc-reqbufs.rst | 4 ++++
 1 file changed, 4 insertions(+)

-- 
2.25.1
diff mbox series

Patch

diff --git a/Documentation/userspace-api/media/v4l/vidioc-reqbufs.rst b/Documentation/userspace-api/media/v4l/vidioc-reqbufs.rst
index b6d52083707b..7c7451773b8e 100644
--- a/Documentation/userspace-api/media/v4l/vidioc-reqbufs.rst
+++ b/Documentation/userspace-api/media/v4l/vidioc-reqbufs.rst
@@ -126,6 +126,7 @@  aborting or finishing any DMA in progress, an implicit
 .. _V4L2-BUF-CAP-SUPPORTS-REQUESTS:
 .. _V4L2-BUF-CAP-SUPPORTS-ORPHANED-BUFS:
 .. _V4L2-BUF-CAP-SUPPORTS-M2M-HOLD-CAPTURE-BUF:
+.. _V4L2-BUF-CAP-SUPPORTS-RO-REQUESTS:
 
 .. cssclass:: longtable
 
@@ -156,6 +157,9 @@  aborting or finishing any DMA in progress, an implicit
       - Only valid for stateless decoders. If set, then userspace can set the
         ``V4L2_BUF_FLAG_M2M_HOLD_CAPTURE_BUF`` flag to hold off on returning the
 	capture buffer until the OUTPUT timestamp changes.
+    * - ``V4L2_BUF_CAP_SUPPORTS_RO_REQUESTS``
+      - 0x00000040
+      - This buffer type supports :ref:`requests <media-request-api>`.
 
 Return Value
 ============