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Groups > linux.kernel > #1426590

[PATCH v3 3/4] vb2: Merge vb2_internal_qbuf and vb2_qbuf

From Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Newsgroups linux.kernel
Subject [PATCH v3 3/4] vb2: Merge vb2_internal_qbuf and vb2_qbuf
Date 2016-06-20 15:10 +0200
Message-ID <rM77J-d8-37@gated-at.bofh.it> (permalink)
References <rM77I-d8-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

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After all the code refactoring, vb2_internal_dqbuf is only called by
vb2_dqbuf.

Since the function it is very simple, there is no need to have
two functions.

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
---
 drivers/media/v4l2-core/videobuf2-v4l2.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/drivers/media/v4l2-core/videobuf2-v4l2.c b/drivers/media/v4l2-core/videobuf2-v4l2.c
index 7dff2b688a9f..9cfbb6e4bc28 100644
--- a/drivers/media/v4l2-core/videobuf2-v4l2.c
+++ b/drivers/media/v4l2-core/videobuf2-v4l2.c
@@ -427,7 +427,7 @@ static int __fill_vb2_buffer(struct vb2_buffer *vb,
 	if (V4L2_TYPE_IS_OUTPUT(b->type)) {
 		/*
 		 * For output buffers mask out the timecode flag:
-		 * this will be handled later in vb2_internal_qbuf().
+		 * this will be handled later in vb2_qbuf().
 		 * The 'field' is valid metadata for this output buffer
 		 * and so that needs to be copied here.
 		 */
@@ -586,13 +586,6 @@ int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create)
 }
 EXPORT_SYMBOL_GPL(vb2_create_bufs);
 
-static int vb2_internal_qbuf(struct vb2_queue *q, struct v4l2_buffer *b)
-{
-	int ret = vb2_queue_or_prepare_buf(q, b, "qbuf");
-
-	return ret ? ret : vb2_core_qbuf(q, b->index, b);
-}
-
 /**
  * vb2_qbuf() - Queue a buffer from userspace
  * @q:		videobuf2 queue
@@ -612,12 +605,15 @@ static int vb2_internal_qbuf(struct vb2_queue *q, struct v4l2_buffer *b)
  */
 int vb2_qbuf(struct vb2_queue *q, struct v4l2_buffer *b)
 {
+	int ret;
+
 	if (vb2_fileio_is_active(q)) {
 		dprintk(1, "file io in progress\n");
 		return -EBUSY;
 	}
 
-	return vb2_internal_qbuf(q, b);
+	ret = vb2_queue_or_prepare_buf(q, b, "qbuf");
+	return ret ? ret : vb2_core_qbuf(q, b->index, b);
 }
 EXPORT_SYMBOL_GPL(vb2_qbuf);
 
-- 
2.8.1

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Thread

[PATCH v3 1/4] vb2: V4L2_BUF_FLAG_DONE is set after DQBUF Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> - 2016-06-20 15:10 +0200
  [PATCH v3 4/4] vb2: Fix comment Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> - 2016-06-20 15:10 +0200
  [PATCH v3 3/4] vb2: Merge vb2_internal_qbuf and vb2_qbuf Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> - 2016-06-20 15:10 +0200
  [PATCH v3 2/4] vb2: Merge vb2_internal_dqbuf and vb2_dqbuf Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> - 2016-06-20 15:10 +0200
    Re: [PATCH v3 2/4] vb2: Merge vb2_internal_dqbuf and vb2_dqbuf Sakari Ailus <sakari.ailus@iki.fi> - 2016-06-20 17:10 +0200

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