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authorPhilipp Zabel <p.zabel@pengutronix.de>2013-05-21 04:16:28 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-06-03 15:51:11 -0300
commit8b94ca61d7065fa7fa7bdb08ce31a9385be5205b (patch)
treefd433d2926ecb4ebd4b82a1454d2241e452ed166 /drivers/media
parent57183467c09555d985ae62b79c754e64279381df (diff)
downloadvexpress-lsk-8b94ca61d7065fa7fa7bdb08ce31a9385be5205b.tar.gz
[media] v4l2-mem2mem: add v4l2_m2m_create_bufs helper
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/v4l2-core/v4l2-mem2mem.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c
index 9ac39b5d583..a756170dbe7 100644
--- a/drivers/media/v4l2-core/v4l2-mem2mem.c
+++ b/drivers/media/v4l2-core/v4l2-mem2mem.c
@@ -372,6 +372,20 @@ int v4l2_m2m_dqbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
EXPORT_SYMBOL_GPL(v4l2_m2m_dqbuf);
/**
+ * v4l2_m2m_create_bufs() - create a source or destination buffer, depending
+ * on the type
+ */
+int v4l2_m2m_create_bufs(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
+ struct v4l2_create_buffers *create)
+{
+ struct vb2_queue *vq;
+
+ vq = v4l2_m2m_get_vq(m2m_ctx, create->format.type);
+ return vb2_create_bufs(vq, create);
+}
+EXPORT_SYMBOL_GPL(v4l2_m2m_create_bufs);
+
+/**
* v4l2_m2m_expbuf() - export a source or destination buffer, depending on
* the type
*/