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authorIan Wisbon <ian.wisbon@timesys.com>2011-02-10 17:15:15 -0500
committerIan Wisbon <ian.wisbon@timesys.com>2011-02-10 17:15:15 -0500
commita9d2ba1444b0af6c2d8534f0b306660ffc045bc6 (patch)
tree79b396bf70ae3795e6ee9a3b645e64f7e29474e7 /drivers/media/video/mxs_pxp.c
parenteffff5718c380983788fe6c380671c18e15ac7c2 (diff)
Linux 2.6.31 Release for Digi ConnectCore Wi-i.MX boards2.6.31-digi-201102101717
Diffstat (limited to 'drivers/media/video/mxs_pxp.c')
-rw-r--r--drivers/media/video/mxs_pxp.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/media/video/mxs_pxp.c b/drivers/media/video/mxs_pxp.c
index 83c9c52c3b0c..017d22458a22 100644
--- a/drivers/media/video/mxs_pxp.c
+++ b/drivers/media/video/mxs_pxp.c
@@ -31,6 +31,7 @@
#include <linux/platform_device.h>
#include <linux/vmalloc.h>
#include <linux/videodev2.h>
+#include <linux/delay.h>
#include <media/videobuf-dma-contig.h>
#include <media/v4l2-common.h>
@@ -671,6 +672,7 @@ static int pxp_streamon(struct file *file, void *priv, enum v4l2_buf_type t)
pxp_set_outbuf(pxp);
ret = videobuf_streamon(&pxp->s0_vbq);
+ msleep(20);
if (!ret && (pxp->output == 0))
mxsfb_cfg_pxp(1, pxp->outb_phys);
@@ -686,7 +688,9 @@ static int pxp_streamoff(struct file *file, void *priv, enum v4l2_buf_type t)
if ((t != V4L2_BUF_TYPE_VIDEO_OUTPUT))
return -EINVAL;
+ cancel_work_sync(&pxp->work);
ret = videobuf_streamoff(&pxp->s0_vbq);
+ msleep(20);
if (!ret)
mxsfb_cfg_pxp(0, 0);
@@ -1101,8 +1105,10 @@ static int pxp_close(struct file *file)
{
struct pxps *pxp = video_get_drvdata(video_devdata(file));
- if (pxp->workqueue)
+ if (pxp->workqueue) {
+ flush_workqueue(pxp->workqueue);
destroy_workqueue(pxp->workqueue);
+ }
videobuf_stop(&pxp->s0_vbq);
videobuf_mmap_free(&pxp->s0_vbq);