The patch number 14542 was added via Douglas Schilling Landgraf
<[email protected]>
to http://linuxtv.org/hg/v4l-dvb master development tree.
Kernel patches in this development tree may be modified to be backward
compatible with older kernels. Compatibility modifications will be
removed before inclusion into the mainstream Kernel
If anyone has any objections, please let us know by sending a message to:
Linux Media Mailing List <[email protected]>
------
From: Hans Verkuil <[email protected]>
pms: remove unnecessary exclusive open/close
Priority: normal
Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Signed-off-by: Douglas Schilling Landgraf <[email protected]>
---
linux/drivers/media/video/pms.c | 18 ------------------
1 file changed, 18 deletions(-)
diff -r bc839f62e33d -r 7d8d26182436 linux/drivers/media/video/pms.c
--- a/linux/drivers/media/video/pms.c Sun Apr 04 20:22:19 2010 -0400
+++ b/linux/drivers/media/video/pms.c Sun Apr 04 20:23:52 2010 -0400
@@ -63,7 +63,6 @@
int depth;
int input;
s32 brightness, saturation, hue, contrast;
- unsigned long in_use;
struct mutex lock;
int i2c_count;
struct i2c_info i2cinfo[64];
@@ -933,25 +932,8 @@
return len;
}
-static int pms_exclusive_open(struct file *file)
-{
- struct pms *dev = video_drvdata(file);
-
- return test_and_set_bit(0, &dev->in_use) ? -EBUSY : 0;
-}
-
-static int pms_exclusive_release(struct file *file)
-{
- struct pms *dev = video_drvdata(file);
-
- clear_bit(0, &dev->in_use);
- return 0;
-}
-
static const struct v4l2_file_operations pms_fops = {
.owner = THIS_MODULE,
- .open = pms_exclusive_open,
- .release = pms_exclusive_release,
.ioctl = video_ioctl2,
.read = pms_read,
};
---
Patch is available at:
http://linuxtv.org/hg/v4l-dvb/rev/7d8d26182436b6584fa38b9197535e9d38c0f95a
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