Commit 46742267 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab

V4L/DVB: pms: remove unnecessary exclusive open/close

Signed-off-by: default avatarHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent b3e212dc
...@@ -61,7 +61,6 @@ struct pms { ...@@ -61,7 +61,6 @@ struct pms {
int depth; int depth;
int input; int input;
s32 brightness, saturation, hue, contrast; s32 brightness, saturation, hue, contrast;
unsigned long in_use;
struct mutex lock; struct mutex lock;
int i2c_count; int i2c_count;
struct i2c_info i2cinfo[64]; struct i2c_info i2cinfo[64];
...@@ -931,25 +930,8 @@ static ssize_t pms_read(struct file *file, char __user *buf, ...@@ -931,25 +930,8 @@ static ssize_t pms_read(struct file *file, char __user *buf,
return len; 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 = { static const struct v4l2_file_operations pms_fops = {
.owner = THIS_MODULE, .owner = THIS_MODULE,
.open = pms_exclusive_open,
.release = pms_exclusive_release,
.ioctl = video_ioctl2, .ioctl = video_ioctl2,
.read = pms_read, .read = pms_read,
}; };
......
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