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V4L/DVB (13068): radio-mr800: remove device initialization from open/close

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Remove device initialization from open/close.

Signed-off-by: David Ellingsworth <david@identd.dyndns.org>
Acked-by: Alexey Klimov <klimov.linux@gmail.com>
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
David Ellingsworth 2009-09-23 18:09:01 -03:00 committed by Mauro Carvalho Chehab
parent 4e3616576e
commit 8a7cd16f1f
1 changed files with 2 additions and 33 deletions
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35
drivers/media/radio/radio-mr800.c
View file

@ -136,7 +136,6 @@ struct amradio_device {
struct mutex lock; /* buffer locking */
int curfreq;
int stereo;
int users;
int muted;
};
@ -493,26 +492,6 @@ static int usb_amradio_open(struct file *file)
}
file->private_data = radio;
radio->users = 1;
radio->muted = 1;
retval = amradio_set_mute(radio, AMRADIO_START);
if (retval < 0) {
amradio_dev_warn(&radio->videodev.dev,
"radio did not start up properly\n");
radio->users = 0;
goto unlock;
}
retval = amradio_set_stereo(radio, WANT_STEREO);
if (retval < 0)
amradio_dev_warn(&radio->videodev.dev,
"set stereo failed\n");
retval = amradio_setfreq(radio, radio->curfreq);
if (retval < 0)
amradio_dev_warn(&radio->videodev.dev,
"set frequency failed\n");
unlock:
mutex_unlock(&radio->lock);
@ -527,19 +506,9 @@ static int usb_amradio_close(struct file *file)
mutex_lock(&radio->lock);
if (!radio->usbdev) {
if (!radio->usbdev)
retval = -EIO;
goto unlock;
}
radio->users = 0;
retval = amradio_set_mute(radio, AMRADIO_STOP);
if (retval < 0)
amradio_dev_warn(&radio->videodev.dev,
"amradio_stop failed\n");
unlock:
mutex_unlock(&radio->lock);
return retval;
}
@ -670,10 +639,10 @@ static int usb_amradio_probe(struct usb_interface *intf,
radio->videodev.ioctl_ops = &usb_amradio_ioctl_ops;
radio->videodev.release = usb_amradio_video_device_release;
radio->users = 0;
radio->usbdev = interface_to_usbdev(intf);
radio->curfreq = 95.16 * FREQ_MUL;
radio->stereo = -1;
radio->muted = 1;
mutex_init(&radio->lock);