V4L/DVB (9305): radio-mr800: Add BKL for usb_amradio_open()

Added BKL for usb_amradio_open()

Signed-off-by: Alexey Klimov <[email protected]>
Signed-off-by: Douglas Schilling Landgraf <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
This commit is contained in:
Alexey Klimov 2008-10-19 23:56:23 -03:00 • committed by Mauro Carvalho Chehab
commit 0fabb78332

View file

@ -469,16 +469,21 @@ static int usb_amradio_open(struct inode *inode, struct file *file)
{
struct amradio_device *radio = video_get_drvdata(video_devdata(file));
lock_kernel();
radio->users = 1;
radio->muted = 1;
if (amradio_start(radio) < 0) {
warn("Radio did not start up properly");
radio->users = 0;
unlock_kernel();
return -EIO;
}
if (amradio_setfreq(radio, radio->curfreq) < 0)
warn("Set frequency failed");
unlock_kernel();
return 0;
}