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authorAlexey Klimov <klimov.linux@gmail.com>2008-10-19 23:56:23 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-10-21 14:29:17 -0200
commit0fabb78332aee7d5dd4a0a31228b9266de71182f (patch)
tree8448d2f813a01f433f564fa631bf5c49a813e978 /drivers/media
parent223377e76d68c8015f1c809d3c831423de7b1fb6 (diff)
V4L/DVB (9305): radio-mr800: Add BKL for usb_amradio_open()
Added BKL for usb_amradio_open() Signed-off-by: Alexey Klimov <klimov.linux@gmail.com> Signed-off-by: Douglas Schilling Landgraf <dougsland@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/radio/radio-mr800.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c
index a33717c48003..256cbeffdcb6 100644
--- a/drivers/media/radio/radio-mr800.c
+++ b/drivers/media/radio/radio-mr800.c
@@ -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;
}

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