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V4L/DVB: tm6000: only register after initialized

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Udev calls an utility when it senses a v4l device. So, register needs
to be delayed, otherwise it may cause block conditions.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2010-02-12 03:51:43 -03:00
parent f8960ee7a4
commit 762e17eb52
1 changed files with 6 additions and 5 deletions
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11
drivers/staging/tm6000/tm6000-cards.c
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@ -453,11 +453,6 @@ static int tm6000_init_dev(struct tm6000_core *dev)
if (rc<0)
goto err;
/* register and initialize V4L2 */
rc=tm6000_v4l2_register(dev);
if (rc<0)
goto err;
/* Default values for STD and resolutions */
dev->width = 720;
dev->height = 480;
@ -480,12 +475,18 @@ static int tm6000_init_dev(struct tm6000_core *dev)
v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
"tvaudio", "tvaudio", I2C_ADDR_TDA9874, NULL);
/* register and initialize V4L2 */
rc=tm6000_v4l2_register(dev);
if (rc<0)
goto err;
if(dev->caps.has_dvb) {
dev->dvb = kzalloc(sizeof(*(dev->dvb)), GFP_KERNEL);
if(!dev->dvb) {
rc = -ENOMEM;
goto err2;
}
#ifdef CONFIG_VIDEO_TM6000_DVB
rc = tm6000_dvb_register(dev);
if(rc < 0) {