diff options
| author | Mike Isely <isely@pobox.com> | 2006-12-27 23:17:26 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-02-21 13:34:29 -0200 |
| commit | 5e6862cefe004f0f7ad86e0a80df4d9465576903 (patch) | |
| tree | 7ad46003d31bdd3df1f2421a8a70e1218d579f79 /drivers/media/video | |
| parent | f5156b06acaad13b74f72bf62025de7b76b1b8a4 (diff) | |
V4L/DVB (5044): Pvrusb2: Allow overriding vbi and radio device minor numbers
Support specification of vbi and radio device minor numbers in a
manner similar to the video device minor number.
Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-v4l2.c | 32 |
1 files changed, 25 insertions, 7 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c index 3a2a0ca33e9..28187fbb541 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c @@ -71,7 +71,13 @@ struct pvr2_v4l2 { static int video_nr[PVR_NUM] = {[0 ... PVR_NUM-1] = -1}; module_param_array(video_nr, int, NULL, 0444); -MODULE_PARM_DESC(video_nr, "Offset for device's minor"); +MODULE_PARM_DESC(video_nr, "Offset for device's video dev minor"); +static int radio_nr[PVR_NUM] = {[0 ... PVR_NUM-1] = -1}; +module_param_array(radio_nr, int, NULL, 0444); +MODULE_PARM_DESC(radio_nr, "Offset for device's radio dev minor"); +static int vbi_nr[PVR_NUM] = {[0 ... PVR_NUM-1] = -1}; +module_param_array(vbi_nr, int, NULL, 0444); +MODULE_PARM_DESC(vbi_nr, "Offset for device's vbi dev minor"); static struct v4l2_capability pvr_capability ={ .driver = "pvrusb2", @@ -1113,7 +1119,18 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip, mindevnum = -1; unit_number = pvr2_hdw_get_unit_number(vp->channel.mc_head->hdw); if ((unit_number >= 0) && (unit_number < PVR_NUM)) { - mindevnum = video_nr[unit_number]; + switch (v4l_type) { + case VFL_TYPE_VBI: + mindevnum = vbi_nr[unit_number]; + break; + case VFL_TYPE_RADIO: + mindevnum = radio_nr[unit_number]; + break; + case VFL_TYPE_GRABBER: + default: + mindevnum = video_nr[unit_number]; + break; + } } if ((video_register_device(&dip->devbase, v4l_type, mindevnum) < 0) && (video_register_device(&dip->devbase, v4l_type, -1) < 0)) { @@ -1122,17 +1139,18 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip, switch (cfg) { case pvr2_config_mpeg: printk(KERN_INFO "pvrusb2: registered device video%d [%s]\n", - dip->devbase.minor,pvr2_config_get_name(dip->config)); + dip->devbase.minor & 0x1f, + pvr2_config_get_name(dip->config)); break; case pvr2_config_vbi: printk(KERN_INFO "pvrusb2: registered device vbi%d [%s]\n", - dip->devbase.minor - MINOR_VFL_TYPE_VBI_MIN, - pvr2_config_get_name(dip->config)); + dip->devbase.minor & 0x1f, + pvr2_config_get_name(dip->config)); break; case pvr2_config_radio: printk(KERN_INFO "pvrusb2: registered device radio%d [%s]\n", - dip->devbase.minor - MINOR_VFL_TYPE_RADIO_MIN, - pvr2_config_get_name(dip->config)); + dip->devbase.minor & 0x1f, + pvr2_config_get_name(dip->config)); break; default: break; |