diff options
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-v4l2.c')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-v4l2.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c index 2d8825e5b1b..cc8ddb2d238 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c @@ -151,17 +151,6 @@ static struct v4l2_format pvr_format [] = { }; -static const char *get_v4l_name(int v4l_type) -{ - switch (v4l_type) { - case VFL_TYPE_GRABBER: return "video"; - case VFL_TYPE_RADIO: return "radio"; - case VFL_TYPE_VBI: return "vbi"; - default: return "?"; - } -} - - /* * pvr_ioctl() * @@ -891,10 +880,8 @@ static long pvr2_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) static void pvr2_v4l2_dev_destroy(struct pvr2_v4l2_dev *dip) { - int num = dip->devbase.num; struct pvr2_hdw *hdw = dip->v4lp->channel.mc_head->hdw; enum pvr2_config cfg = dip->config; - int v4l_type = dip->v4l_type; pvr2_hdw_v4l_store_minor_number(hdw,dip->minor_type,-1); @@ -906,13 +893,22 @@ static void pvr2_v4l2_dev_destroy(struct pvr2_v4l2_dev *dip) are gone. */ video_unregister_device(&dip->devbase); - printk(KERN_INFO "pvrusb2: unregistered device %s%u [%s]\n", - get_v4l_name(v4l_type), num, + printk(KERN_INFO "pvrusb2: unregistered device %s [%s]\n", + video_device_node_name(&dip->devbase), pvr2_config_get_name(cfg)); } +static void pvr2_v4l2_dev_disassociate_parent(struct pvr2_v4l2_dev *dip) +{ + if (!dip) return; + if (!dip->devbase.parent) return; + dip->devbase.parent = NULL; + device_move(&dip->devbase.dev, NULL, DPM_ORDER_NONE); +} + + static void pvr2_v4l2_destroy_no_lock(struct pvr2_v4l2 *vp) { if (vp->dev_video) { @@ -943,6 +939,8 @@ static void pvr2_v4l2_internal_check(struct pvr2_channel *chp) struct pvr2_v4l2 *vp; vp = container_of(chp,struct pvr2_v4l2,channel); if (!vp->channel.mc_head->disconnect_flag) return; + pvr2_v4l2_dev_disassociate_parent(vp->dev_video); + pvr2_v4l2_dev_disassociate_parent(vp->dev_radio); if (vp->vfirst) return; pvr2_v4l2_destroy_no_lock(vp); } @@ -1250,12 +1248,13 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip, struct pvr2_v4l2 *vp, int v4l_type) { + struct usb_device *usbdev; int mindevnum; int unit_number; int *nr_ptr = NULL; dip->v4lp = vp; - + usbdev = pvr2_hdw_get_dev(vp->channel.mc_head->hdw); dip->v4l_type = v4l_type; switch (v4l_type) { case VFL_TYPE_GRABBER: @@ -1296,6 +1295,7 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip, if (nr_ptr && (unit_number >= 0) && (unit_number < PVR_NUM)) { mindevnum = nr_ptr[unit_number]; } + dip->devbase.parent = &usbdev->dev; if ((video_register_device(&dip->devbase, dip->v4l_type, mindevnum) < 0) && (video_register_device(&dip->devbase, @@ -1304,8 +1304,8 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip, ": Failed to register pvrusb2 v4l device\n"); } - printk(KERN_INFO "pvrusb2: registered device %s%u [%s]\n", - get_v4l_name(dip->v4l_type), dip->devbase.num, + printk(KERN_INFO "pvrusb2: registered device %s [%s]\n", + video_device_node_name(&dip->devbase), pvr2_config_get_name(dip->config)); pvr2_hdw_v4l_store_minor_number(vp->channel.mc_head->hdw, |