*/
#include <linux/kernel.h>
+#include <linux/slab.h>
#include <linux/version.h>
#include "pvrusb2-context.h"
#include "pvrusb2-hdw.h"
};
-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()
*
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);
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) {
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);
}
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:
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,
": 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,