From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
---
drivers/media/usb/pvrusb2/pvrusb2-hdw.c | 4 ++++
drivers/media/usb/pvrusb2/pvrusb2-hdw.h | 4 ++++
drivers/media/usb/pvrusb2/pvrusb2-v4l2.c | 7 ++++---
3 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index d329209..c4d51d7 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -2704,6 +2704,10 @@ static void pvr2_hdw_remove_usb_stuff(struct pvr2_hdw *hdw)
pvr2_hdw_render_useless(hdw);
}
+void pvr2_hdw_set_v4l2_dev(struct pvr2_hdw *hdw, struct video_device *vdev)
+{
+ vdev->v4l2_dev = &hdw->v4l2_dev;
+}
/* Destroy hardware interaction structure */
void pvr2_hdw_destroy(struct pvr2_hdw *hdw)
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.h b/drivers/media/usb/pvrusb2/pvrusb2-hdw.h
index 1a135cf..4184707 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.h
@@ -22,6 +22,7 @@
#include <linux/usb.h>
#include <linux/videodev2.h>
+#include <media/v4l2-dev.h>
#include "pvrusb2-io.h"
#include "pvrusb2-ctrl.h"
@@ -138,6 +139,9 @@ const char *pvr2_hdw_get_device_identifier(struct pvr2_hdw *);
/* Called when hardware has been unplugged */
void pvr2_hdw_disconnect(struct pvr2_hdw *);
+/* Sets v4l2_dev of a video_device struct */
+void pvr2_hdw_set_v4l2_dev(struct pvr2_hdw *, struct video_device *);
+
/* Get the number of defined controls */
unsigned int pvr2_hdw_get_ctrl_count(struct pvr2_hdw *);
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
index 82f619b..d77069e 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
@@ -31,6 +31,7 @@
#include <linux/videodev2.h>
#include <linux/module.h>
#include <media/v4l2-dev.h>
+#include <media/v4l2-device.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
@@ -870,8 +871,8 @@ static void pvr2_v4l2_dev_destroy(struct pvr2_v4l2_dev *dip)
static void pvr2_v4l2_dev_disassociate_parent(struct pvr2_v4l2_dev *dip)
{
if (!dip) return;
- if (!dip->devbase.parent) return;
- dip->devbase.parent = NULL;
+ if (!dip->devbase.v4l2_dev->dev) return;
+ dip->devbase.v4l2_dev->dev = NULL;
device_move(&dip->devbase.dev, NULL, DPM_ORDER_NONE);
}
@@ -1321,7 +1322,7 @@ 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;
+ pvr2_hdw_set_v4l2_dev(hdw, &dip->devbase);
if ((video_register_device(&dip->devbase,
dip->v4l_type, mindevnum) < 0) &&
(video_register_device(&dip->devbase,
--
1.7.10.4
--
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