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authorHans Verkuil <hverkuil@xs4all.nl>2010-05-02 16:00:13 +0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-05-19 19:58:57 +0400
commitaeb506aaaa08bc1910650666463843a73c34b139 (patch)
tree6fd23c08887d229f59e0d52fd3edfccca461bfc3
parentf2b305cd6711b7b3ce30db93b50bc5d6312950c8 (diff)
downloadlinux-aeb506aaaa08bc1910650666463843a73c34b139.tar.xz
V4L/DVB: usbvision: don't use usb_set_intfdata, let v4l2_device_register handle this
v4l2_device_register already sets intfdata, no need to do this again. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/video/usbvision/usbvision-video.c5
-rw-r--r--drivers/media/video/usbvision/usbvision.h5
2 files changed, 6 insertions, 4 deletions
diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c
index d91f01668074..6248a639ba2d 100644
--- a/drivers/media/video/usbvision/usbvision-video.c
+++ b/drivers/media/video/usbvision/usbvision-video.c
@@ -1649,8 +1649,6 @@ static int __devinit usbvision_probe(struct usb_interface *intf,
usbvision_configure_video(usbvision);
mutex_unlock(&usbvision->lock);
-
- usb_set_intfdata (intf, usbvision);
usbvision_create_sysfs(usbvision->vdev);
PDEBUG(DBG_PROBE, "success");
@@ -1668,7 +1666,7 @@ static int __devinit usbvision_probe(struct usb_interface *intf,
*/
static void __devexit usbvision_disconnect(struct usb_interface *intf)
{
- struct usb_usbvision *usbvision = usb_get_intfdata(intf);
+ struct usb_usbvision *usbvision = to_usbvision(usb_get_intfdata(intf));
PDEBUG(DBG_PROBE, "");
@@ -1677,7 +1675,6 @@ static void __devexit usbvision_disconnect(struct usb_interface *intf)
"%s: usb_get_intfdata() failed\n", __func__);
return;
}
- usb_set_intfdata (intf, NULL);
mutex_lock(&usbvision->lock);
diff --git a/drivers/media/video/usbvision/usbvision.h b/drivers/media/video/usbvision/usbvision.h
index 5ab936e252fe..d1b3cc0cd87f 100644
--- a/drivers/media/video/usbvision/usbvision.h
+++ b/drivers/media/video/usbvision/usbvision.h
@@ -462,6 +462,11 @@ struct usb_usbvision {
int ComprBlockTypes[4];
};
+static inline struct usb_usbvision *to_usbvision(struct v4l2_device *v4l2_dev)
+{
+ return container_of(v4l2_dev, struct usb_usbvision, v4l2_dev);
+}
+
#define call_all(usbvision, o, f, args...) \
v4l2_device_call_all(&usbvision->v4l2_dev, 0, o, f, ##args)