[media] tm6000: bugfix at interrupt reset

Signed-off-by: Stefan Ringel <linuxtv@stefanringel.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

2 files changed, 17 insertions, 53 deletions

diff --git a/drivers/media/video/tm6000/tm6000-core.c b/drivers/media/video/tm6000/tm6000-core.c
index 5d7d045c652b..b16b46a70979 100644
--- a/drivers/media/video/tm6000/tm6000-core.c
+++ b/drivers/media/video/tm6000/tm6000-core.c
@@ -599,55 +599,6 @@ int tm6000_init(struct tm6000_core *dev)
 	return rc;
 }
 
-int tm6000_reset(struct tm6000_core *dev)
-{
-	int pipe;
-	int err;
-
-	msleep(500);
-
-	err = usb_set_interface(dev->udev, dev->isoc_in.bInterfaceNumber, 0);
-	if (err < 0) {
-		tm6000_err("failed to select interface %d, alt. setting 0\n",
-				dev->isoc_in.bInterfaceNumber);
-		return err;
-	}
-
-	err = usb_reset_configuration(dev->udev);
-	if (err < 0) {
-		tm6000_err("failed to reset configuration\n");
-		return err;
-	}
-
-	if ((dev->quirks & TM6000_QUIRK_NO_USB_DELAY) == 0)
-		msleep(5);
-
-	/*
-	 * Not all devices have int_in defined
-	 */
-	if (!dev->int_in.endp)
-		return 0;
-
-	err = usb_set_interface(dev->udev, dev->isoc_in.bInterfaceNumber, 2);
-	if (err < 0) {
-		tm6000_err("failed to select interface %d, alt. setting 2\n",
-				dev->isoc_in.bInterfaceNumber);
-		return err;
-	}
-
-	msleep(5);
-
-	pipe = usb_rcvintpipe(dev->udev,
-			dev->int_in.endp->desc.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
-
-	err = usb_clear_halt(dev->udev, pipe);
-	if (err < 0) {
-		tm6000_err("usb_clear_halt failed: %d\n", err);
-		return err;
-	}
-
-	return 0;
-}
 
 int tm6000_set_audio_bitrate(struct tm6000_core *dev, int bitrate)
 {
diff --git a/drivers/media/video/tm6000/tm6000-video.c b/drivers/media/video/tm6000/tm6000-video.c
index 1e5ace0b5d10..4db3535a6b42 100644
--- a/drivers/media/video/tm6000/tm6000-video.c
+++ b/drivers/media/video/tm6000/tm6000-video.c
@@ -1609,12 +1609,25 @@ static int tm6000_release(struct file *file)
 
 		tm6000_uninit_isoc(dev);
 
+		/* Stop interrupt USB pipe */
+		tm6000_ir_int_stop(dev);
+
+		usb_reset_configuration(dev->udev);
+
+		if (&dev->int_in)
+			usb_set_interface(dev->udev,
+			dev->isoc_in.bInterfaceNumber,
+			2);
+		else
+			usb_set_interface(dev->udev,
+			dev->isoc_in.bInterfaceNumber,
+			0);
+
+		/* Start interrupt USB pipe */
+		tm6000_ir_int_start(dev);
+
 		if (!fh->radio)
 			videobuf_mmap_free(&fh->vb_vidq);
-
-		err = tm6000_reset(dev);
-		if (err < 0)
-			dev_err(&vdev->dev, "reset failed: %d\n", err);
 	}
 
 	kfree(fh);