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[media] tm6000: bugfix at interrupt reset
authorStefan Ringel <linuxtv@stefanringel.de>
Mon, 28 Nov 2011 18:46:18 +0000 (15:46 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Mon, 28 Nov 2011 23:30:28 +0000 (21:30 -0200)
Signed-off-by: Stefan Ringel <linuxtv@stefanringel.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/video/tm6000/tm6000-core.c
drivers/media/video/tm6000/tm6000-video.c

index 5d7d045..b16b46a 100644 (file)
@@ -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)
 {
index 1e5ace0..4db3535 100644 (file)
@@ -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);