diff options
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-cards.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c index 99f2da661c3..4d849bfa2db 100644 --- a/drivers/media/usb/em28xx/em28xx-cards.c +++ b/drivers/media/usb/em28xx/em28xx-cards.c @@ -3507,6 +3507,8 @@ static void em28xx_usb_disconnect(struct usb_interface *interface) if (!dev) return; + dev->disconnected = 1; + if (dev->is_audio_only) { mutex_lock(&dev->lock); em28xx_close_extension(dev); @@ -3518,32 +3520,26 @@ static void em28xx_usb_disconnect(struct usb_interface *interface) flush_request_modules(dev); - /* wait until all current v4l2 io is finished then deallocate - resources */ mutex_lock(&dev->lock); v4l2_device_disconnect(&dev->v4l2_dev); if (dev->users) { - em28xx_warn - ("device %s is open! Deregistration and memory " - "deallocation are deferred on close.\n", - video_device_node_name(dev->vdev)); + em28xx_warn("device %s is open! Deregistration and memory deallocation are deferred on close.\n", + video_device_node_name(dev->vdev)); - em28xx_uninit_usb_xfer(dev, dev->mode); - dev->disconnected = 1; - } else { - dev->disconnected = 1; - em28xx_release_resources(dev); + em28xx_uninit_usb_xfer(dev, EM28XX_ANALOG_MODE); + em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE); } - /* free DVB isoc buffers */ - em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE); + em28xx_close_extension(dev); + /* NOTE: must be called BEFORE the resources are released */ + + if (!dev->users) + em28xx_release_resources(dev); mutex_unlock(&dev->lock); - em28xx_close_extension(dev); - if (!dev->users) { kfree(dev->alt_max_pkt_size_isoc); kfree(dev); |