diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-cards.c | 21 | ||||
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-dvb.c | 23 |
2 files changed, 23 insertions, 21 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c index 6efb9029381..7ae6e502da6 100644 --- a/drivers/media/usb/em28xx/em28xx-cards.c +++ b/drivers/media/usb/em28xx/em28xx-cards.c @@ -3339,26 +3339,6 @@ static int em28xx_usb_probe(struct usb_interface *interface, em28xx_info("dvb set to %s mode.\n", dev->dvb_xfer_bulk ? "bulk" : "isoc"); - - /* pre-allocate DVB usb transfer buffers */ - if (dev->dvb_xfer_bulk) { - retval = em28xx_alloc_urbs(dev, EM28XX_DIGITAL_MODE, - dev->dvb_xfer_bulk, - EM28XX_DVB_NUM_BUFS, - 512, - EM28XX_DVB_BULK_PACKET_MULTIPLIER); - } else { - retval = em28xx_alloc_urbs(dev, EM28XX_DIGITAL_MODE, - dev->dvb_xfer_bulk, - EM28XX_DVB_NUM_BUFS, - dev->dvb_max_pkt_size_isoc, - EM28XX_DVB_NUM_ISOC_PACKETS); - } - if (retval) { - printk(DRIVER_NAME - ": Failed to pre-allocate USB transfer buffers for DVB.\n"); - goto err_free; - } } request_modules(dev); @@ -3416,7 +3396,6 @@ static void em28xx_usb_disconnect(struct usb_interface *interface) video_device_node_name(dev->vdev)); em28xx_uninit_usb_xfer(dev, EM28XX_ANALOG_MODE); - em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE); } mutex_unlock(&dev->lock); diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c index 7dba17576ed..5ea563e3f0e 100644 --- a/drivers/media/usb/em28xx/em28xx-dvb.c +++ b/drivers/media/usb/em28xx/em28xx-dvb.c @@ -1018,6 +1018,27 @@ static int em28xx_dvb_init(struct em28xx *dev) dev->dvb = dvb; dvb->fe[0] = dvb->fe[1] = NULL; + /* pre-allocate DVB usb transfer buffers */ + if (dev->dvb_xfer_bulk) { + result = em28xx_alloc_urbs(dev, EM28XX_DIGITAL_MODE, + dev->dvb_xfer_bulk, + EM28XX_DVB_NUM_BUFS, + 512, + EM28XX_DVB_BULK_PACKET_MULTIPLIER); + } else { + result = em28xx_alloc_urbs(dev, EM28XX_DIGITAL_MODE, + dev->dvb_xfer_bulk, + EM28XX_DVB_NUM_BUFS, + dev->dvb_max_pkt_size_isoc, + EM28XX_DVB_NUM_ISOC_PACKETS); + } + if (result) { + em28xx_errdev("em28xx_dvb: failed to pre-allocate USB transfer buffers for DVB.\n"); + kfree(dvb); + dev->dvb = NULL; + return result; + } + mutex_lock(&dev->lock); em28xx_set_mode(dev, EM28XX_DIGITAL_MODE); /* init frontend */ @@ -1454,6 +1475,8 @@ static int em28xx_dvb_fini(struct em28xx *dev) if (dev->dvb) { struct em28xx_dvb *dvb = dev->dvb; + em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE); + if (dev->disconnected) { /* We cannot tell the device to sleep * once it has been unplugged. */ |