diff options
Diffstat (limited to 'drivers/comedi/drivers/vmk80xx.c')
| -rw-r--r-- | drivers/comedi/drivers/vmk80xx.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/comedi/drivers/vmk80xx.c b/drivers/comedi/drivers/vmk80xx.c index f2c1572d0cd7..9c56918e3b76 100644 --- a/drivers/comedi/drivers/vmk80xx.c +++ b/drivers/comedi/drivers/vmk80xx.c @@ -159,22 +159,20 @@ static void vmk80xx_do_bulk_msg(struct comedi_device *dev) __u8 rx_addr; unsigned int tx_pipe; unsigned int rx_pipe; - size_t size; + size_t tx_size; + size_t rx_size; tx_addr = devpriv->ep_tx->bEndpointAddress; rx_addr = devpriv->ep_rx->bEndpointAddress; tx_pipe = usb_sndbulkpipe(usb, tx_addr); rx_pipe = usb_rcvbulkpipe(usb, rx_addr); - - /* - * The max packet size attributes of the K8061 - * input/output endpoints are identical - */ - size = usb_endpoint_maxp(devpriv->ep_tx); + tx_size = usb_endpoint_maxp(devpriv->ep_tx); + rx_size = usb_endpoint_maxp(devpriv->ep_rx); usb_bulk_msg(usb, tx_pipe, devpriv->usb_tx_buf, - size, NULL, devpriv->ep_tx->bInterval); - usb_bulk_msg(usb, rx_pipe, devpriv->usb_rx_buf, size, NULL, HZ * 10); + tx_size, NULL, devpriv->ep_tx->bInterval); + + usb_bulk_msg(usb, rx_pipe, devpriv->usb_rx_buf, rx_size, NULL, HZ * 10); } static int vmk80xx_read_packet(struct comedi_device *dev) |