diff options
| author | Aaro Koskinen <aaro.koskinen@iki.fi> | 2013-10-06 22:22:30 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-10-06 22:02:21 -0700 |
| commit | 9ccca707183f2b425842db6624dd7ba6c7484762 (patch) | |
| tree | 5a45344fd7e653d163683cc4acd36b9bdbdfb2ce /drivers/staging/octeon-usb/octeon-hcd.c | |
| parent | 0cce1004c10d7ecf46a94773aca930529d5b72b3 (diff) | |
staging: octeon-usb: cvmx_usb_submit_bulk: get params from urb
Get the transfer parameters from urb.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/octeon-usb/octeon-hcd.c')
| -rw-r--r-- | drivers/staging/octeon-usb/octeon-hcd.c | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/drivers/staging/octeon-usb/octeon-hcd.c b/drivers/staging/octeon-usb/octeon-hcd.c index 9ae8c1d4e980..255503938a1a 100644 --- a/drivers/staging/octeon-usb/octeon-hcd.c +++ b/drivers/staging/octeon-usb/octeon-hcd.c @@ -2402,34 +2402,20 @@ static int __cvmx_usb_submit_transaction(struct cvmx_usb_state *usb, * @usb: USB device state populated by cvmx_usb_initialize(). * @pipe_handle: * Handle to the pipe for the transfer. - * @buffer: Physical address of the data buffer in - * memory. Note that this is NOT A POINTER, but - * the full 64bit physical address of the - * buffer. This may be zero if buffer_length is - * zero. - * @buffer_length: - * Length of buffer in bytes. - * @urb: URB returned when the callback is called. + * @urb: URB. * * Returns: A submitted transaction handle or negative on * failure. Negative values are error codes. */ static int cvmx_usb_submit_bulk(struct cvmx_usb_state *usb, int pipe_handle, - uint64_t buffer, int buffer_length, struct urb *urb) { int submit_handle; - /* Pipe handle checking is done later in a common place */ - if (unlikely(!buffer)) - return -EINVAL; - if (unlikely(buffer_length < 0)) - return -EINVAL; - submit_handle = __cvmx_usb_submit_transaction(usb, pipe_handle, CVMX_USB_TRANSFER_BULK, - buffer, - buffer_length, + urb->transfer_dma, + urb->transfer_buffer_length, 0, /* control_header */ 0, /* iso_start_frame */ 0, /* iso_number_packets */ @@ -3494,9 +3480,7 @@ static int octeon_usb_urb_enqueue(struct usb_hcd *hcd, dev_dbg(dev, "Submit bulk to %d.%d\n", usb_pipedevice(urb->pipe), usb_pipeendpoint(urb->pipe)); submit_handle = cvmx_usb_submit_bulk(&priv->usb, pipe_handle, - urb->transfer_dma, - urb->transfer_buffer_length, - urb); + urb); break; } if (submit_handle < 0) { |