From 9fdbb6964b80eb1bb385a8ef3cbbbff0d1c91193 Mon Sep 17 00:00:00 2001 From: Aaro Koskinen Date: Sun, 6 Oct 2013 22:22:32 +0300 Subject: [PATCH] staging: octeon-usb: cvmx_usb_submit_interrupt: get params from urb Get the transfer parameters from urb. Signed-off-by: Aaro Koskinen Signed-off-by: Greg Kroah-Hartman --- drivers/staging/octeon-usb/octeon-hcd.c | 26 +++++--------------------- 1 file changed, 5 insertions(+), 21 deletions(-) diff --git a/drivers/staging/octeon-usb/octeon-hcd.c b/drivers/staging/octeon-usb/octeon-hcd.c index 27f73db..14062a0 100644 --- a/drivers/staging/octeon-usb/octeon-hcd.c +++ b/drivers/staging/octeon-usb/octeon-hcd.c @@ -2431,34 +2431,20 @@ static int cvmx_usb_submit_bulk(struct cvmx_usb_state *usb, int pipe_handle, * @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. * * Returns: A submitted transaction handle or negative on * failure. Negative values are error codes. */ static int cvmx_usb_submit_interrupt(struct cvmx_usb_state *usb, - int pipe_handle, uint64_t buffer, - int buffer_length, struct urb *urb) + int pipe_handle, 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_INTERRUPT, - buffer, - buffer_length, + urb->transfer_dma, + urb->transfer_buffer_length, 0, /* control_header */ 0, /* iso_start_frame */ 0, /* iso_number_packets */ @@ -3444,10 +3430,8 @@ static int octeon_usb_urb_enqueue(struct usb_hcd *hcd, case PIPE_INTERRUPT: dev_dbg(dev, "Submit interrupt to %d.%d\n", usb_pipedevice(urb->pipe), usb_pipeendpoint(urb->pipe)); - submit_handle = cvmx_usb_submit_interrupt(&priv->usb, pipe_handle, - urb->transfer_dma, - urb->transfer_buffer_length, - urb); + submit_handle = cvmx_usb_submit_interrupt(&priv->usb, + pipe_handle, urb); break; case PIPE_CONTROL: dev_dbg(dev, "Submit control to %d.%d\n", -- 2.7.4