iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

staging: octeon-usb: pass transfer type to find_ready_pipe

Browse Source 
Since we always search the same list, we can just pass the transfer type.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Aaro Koskinen 2016-02-26 02:13:54 +02:00 committed by Greg Kroah-Hartman
parent 38492ccbd1
commit 25adcca6ec
1 changed files with 7 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/staging/octeon-usb/octeon-hcd.c
View File

@ -1839,14 +1839,15 @@ static void cvmx_usb_start_channel(struct cvmx_usb_state *usb, int channel,
/**
* Find a pipe that is ready to be scheduled to hardware.
* @usb: USB device state populated by cvmx_usb_initialize().
* @list: Pipe list to search
* @xfer_type: Transfer type
*
* Returns: Pipe or NULL if none are ready
*/
static struct cvmx_usb_pipe *cvmx_usb_find_ready_pipe(
struct cvmx_usb_state *usb,
struct list_head *list)
enum cvmx_usb_transfer xfer_type)
{
struct list_head *list = usb->active_pipes + xfer_type;
u64 current_frame = usb->frame_number;
struct cvmx_usb_pipe *pipe;
@ -1915,17 +1916,17 @@ static void cvmx_usb_schedule(struct cvmx_usb_state *usb, int is_sof)
* beginning of the frame
*/
pipe = cvmx_usb_find_ready_pipe(usb,
usb->active_pipes + CVMX_USB_TRANSFER_ISOCHRONOUS);
CVMX_USB_TRANSFER_ISOCHRONOUS);
if (likely(!pipe))
pipe = cvmx_usb_find_ready_pipe(usb,
usb->active_pipes + CVMX_USB_TRANSFER_INTERRUPT);
CVMX_USB_TRANSFER_INTERRUPT);
}
if (likely(!pipe)) {
pipe = cvmx_usb_find_ready_pipe(usb,
usb->active_pipes + CVMX_USB_TRANSFER_CONTROL);
CVMX_USB_TRANSFER_CONTROL);
if (likely(!pipe))
pipe = cvmx_usb_find_ready_pipe(usb,
usb->active_pipes + CVMX_USB_TRANSFER_BULK);
CVMX_USB_TRANSFER_BULK);
}
if (!pipe)
break;