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| author | Thomas Pugliese <thomas.pugliese@gmail.com> | 2014-03-08 01:37:35 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-03-09 10:30:28 +0400 |
| commit | 335053fe8c94f50c7f1cd7011b3088547480df3c (patch) | |
| tree | d4d2cbad17637a4b8bdf9a70bdf19a4745529488 /drivers/usb/wusbcore/wa-hc.c | |
| parent | 04a378f36d9dc9e242ff206fcad23ba258dba818 (diff) | |
| download | linux-335053fe8c94f50c7f1cd7011b3088547480df3c.tar.xz | |
usb: wusbcore: use multiple urbs for HWA iso transfer result frame reads
Submit multiple concurrent urbs for HWA isochronous transfer result data
frame reads. This keeps the read pipeline full and significantly
improves performance in cases where the frame reads cannot be combined
because they are not contiguous or multiples of the max packet size.
Signed-off-by: Thomas Pugliese <thomas.pugliese@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/wusbcore/wa-hc.c')
| -rw-r--r-- | drivers/usb/wusbcore/wa-hc.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/usb/wusbcore/wa-hc.c b/drivers/usb/wusbcore/wa-hc.c index 368360f9a93a..252c7bd9218a 100644 --- a/drivers/usb/wusbcore/wa-hc.c +++ b/drivers/usb/wusbcore/wa-hc.c @@ -75,8 +75,6 @@ void __wa_destroy(struct wahc *wa) if (wa->dti_urb) { usb_kill_urb(wa->dti_urb); usb_put_urb(wa->dti_urb); - usb_kill_urb(wa->buf_in_urb); - usb_put_urb(wa->buf_in_urb); } kfree(wa->dti_buf); wa_nep_destroy(wa); |