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(parent: 04a378f) | patch
usb: wusbcore: use multiple urbs for HWA iso transfer result frame reads
authorThomas Pugliese <thomas.pugliese@gmail.com>
Fri, 7 Mar 2014 21:37:35 +0000 (15:37 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 9 Mar 2014 06:30:28 +0000 (22:30 -0800)
commit335053fe8c94f50c7f1cd7011b3088547480df3c
treed4d2cbad17637a4b8bdf9a70bdf19a4745529488tree | snapshot (tar.gz zip)
parent04a378f36d9dc9e242ff206fcad23ba258dba818commit | diff
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>
drivers/usb/wusbcore/wa-hc.c diff | blob | blame | history
drivers/usb/wusbcore/wa-hc.h diff | blob | blame | history
drivers/usb/wusbcore/wa-xfer.c diff | blob | blame | history