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(parent: 91f58ae) | patch
USB: gadget: Implement hardware queuing in ci13xxx_udc
authorPavankumar Kondeti <pkondeti@codeaurora.org>
Fri, 18 Feb 2011 12:13:16 +0000 (17:43 +0530)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 25 Feb 2011 19:33:56 +0000 (11:33 -0800)
commit0e6ca1998e4c803b0be98f97a1d1e1ea562b8964
treebd54db0582948c78a8759f7713e6b7b97833e3a0tree | snapshot
parent91f58ae61913b40da35e119017e70b3420c6f3a0commit | diff
USB: gadget: Implement hardware queuing in ci13xxx_udc

Chipidea USB controller provides a means (Add dTD TripWire semaphore)
for safely adding a new dTD to an active endpoint's linked list.  Make
use of this feature to improve performance.  Dynamically allocate and
free dTD for supporting zero length packet termination.  Honor
no_interrupt flag set by gadget drivers.

Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/gadget/ci13xxx_udc.c diff | blob | history
drivers/usb/gadget/ci13xxx_udc.h diff | blob | history
Beck SC1x5 Kernel