android_kernel_google_msm/drivers/hid
Alan Stern 0ede76fcec USB: remove uses of URB_NO_SETUP_DMA_MAP
This patch (as1350) removes all usages of coherent buffers for USB
control-request setup-packet buffers.  There's no good reason to
reserve coherent memory for these things; control requests are hardly
ever used in large quantity (the major exception is firmware
transfers, and they aren't time-critical).  Furthermore, only seven
drivers used it.  We might as well always use streaming DMA mappings
for setup-packet buffers, and remove some extra complexity from
usbcore.

The DMA-mapping portion of hcd.c is currently in flux.  A separate
patch will be submitted to remove support for URB_NO_SETUP_DMA_MAP
after everything else settles down.  The removal should go smoothly,
as by then nobody will be using it.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-20 13:21:31 -07:00
..
usbhid
hid-3m-pct.c
hid-a4tech.c
hid-apple.c
hid-belkin.c
hid-cherry.c
hid-chicony.c
hid-core.c
hid-cypress.c
hid-debug.c
hid-drff.c
hid-ezkey.c
hid-gaff.c
hid-gyration.c
hid-ids.h
hid-input.c
hid-kensington.c
hid-kye.c
hid-lg.c
hid-lg.h
hid-lg2ff.c
hid-lg3ff.c
hid-lgff.c
hid-magicmouse.c
hid-microsoft.c
hid-monterey.c
hid-mosart.c
hid-ntrig.c
hid-ortek.c
hid-petalynx.c
hid-pl.c
hid-quanta.c
hid-samsung.c
hid-sjoy.c
hid-sony.c
hid-stantum.c
hid-sunplus.c
hid-tmff.c
hid-topseed.c
hid-twinhan.c
hid-wacom.c
hid-zpff.c
hidraw.c
Kconfig
Makefile