linux/drivers
Maulik Mankad 496dda704b usb: musb: host: unmap the buffer for PIO data transfers
The USB stack maps the buffer for DMA if the controller supports DMA.
MUSB controller can perform DMA as well as PIO transfers.
The buffer needs to be unmapped before CPU can perform
PIO data transfers.

Export unmap_urb_for_dma() so that drivers can perform
the DMA unmapping in a sane way.

Signed-off-by: Maulik Mankad <x0082077@ti.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-10-22 10:21:53 -07:00
..
accessibility
acpi Merge branch 'msi-dmi' into release 2010-10-08 22:37:46 -04:00
amba
ata ahci: fix module refcount breakage introduced by libahci split 2010-09-28 15:14:51 -04:00
atm ATM: iphase, remove sleep-inside-atomic 2010-10-11 11:05:42 -07:00
auxdisplay
base
block USB: storage: Use USB_ prefix instead of US_ prefix 2010-10-22 10:21:49 -07:00
bluetooth
cdrom
char virtio: console: Don't block entire guest if host doesn't read data 2010-10-20 13:18:04 -07:00
clocksource
connector
cpufreq
cpuidle cpuidle: Fix typos 2010-09-28 23:30:38 -04:00
crypto
dca
dio
dma ioat2: fix performance regression 2010-10-13 15:43:10 -07:00
edac i7core_edac: fix panic in udimm sysfs attributes registration 2010-10-01 10:50:58 -07:00
eisa
firewire firewire: ohci: fix TI TSB82AA2 regression since 2.6.35 2010-10-17 14:09:12 +02:00
firmware
gpio
gpu drm/radeon/kms: avivo cursor workaround applies to evergreen as well 2010-10-18 09:14:35 +10:00
hid USB: add driver for Meywa-Denki & Kayac YUREX 2010-10-22 10:21:51 -07:00
hwmon hwmon: f71882fg: use a muxed resource lock for the Super I/O port 2010-10-03 05:57:04 -07:00
i2c i2c-imx: do not allow interruptions when waiting for I2C to complete 2010-10-18 01:29:04 +01:00
ide
idle intel_idle: enable Atom C6 2010-10-08 22:16:27 -04:00
ieee1394
ieee802154
infiniband RDMA/cxgb3: Turn off RX coalescing for iWARP connections 2010-09-27 09:28:55 -07:00
input Input: evdev - fix EVIOCSABS regression 2010-10-18 08:45:08 -07:00
isdn isdn: strcpy() => strlcpy() 2010-10-08 10:21:22 -07:00
leds
lguest
macintosh
mca
md md: check return code of read_sb_page 2010-10-07 12:02:50 +11:00
media v4l1: fix 32-bit compat microcode loading translation 2010-10-15 11:12:38 -07:00
memstick
message
mfd mfd: Fix max8925 irq control bit incorrect setting 2010-09-29 10:14:53 +02:00
misc i2c: Remove obsolete cleanup for clientdata 2010-09-30 14:14:22 +02:00
mmc mmc: sdio: fix SDIO suspend/resume regression 2010-10-15 12:54:55 -04:00
mtd mxc_nand: do not depend on disabling the irq in the interrupt handler 2010-10-18 13:09:05 -07:00
net ehea: Fix a checksum issue on the receive path 2010-10-13 14:24:59 -07:00
nubus
of
oprofile
parisc
parport
pci Merge branch 'meego-7093' into idle-release 2010-09-28 23:30:58 -04:00
pcmcia pcmcia: pd6729: Fix error path 2010-09-26 15:54:25 +02:00
platform IPS driver: Fix limit clamping when reducing CPU power 2010-10-05 14:59:35 -04:00
pnp
power
pps
ps3
rapidio
regulator Merge branch 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging 2010-10-07 13:44:30 -07:00
rtc i2c: Remove obsolete cleanup for clientdata 2010-09-30 14:14:22 +02:00
s390 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 2010-09-28 12:01:26 -07:00
sbus
scsi
serial SERIAL: ioc3_serial: Return -ENOMEM on memory allocation failure 2010-10-19 18:32:40 +01:00
sfi
sh
sn
spi of/spi: Fix OF-style driver binding of spi devices 2010-10-02 21:28:29 -06:00
ssb
staging Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6 2010-10-07 13:45:00 -07:00
tc
telephony
thermal
uio
usb usb: musb: host: unmap the buffer for PIO data transfers 2010-10-22 10:21:53 -07:00
uwb uwb: use '%pM' format to print MAC address 2010-10-22 10:21:40 -07:00
vhost
video Merge master.kernel.org:/home/rmk/linux-2.6-arm 2010-09-27 12:32:36 -07:00
virtio
vlynq
w1
watchdog
xen xen: do not set xenstored_ready before xenbus_probe on hvm 2010-10-05 13:37:28 +01:00
zorro
Kconfig
Makefile