linux/drivers
Dimitri Sivanich 19d78a61be x86: poll waiting for I/OAT DMA channel status
For certain system configurations a 5 usec udelay before checking I/OAT DMA
channel status is sometimes not sufficient, resulting in a false failure
status and unnecessary freeing of channel resources.  Conversely, for many
configurations 5 usec is longer than necessary.

Loop for up to 20 usec waiting for successful status before failing.

Signed-off-by: Dimitri Sivanich <sivanich@sgi.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2011-05-26 17:11:24 -07:00
..
accessibility
acpi acpi: Remove sysfs_create_link from video driver 2011-03-28 13:05:29 -07:00
amba
ata Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm 2011-03-30 07:50:45 -07:00
atm atm/solos-pci: Don't flap VCs when carrier state changes 2011-03-30 16:53:38 -07:00
auxdisplay
base
block drbd: fix up merge error 2011-03-28 07:42:58 -07:00
bluetooth
cdrom
char char/tpm: Fix unitialized usage of data buffer 2011-03-29 09:45:34 -07:00
clk
clocksource
connector connector: convert to synchronous netlink message processing 2011-03-30 17:14:33 -07:00
cpufreq
cpuidle
crypto
dca
dio
dma x86: poll waiting for I/OAT DMA channel status 2011-05-26 17:11:24 -07:00
edac edac/mpc85xx: Limit setting/clearing of HID1[RFXE] to e500v1/v2 cores 2011-04-04 09:31:35 -05:00
eisa
firewire
firmware
gpio gpio: ab8500: Mark broken 2011-03-29 14:50:42 +02:00
gpu Merge branch 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/keithp/linux-2.6 2011-04-05 13:39:49 -07:00
hid
hwmon hwmon: twl4030-madc-hwmon: add "platform:" prefix for platform modalias 2011-03-29 17:26:18 -07:00
hwspinlock
i2c
ide ide: always ensure that blk_delay_queue() is called if we have pending IO 2011-04-05 23:52:49 +02:00
idle
ieee802154
infiniband
input Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2011-04-05 12:35:29 -07:00
isdn
leds
lguest
macintosh powerpc/pmac: Rename cpu_state in therm_pm72 to avoid collision 2011-04-01 15:37:27 +11:00
mca
md dm: improve block integrity support 2011-04-05 23:52:43 +02:00
media Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2011-04-04 08:37:45 -07:00
memstick memstick: make enable_dma less generic in r592 2011-03-28 16:24:29 -07:00
message
mfd Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc 2011-03-29 12:09:30 -07:00
misc drivers: Final irq namespace conversion 2011-03-29 14:48:19 +02:00
mmc Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc 2011-03-29 12:09:30 -07:00
mtd
net mlx4: fix kfree on error path in new_steering_entry() 2011-04-03 22:04:01 -07:00
nfc
nubus
of
oprofile
parisc parisc: Convert irq namespace 2011-03-29 14:48:08 +02:00
parport
pci drivers: Final irq namespace conversion 2011-03-29 14:48:19 +02:00
pcmcia Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm 2011-03-30 07:50:45 -07:00
platform drivers: Final irq namespace conversion 2011-03-29 14:48:19 +02:00
pnp
power drivers: Final irq namespace conversion 2011-03-29 14:48:19 +02:00
pps
ps3
rapidio
regulator
rtc rtc-mrst: Fix section types 2011-04-04 08:21:07 -07:00
s390
sbus
scsi x86: Stop including <linux/delay.h> in two asm header files 2011-03-29 09:37:42 +02:00
sfi
sh sh: Fix irq cleanup fallout 2011-03-30 00:15:49 +02:00
sn
spi
ssb
staging Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6 2011-04-04 08:33:53 -07:00
target
tc
telephony
thermal
tty tty: fix endless work loop when the buffer fills up 2011-04-04 14:26:54 -07:00
uio
usb usb/serial: fix function args warnings, dropping *filp 2011-04-04 08:35:20 -07:00
uwb
vhost
video Merge branch 'unicore32' of git://git.kernel.org/pub/scm/linux/kernel/git/epip/linux-2.6-unicore32 2011-04-04 08:33:21 -07:00
virtio
vlynq vlynq: Convert irq functions 2011-03-28 19:33:04 +02:00
w1 drivers: Final irq namespace conversion 2011-03-29 14:48:19 +02:00
watchdog watchdog: softdog.c: enhancement to optionally invoke panic instead of reboot on timer expiry 2011-03-29 11:56:22 +00:00
xen xen: Use new irq_move functions 2011-03-29 10:01:05 -04:00
zorro
Kconfig
Makefile dmaengine: move link order 2011-05-19 16:56:26 +05:30