linux-stable-rt/drivers
Tejun Heo dfd7a3db38 ahci: use 0x80 as wait stat value instead of 0xff
Before hardreset, ahci initialized stat part of received FIS area to
0xff to wait for the first D2H Reg FIS which would change the value to
device ready state.  This used to work but now libata considers status
value of 0xff as device not present making this wait prone to failure.

This patch makes ahci use 0x80 for the wait stat value instead of
0xff to fix the above problem.

Signed-off-by: Tejun Heo <htejun@gmail.com>

 drivers/ata/ahci.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-01-26 17:24:07 -05:00
..
acorn
acpi [PATCH] acpi: remove "video device notify" message 2007-01-23 07:52:07 -08:00
amba
ata ahci: use 0x80 as wait stat value instead of 0xff 2007-01-26 17:24:07 -05:00
atm [PATCH] horizon.c: missing __devinit 2007-01-23 11:09:49 -08:00
base
block
bluetooth
cdrom
char Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus 2007-01-23 11:19:32 -08:00
clocksource
connector
cpufreq
crypto
dio
dma
edac
eisa
fc4
firmware
hid
hwmon
i2c
ide
ieee1394
infiniband IB/ehca: Fix mismatched spin_unlock in irq handler 2007-01-22 17:03:55 -08:00
input
isdn
kvm [PATCH] KVM: fix bogus pagefault on writable pages 2007-01-23 07:52:06 -08:00
leds
macintosh
mca
md
media V4L/DVB (5123): Buf_qbuf: fix: videobuf_queue->stream corruption and lockup 2007-01-23 22:00:21 -02:00
message
mfd
misc
mmc
mtd
net Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2007-01-24 07:45:35 -08:00
nubus
oprofile
parisc
parport
pci PCI: fix pci-driver kernel-doc 2007-01-22 12:00:54 -08:00
pcmcia
pnp
ps3
rapidio
rtc [PATCH] rtc-sh: act on rtc_wkalrm.enabled when setting an alarm 2007-01-23 07:52:06 -08:00
s390
sbus
scsi Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6 2007-01-22 10:35:34 -08:00
serial
sh
sn
spi
tc
telephony
usb [PATCH] funsoft: ktermios fix 2007-01-23 11:09:49 -08:00
video
w1
zorro
Kconfig
Makefile