kernel-fxtec-pro1x/drivers
Scott Wood 3b6330ce2a gianfar: Add I/O barriers when touching buffer descriptor ownership.
The hardware must not see that is given ownership of a buffer until it is
completely written, and when the driver receives ownership of a buffer,
it must ensure that any other reads to the buffer reflect its final
state.  Thus, I/O barriers are added where required.

Without this patch, I have observed GCC reordering the setting of
bdp->length and bdp->status in gfar_new_skb.  Hardware reordering
was also theoretically possible.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-05-17 20:43:15 -04:00
..
acorn
acpi acpi: fix potential call to a freed memory section. 2007-05-17 05:23:04 -07:00
amba
ata libata: track spindown status and skip spindown_compat if possible 2007-05-16 01:18:31 -04:00
atm Use menuconfig objects II - netdev/atm 2007-05-11 17:53:21 -04:00
auxdisplay
base
block fix deadlock in loop.c 2007-05-13 09:44:05 -07:00
bluetooth [Bluetooth] Fix unintentional fall-through in HCI line discipline 2007-05-10 23:45:06 -07:00
cdrom
char Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/agpgart 2007-05-15 12:10:26 -07:00
clocksource
connector
cpufreq
crypto [S390] Kconfig: use common Kconfig files for s390. 2007-05-10 15:46:08 +02:00
dio
dma
edac
eisa
fc4
firewire missing mm.h in fw-ohci 2007-05-15 18:56:37 -07:00
firmware
hid
hwmon Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6 2007-05-10 11:50:51 -07:00
i2c Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6 2007-05-10 11:50:51 -07:00
ide Use menuconfig objects: IDE 2007-05-16 00:51:46 +02:00
ieee1394 Merge branch 'juju' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6 2007-05-10 13:30:08 -07:00
infiniband Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband 2007-05-15 09:52:31 -07:00
input missing dependencies for USB drivers in input 2007-05-15 18:56:37 -07:00
isdn
kvm
leds
macintosh
mca
md md: improve the is_mddev_idle test 2007-05-11 08:29:37 -07:00
media em28xx and ivtv should depend on PCI 2007-05-15 18:56:37 -07:00
message
mfd
misc
mmc pxamci: fix PXA27x MMC workaround for bad CRC with 136 bit response 2007-05-14 18:51:48 +02:00
mtd Remove SLAB_CTOR_CONSTRUCTOR 2007-05-17 05:23:04 -07:00
net gianfar: Add I/O barriers when touching buffer descriptor ownership. 2007-05-17 20:43:15 -04:00
nubus
oprofile
parisc
parport parport_pc needs dma-mapping.h 2007-05-16 21:19:15 -07:00
pci rpadlpar breakage - fallout of struct subsystem removal 2007-05-15 18:56:37 -07:00
pcmcia
pnp
ps3
rapidio
rtc rtc kconfig clarification 2007-05-17 05:23:05 -07:00
s390 [S390] Kconfig: use common Kconfig files for s390. 2007-05-10 15:46:08 +02:00
sbus [SPARC] SBUS: display7seg.c needs asm/io.h 2007-05-13 22:22:47 -07:00
scsi [SCSI]: Add help text for SCSI_ESP_CORE. 2007-05-13 23:52:14 -07:00
serial NS16550A: Restore HS settings in EXCR2 on resume 2007-05-17 05:25:49 -07:00
sh
sn
spi spi: fix spidev for >sizeof(long)/32 devices 2007-05-16 21:19:15 -07:00
tc
telephony
usb [ARM] 4370/3: AT91: Support for Atmel AT91SAM9RL processors. 2007-05-11 21:07:54 +01:00
video Refine SCREEN_INFO sanity check for vgacon initialization 2007-05-17 05:23:04 -07:00
w1
zorro
Kconfig
Makefile Merge branch 'juju' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6 2007-05-10 13:30:08 -07:00