Roland Stigge 6e20fb1805 drivers/gpio/pca953x.c: add a mutex to fix race condition ... Add a mutex to register communication and handling. Without the mutex, GPIOs didn't switch as expected when toggled in a fast sequence of status changes of multiple outputs. Signed-off-by: Roland Stigge <stigge@antcom.de> Acked-by: Eric Miao <eric.y.miao@gmail.com> Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Marc Zyngier <maz@misterjones.org> Cc: Ben Gardner <bgardner@wabtec.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>		2011-02-11 16:12:20 -08:00
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74x164.c	gpio: add support for 74x164 serial-in/parallel-out 8-bit shift register	2010-10-27 18:03:07 -07:00
adp5520-gpio.c
adp5588-gpio.c	gpio: adp5588-gpio: irq_data conversion	2011-01-13 08:03:13 -08:00
basic_mmio_gpio.c	gpio: add driver for basic memory-mapped GPIO controllers	2010-10-27 18:03:06 -07:00
bt8xxgpio.c
cs5535-gpio.c	gpio: Fix cs5535 printk warnings	2011-01-14 12:38:11 +01:00
gpiolib.c	gpiolib: gpio_request_one(): add missing gpio_free()	2010-12-22 19:43:33 -08:00
it8761e_gpio.c
janz-ttl.c
Kconfig	gpio/ml_ioh_gpio: ML7213 GPIO driver	2011-01-13 08:03:14 -08:00
langwell_gpio.c	langwell_gpio: modify EOI handling following change of kernel irq subsystem	2011-01-26 10:49:59 +10:00
Makefile	gpio/ml_ioh_gpio: ML7213 GPIO driver	2011-01-13 08:03:14 -08:00
max730x.c
max732x.c	gpio: max732x: irq_data conversion	2011-01-13 08:03:13 -08:00
max7300.c
max7301.c
mc33880.c
mcp23s08.c
ml_ioh_gpio.c	gpio/ml_ioh_gpio: ML7213 GPIO driver	2011-01-13 08:03:14 -08:00
pca953x.c	drivers/gpio/pca953x.c: add a mutex to fix race condition	2011-02-11 16:12:20 -08:00
pcf857x.c
pch_gpio.c	gpio: add Topcliff PCH GPIO driver	2010-10-27 18:03:07 -07:00
pl061.c	gpio: pl061: irq_data conversion	2011-01-13 08:03:13 -08:00
rdc321x-gpio.c	gpio: Fix null pointer dereference while accessing rdc321x platform_data	2010-12-22 12:05:20 +01:00
sch_gpio.c
stmpe-gpio.c	gpio: stmpe-gpio: irq_data conversion	2011-01-13 08:03:13 -08:00
sx150x.c	gpio: sx150x: irq_data conversion	2011-01-13 08:03:14 -08:00
tc3589x-gpio.c	gpio: tc35892-gpio: irq_data conversion	2011-01-13 08:03:14 -08:00
timbgpio.c	gpio: timbgpio: Fix up irq_data conversion breakage.	2011-01-14 08:13:13 -08:00
twl4030-gpio.c
ucb1400_gpio.c
vr41xx_giu.c	gpio: vr41xx_giu: irq_data conversion	2011-01-13 08:03:14 -08:00
vx855_gpio.c	gpio: Add VIA VX855 GPIO driver	2010-10-29 00:29:51 +02:00
wm831x-gpio.c
wm8350-gpiolib.c
wm8994-gpio.c	gpiolib: Add WM8958 support to the WM8994 driver	2010-11-26 15:16:19 +00:00
xilinx_gpio.c