6e20fb1805
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> |
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| .. | ||
| 74x164.c | ||
| Kconfig | ||
| Makefile | ||
| adp5520-gpio.c | ||
| adp5588-gpio.c | ||
| basic_mmio_gpio.c | ||
| bt8xxgpio.c | ||
| cs5535-gpio.c | ||
| gpiolib.c | ||
| it8761e_gpio.c | ||
| janz-ttl.c | ||
| langwell_gpio.c | ||
| max730x.c | ||
| max732x.c | ||
| max7300.c | ||
| max7301.c | ||
| mc33880.c | ||
| mcp23s08.c | ||
| ml_ioh_gpio.c | ||
| pca953x.c | ||
| pcf857x.c | ||
| pch_gpio.c | ||
| pl061.c | ||
| rdc321x-gpio.c | ||
| sch_gpio.c | ||
| stmpe-gpio.c | ||
| sx150x.c | ||
| tc3589x-gpio.c | ||
| timbgpio.c | ||
| twl4030-gpio.c | ||
| ucb1400_gpio.c | ||
| vr41xx_giu.c | ||
| vx855_gpio.c | ||
| wm831x-gpio.c | ||
| wm8350-gpiolib.c | ||
| wm8994-gpio.c | ||
| xilinx_gpio.c | ||