On Fri, Mar 20, 2015 at 8:12 PM, Alexander Stein <[email protected]> wrote:
> This adds the callback for set_multiple. > As this controller has a separate set and clear register, we can't write > directly to PIO_ODSR as this would required a cached variable and would > race with at91_gpio_set. > So build masks for the PIO_SODR and PIO_CODR registers and write them > together. > > Signed-off-by: Alexander Stein <[email protected]> > --- > This was tested by using an own test driver which uses > gpiod_set_array_cansleep to set multiple GPIOs at once. I remember J-C brought this up ages ago, so I hope he will be delighted to see we can now, FINALLY, do this! J-C can I have your review on this? Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
