Hello Linus, On Mon, Jun 1, 2015 at 3:11 PM, Linus Walleij <[email protected]> wrote: > On Fri, May 22, 2015 at 4:35 PM, Grygorii Strashko > <[email protected]> wrote: > >> This patch fixes following issue: >> - GPIOn is used as IRQ by some dev, for example PCF8575.INT -> gpio6.11 >> - PCFx driver knows nothing about type of IRQ line (GPIO or not) >> so it doesn't request gpio and just do request_irq() >> - If gpio6.11 will be exported through the sysfs and then un-xeported >> then IRQs from PCFx will not be received any more, because >> IRQ configuration for gpio6.11 will be cleaned up unconditionally >> in omap_gpio_free. >> >> Fix this by removing all GPIO IRQ specific code from omap_gpio_free() >> and also do GPIO clean up (change direction to 'in' and disable debounce) >> only if corresponding GPIO is not used as IRQ too. >> GPIO IRQ will be properly cleaned up by GPIO irqchip code. >> >> Signed-off-by: Grygorii Strashko <[email protected]> > > Can I get an ACK or comment from one of the three (!) maintainers > on atleast these non-RFC patches? >
Sorry for the delay, the patch looks good to me. Acked-by: Javier Martinez Canillas <[email protected]> > Yours, > Linus Walleij Best regards, Javier -- 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
