On Fri, May 22, 2015 at 4:35 PM, Grygorii Strashko <grygorii.strashko@xxxxxxxxxx> 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 <grygorii.strashko@xxxxxxxxxx> Can I get an ACK or comment from one of the three (!) maintainers on atleast these non-RFC patches? Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
