Re: [PATCH 1/7] gpio: omap: fix omap_gpio_free to not clean up irq configuration

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

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
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