Re: [PATCH 1/5] ARM: sa1100: split irq handling for low GPIOs

[Dmitry Eremin-Solenikov <dbaryshkov@xxxxxxxxx>]

2015-01-14 12:35 GMT+03:00 Linus Walleij <linus.walleij@xxxxxxxxxx>:
> On Mon, Dec 22, 2014 at 11:05 AM, Dmitry Eremin-Solenikov
> <dbaryshkov@xxxxxxxxx> wrote:
>
>> Low GPIO pins use an interrupt in SC interrupts space. However it's
>> possible to handle them as if all the GPIO interrupts are instead tied
>> to single GPIO handler, which later decodes GEDR register and
>> chain-calls next IRQ handler. So split first 11 interrupts into system
>> part (IRQ_GPIO0_SC - IRQ_GPIO10_SC) which work exactly like the rest of
>> system controller interrupts and real GPIO interrupts
>> (IRQ_GPIO0..IRQ_GPIO10). A single handler sa1100_gpio_handler then
>> decodes and calls next handler.
>>
>> Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@xxxxxxxxx>
>
> I applied all 5 patches and tested on the Compaq iPAQ H3600
> with some GPIO lines with IRQs and all work as before.
>
> Tested-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
> for all 5 patches.

Thank you!

-- 
With best wishes
Dmitry
--
To unsubscribe from this list: send the line "unsubscribe linux-gpio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html