When an OMAP GPIO is used as an IRQ line, a call to gpio_request()
has to be made to initialize the OMAP GPIO bank before a driver
request the IRQ. Otherwise the call to request_irq() fails.
Drives should not be aware of this neither care wether an IRQ line
is a GPIO or not. They should just reque
On Wed, Jun 26, 2013 at 8:50 PM, Javier Martinez Canillas
wrote:
> When an OMAP GPIO is used as an IRQ line, a call to gpio_request()
> has to be made to initialize the OMAP GPIO bank before a driver
> request the IRQ. Otherwise the call to request_irq() fails.
>
> Drives should not be aware of th
2013/6/28 Grant Likely :
> On Wed, Jun 26, 2013 at 8:50 PM, Javier Martinez Canillas
> wrote:
>> When an OMAP GPIO is used as an IRQ line, a call to gpio_request()
>> has to be made to initialize the OMAP GPIO bank before a driver
>> request the IRQ. Otherwise the call to request_irq() fails.
>>
>