[PATCH 2/2] gpio/omap: warn if bank is not enabled on setting irq type

[Santosh Shilimkar]

On Friday 01 March 2013 10:52 PM, Jon Hunter wrote:
> For OMAP devices, if a gpio is being used as an interrupt source but has
> not been requested by calling gpio_request(), a call to request_irq()
> may cause the kernel hang because the gpio bank may be disabled and
> hence the register access will fail. To prevent such hangs, test for
> this case and warn if this is detected.
> 
> Signed-off-by: Jon Hunter <jon-hunter at ti.com>
> ---
Acked-by: Santosh Shilimkar <santosh.shilimkar at ti.com>