[PATCH v2 1/2] gpio: davinci: don't create irq_domain in case of unbanked irqs

Prabhakar Lad prabhakar.csengg at gmail.com
Sat Dec 21 03:20:56 EST 2013


On Wed, Dec 18, 2013 at 3:37 PM, Grygorii Strashko
<grygorii.strashko at ti.com> wrote:
> The system may crash if:
> - there are more then 1 bank
> - unbanked irqs are enabled
> - someone will call gpio_to_irq() for GPIO from bank2 or above
>
> Hence, fix it by not creating irq_domain if unbanked irqs are enabled
> and correct gpio_to_irq_banked() to handle this properly.
>
> Cc: Linus Walleij <linus.walleij at linaro.org>
> Cc: Alexandre Courbot <gnurou at gmail.com>
> Cc: Sekhar Nori <nsekhar at ti.com>
>
> Acked-by: Santosh Shilimkar <santosh.shilimkar at ti.com>
> Signed-off-by: Grygorii Strashko <grygorii.strashko at ti.com>

Acked-by: Lad, Prabhakar <prabhakar.csengg at gmail.com>

Regards,
--Prabhakar Lad



More information about the linux-arm-kernel mailing list