On Fri, Aug 8, 2014 at 6:48 PM, Javier Martinez Canillas
wrote:
> From: Tomasz Figa
>
> Currently after configuring a GPIO pin as an interrupt related pinmux
> registers are changed, but there is no protection from calling
> gpio_direction_*() in a badly written driver, which would cause the sam
On Sat, Aug 9, 2014 at 1:48 AM, Javier Martinez Canillas
wrote:
> From: Tomasz Figa
>
> Currently after configuring a GPIO pin as an interrupt related pinmux
> registers are changed, but there is no protection from calling
> gpio_direction_*() in a badly written driver, which would cause the sam
From: Tomasz Figa
Currently after configuring a GPIO pin as an interrupt related pinmux
registers are changed, but there is no protection from calling
gpio_direction_*() in a badly written driver, which would cause the same
pinmux register to be reconfigured for regular input/output and this
disa