On 04/15/2014 07:25 PM, Andrew Bresticker wrote: > The AS3722_GPIO_INV bit will always be blindly overwritten by > as3722_pinctrl_gpio_set_direction() and will be ignored when > setting the value of the GPIO in as3722_gpio_set() since the > enable_gpio_invert flag is never set. This will cause an > initially inverted GPIO to toggle when requested as an output, > which could be problematic if, for example, the GPIO controls > a critical regulator. > > Instead of setting up the enable_gpio_invert flag, uust leave > the invert bit alone and check it before setting the GPIO value.
Reviewed-by: Stephen Warren <[email protected]> Tested-by: Stephen Warren <[email protected]> (not with a 'scope or anything, but an affected system boots in a stable fashion with this applied) Should this be CC: stable? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
