* Tony Lindgren <tony@xxxxxxxxxxx> [180910 20:10]:
> +static void __maybe_unused
> +omap4_gpio_disable_level_quirk(struct gpio_bank *bank)
> +{
> + /* Restore level registers after idle */
> + writel_relaxed(bank->context.leveldetect0,
> + bank->base + bank->regs->leveldetect0);
> + writel_relaxed(bank->context.leveldetect1,
> + bank->base + bank->regs->leveldetect1);
> +
> + /* Clear wake after idle */
> + writel_relaxed(0, bank->base + bank->regs->wkup_en);
/* Reset saved wkup_en, it will be set for next idle again */
bank->context.wake_en = 0;
> +}
Clearing the saved wkup_en is needed above I noticed
testing again with gpio4 which has pdata->loses_context
set.
Otherwise runtime_resume will write to wkup_en enabling
it for runtime which will the next idle fail.
Regards,
Tony
