From: Julien Delacou <julien.dela...@stericsson.com> This fix makes pinctrl-nomadik able to handle suspend/resume events and change hogged pins states accordingly.
Signed-off-by: Julien Delacou <julien.dela...@stericsson.com> Signed-off-by: Linus Walleij <linus.wall...@linaro.org> --- drivers/pinctrl/pinctrl-nomadik.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/pinctrl-nomadik.c index 8ef3e85..1068faa 100644 --- a/drivers/pinctrl/pinctrl-nomadik.c +++ b/drivers/pinctrl/pinctrl-nomadik.c @@ -1847,6 +1847,28 @@ static const struct of_device_id nmk_pinctrl_match[] = { {}, }; +static int nmk_pinctrl_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct nmk_pinctrl *npct; + + npct = platform_get_drvdata(pdev); + if (!npct) + return -EINVAL; + + return pinctrl_force_sleep(npct->pctl); +} + +static int nmk_pinctrl_resume(struct platform_device *pdev) +{ + struct nmk_pinctrl *npct; + + npct = platform_get_drvdata(pdev); + if (!npct) + return -EINVAL; + + return pinctrl_force_default(npct->pctl); +} + static int __devinit nmk_pinctrl_probe(struct platform_device *pdev) { const struct platform_device_id *platid = platform_get_device_id(pdev); @@ -1955,6 +1977,10 @@ static struct platform_driver nmk_pinctrl_driver = { }, .probe = nmk_pinctrl_probe, .id_table = nmk_pinctrl_id, +#ifdef CONFIG_PM + .suspend = nmk_pinctrl_suspend, + .resume = nmk_pinctrl_resume, +#endif }; static int __init nmk_gpio_init(void) -- 1.7.11.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/