| Message ID | 1485345031-2948-8-git-send-email-m.szyprowski@samsung.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
On Wed, Jan 25, 2017 at 12:50:31PM +0100, Marek Szyprowski wrote: > Convert exisitng lpass-suspend/resume callbacks into runtime PM callbacks. > This way Exynos LPASS driver will be ready for use with power domains > enabled. LPASS will be runtime resumed/suspended as a result of its child > devices runtime PM transitions. > > Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> > --- > drivers/mfd/exynos-lpass.c | 10 ++++++++-- > 1 file changed, 8 insertions(+), 2 deletions(-) > Acked-by: Krzysztof Kozlowski <krzk@kernel.org> Best regards, Krzysztof -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/mfd/exynos-lpass.c b/drivers/mfd/exynos-lpass.c index 44d8ea1a978b..d383b2f6f207 100644 --- a/drivers/mfd/exynos-lpass.c +++ b/drivers/mfd/exynos-lpass.c @@ -22,6 +22,7 @@ #include <linux/of.h> #include <linux/of_platform.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/regmap.h> #include <linux/types.h> @@ -132,6 +133,8 @@ static int exynos_lpass_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, lpass); + pm_runtime_set_active(dev); + pm_runtime_enable(dev); exynos_lpass_enable(lpass); return of_platform_populate(dev->of_node, NULL, NULL, dev); @@ -155,8 +158,11 @@ static int __maybe_unused exynos_lpass_resume(struct device *dev) return 0; } -static SIMPLE_DEV_PM_OPS(lpass_pm_ops, exynos_lpass_suspend, - exynos_lpass_resume); +static const struct dev_pm_ops lpass_pm_ops = { + SET_RUNTIME_PM_OPS(exynos_lpass_suspend, exynos_lpass_resume, NULL) + SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) +}; static const struct of_device_id exynos_lpass_of_match[] = { { .compatible = "samsung,exynos5433-lpass" },
Convert exisitng lpass-suspend/resume callbacks into runtime PM callbacks. This way Exynos LPASS driver will be ready for use with power domains enabled. LPASS will be runtime resumed/suspended as a result of its child devices runtime PM transitions. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> --- drivers/mfd/exynos-lpass.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)