Tegra30 AHUB driver always syncs hardware state on a runtime PM resume, hence there is no needed to re-sync the state on system resume. Replace the suspend-resume callbacks with a generic helpers which ensure that AHUB is suspended using RPM callbacks across system suspend-resume.
Signed-off-by: Dmitry Osipenko digetx@gmail.com --- sound/soc/tegra/tegra30_ahub.c | 29 ++--------------------------- 1 file changed, 2 insertions(+), 27 deletions(-)
diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c index 409a259e6343..e64b41bc5fdf 100644 --- a/sound/soc/tegra/tegra30_ahub.c +++ b/sound/soc/tegra/tegra30_ahub.c @@ -613,36 +613,11 @@ static int tegra30_ahub_remove(struct platform_device *pdev) return 0; }
-#ifdef CONFIG_PM_SLEEP -static int tegra30_ahub_suspend(struct device *dev) -{ - regcache_mark_dirty(ahub->regmap_ahub); - regcache_mark_dirty(ahub->regmap_apbif); - - return 0; -} - -static int tegra30_ahub_resume(struct device *dev) -{ - int ret; - - ret = pm_runtime_get_sync(dev); - if (ret < 0) { - pm_runtime_put(dev); - return ret; - } - ret = regcache_sync(ahub->regmap_ahub); - ret |= regcache_sync(ahub->regmap_apbif); - pm_runtime_put(dev); - - return ret; -} -#endif - static const struct dev_pm_ops tegra30_ahub_pm_ops = { SET_RUNTIME_PM_OPS(tegra30_ahub_runtime_suspend, tegra30_ahub_runtime_resume, NULL) - SET_SYSTEM_SLEEP_PM_OPS(tegra30_ahub_suspend, tegra30_ahub_resume) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) };
static struct platform_driver tegra30_ahub_driver = {