diff options
Diffstat (limited to 'sound/soc/tegra/tegra30_i2s.c')
| -rw-r--r-- | sound/soc/tegra/tegra30_i2s.c | 40 |
1 files changed, 12 insertions, 28 deletions
diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c index 6740df541508..3d22c1be6f3d 100644 --- a/sound/soc/tegra/tegra30_i2s.c +++ b/sound/soc/tegra/tegra30_i2s.c @@ -58,8 +58,18 @@ static int tegra30_i2s_runtime_resume(struct device *dev) } regcache_cache_only(i2s->regmap, false); + regcache_mark_dirty(i2s->regmap); + + ret = regcache_sync(i2s->regmap); + if (ret) + goto disable_clocks; return 0; + +disable_clocks: + clk_disable_unprepare(i2s->clk_i2s); + + return ret; } static int tegra30_i2s_set_fmt(struct snd_soc_dai *dai, @@ -551,37 +561,11 @@ static int tegra30_i2s_platform_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM_SLEEP -static int tegra30_i2s_suspend(struct device *dev) -{ - struct tegra30_i2s *i2s = dev_get_drvdata(dev); - - regcache_mark_dirty(i2s->regmap); - - return 0; -} - -static int tegra30_i2s_resume(struct device *dev) -{ - struct tegra30_i2s *i2s = dev_get_drvdata(dev); - int ret; - - ret = pm_runtime_get_sync(dev); - if (ret < 0) { - pm_runtime_put(dev); - return ret; - } - ret = regcache_sync(i2s->regmap); - pm_runtime_put(dev); - - return ret; -} -#endif - static const struct dev_pm_ops tegra30_i2s_pm_ops = { SET_RUNTIME_PM_OPS(tegra30_i2s_runtime_suspend, tegra30_i2s_runtime_resume, NULL) - SET_SYSTEM_SLEEP_PM_OPS(tegra30_i2s_suspend, tegra30_i2s_resume) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) }; static struct platform_driver tegra30_i2s_driver = { |