diff options
Diffstat (limited to 'drivers/hwmon/ltc2947-core.c')
| -rw-r--r-- | drivers/hwmon/ltc2947-core.c | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/drivers/hwmon/ltc2947-core.c b/drivers/hwmon/ltc2947-core.c index 5423466de697..7404e974762f 100644 --- a/drivers/hwmon/ltc2947-core.c +++ b/drivers/hwmon/ltc2947-core.c @@ -956,13 +956,6 @@ static struct attribute *ltc2947_attrs[] = { }; ATTRIBUTE_GROUPS(ltc2947); -static void ltc2947_clk_disable(void *data) -{ - struct clk *extclk = data; - - clk_disable_unprepare(extclk); -} - static int ltc2947_setup(struct ltc2947_data *st) { int ret; @@ -989,7 +982,7 @@ static int ltc2947_setup(struct ltc2947_data *st) return ret; /* check external clock presence */ - extclk = devm_clk_get_optional(st->dev, NULL); + extclk = devm_clk_get_optional_enabled(st->dev, NULL); if (IS_ERR(extclk)) return dev_err_probe(st->dev, PTR_ERR(extclk), "Failed to get external clock\n"); @@ -1007,14 +1000,6 @@ static int ltc2947_setup(struct ltc2947_data *st) return -EINVAL; } - ret = clk_prepare_enable(extclk); - if (ret) - return ret; - - ret = devm_add_action_or_reset(st->dev, ltc2947_clk_disable, - extclk); - if (ret) - return ret; /* as in table 1 of the datasheet */ if (rate_hz >= LTC2947_CLK_MIN && rate_hz <= 1000000) pre = 0; @@ -1135,7 +1120,7 @@ int ltc2947_core_probe(struct regmap *map, const char *name) } EXPORT_SYMBOL_GPL(ltc2947_core_probe); -static int __maybe_unused ltc2947_resume(struct device *dev) +static int ltc2947_resume(struct device *dev) { struct ltc2947_data *st = dev_get_drvdata(dev); u32 ctrl = 0; @@ -1164,7 +1149,7 @@ static int __maybe_unused ltc2947_resume(struct device *dev) LTC2947_CONT_MODE_MASK, LTC2947_CONT_MODE(1)); } -static int __maybe_unused ltc2947_suspend(struct device *dev) +static int ltc2947_suspend(struct device *dev) { struct ltc2947_data *st = dev_get_drvdata(dev); @@ -1172,8 +1157,7 @@ static int __maybe_unused ltc2947_suspend(struct device *dev) LTC2947_SHUTDOWN_MASK, 1); } -SIMPLE_DEV_PM_OPS(ltc2947_pm_ops, ltc2947_suspend, ltc2947_resume); -EXPORT_SYMBOL_GPL(ltc2947_pm_ops); +EXPORT_SIMPLE_DEV_PM_OPS(ltc2947_pm_ops, ltc2947_suspend, ltc2947_resume); const struct of_device_id ltc2947_of_match[] = { { .compatible = "adi,ltc2947" }, |