diff options
Diffstat (limited to 'drivers/mfd/axp20x.c')
| -rw-r--r-- | drivers/mfd/axp20x.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c index 47fd700f284f..01a6bbb6d266 100644 --- a/drivers/mfd/axp20x.c +++ b/drivers/mfd/axp20x.c @@ -23,7 +23,7 @@ #include <linux/mfd/core.h> #include <linux/module.h> #include <linux/of_device.h> -#include <linux/pm_runtime.h> +#include <linux/reboot.h> #include <linux/regmap.h> #include <linux/regulator/consumer.h> @@ -825,17 +825,16 @@ static const struct mfd_cell axp813_cells[] = { }, }; -static struct axp20x_dev *axp20x_pm_power_off; -static void axp20x_power_off(void) +static int axp20x_power_off(struct sys_off_data *data) { - if (axp20x_pm_power_off->variant == AXP288_ID) - return; + struct axp20x_dev *axp20x = data->cb_data; - regmap_write(axp20x_pm_power_off->regmap, AXP20X_OFF_CTRL, - AXP20X_OFF); + regmap_write(axp20x->regmap, AXP20X_OFF_CTRL, AXP20X_OFF); /* Give capacitors etc. time to drain to avoid kernel panic msg. */ mdelay(500); + + return NOTIFY_DONE; } int axp20x_match_device(struct axp20x_dev *axp20x) @@ -1002,10 +1001,11 @@ int axp20x_device_probe(struct axp20x_dev *axp20x) return ret; } - if (!pm_power_off) { - axp20x_pm_power_off = axp20x; - pm_power_off = axp20x_power_off; - } + if (axp20x->variant != AXP288_ID) + devm_register_sys_off_handler(axp20x->dev, + SYS_OFF_MODE_POWER_OFF, + SYS_OFF_PRIO_DEFAULT, + axp20x_power_off, axp20x); dev_info(axp20x->dev, "AXP20X driver loaded\n"); @@ -1015,11 +1015,6 @@ EXPORT_SYMBOL(axp20x_device_probe); void axp20x_device_remove(struct axp20x_dev *axp20x) { - if (axp20x == axp20x_pm_power_off) { - axp20x_pm_power_off = NULL; - pm_power_off = NULL; - } - mfd_remove_devices(axp20x->dev); regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc); } |