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path: root/drivers/power/reset/msm-poweroff.c
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Diffstat (limited to 'drivers/power/reset/msm-poweroff.c')
-rw-r--r--drivers/power/reset/msm-poweroff.c34
1 files changed, 9 insertions, 25 deletions
diff --git a/drivers/power/reset/msm-poweroff.c b/drivers/power/reset/msm-poweroff.c
index 0c439f83bf65..c7eb6dc8e90a 100644
--- a/drivers/power/reset/msm-poweroff.c
+++ b/drivers/power/reset/msm-poweroff.c
@@ -14,8 +14,8 @@
#include <linux/pm.h>
static void __iomem *msm_ps_hold;
-static int deassert_pshold(struct notifier_block *nb, unsigned long action,
- void *data)
+
+static int do_msm_poweroff(struct sys_off_data *data)
{
writel(0, msm_ps_hold);
mdelay(10000);
@@ -23,29 +23,18 @@ static int deassert_pshold(struct notifier_block *nb, unsigned long action,
return NOTIFY_DONE;
}
-static struct notifier_block restart_nb = {
- .notifier_call = deassert_pshold,
- .priority = 128,
-};
-
-static void do_msm_poweroff(void)
-{
- deassert_pshold(&restart_nb, 0, NULL);
-}
-
static int msm_restart_probe(struct platform_device *pdev)
{
- struct device *dev = &pdev->dev;
- struct resource *mem;
-
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- msm_ps_hold = devm_ioremap_resource(dev, mem);
+ msm_ps_hold = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(msm_ps_hold))
return PTR_ERR(msm_ps_hold);
- register_restart_handler(&restart_nb);
+ devm_register_sys_off_handler(&pdev->dev, SYS_OFF_MODE_RESTART,
+ 128, do_msm_poweroff, NULL);
- pm_power_off = do_msm_poweroff;
+ devm_register_sys_off_handler(&pdev->dev, SYS_OFF_MODE_POWER_OFF,
+ SYS_OFF_PRIO_DEFAULT, do_msm_poweroff,
+ NULL);
return 0;
}
@@ -63,9 +52,4 @@ static struct platform_driver msm_restart_driver = {
.of_match_table = of_match_ptr(of_msm_restart_match),
},
};
-
-static int __init msm_restart_init(void)
-{
- return platform_driver_register(&msm_restart_driver);
-}
-device_initcall(msm_restart_init);
+builtin_platform_driver(msm_restart_driver);