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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.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/power/reset/msm-poweroff.c b/drivers/power/reset/msm-poweroff.c
index 774f9a3b310d..4702efdfe466 100644
--- a/drivers/power/reset/msm-poweroff.c
+++ b/drivers/power/reset/msm-poweroff.c
@@ -20,21 +20,27 @@
#include <linux/platform_device.h>
#include <linux/module.h>
#include <linux/reboot.h>
-
-#include <asm/system_misc.h>
+#include <linux/pm.h>
static void __iomem *msm_ps_hold;
-
-static void do_msm_restart(enum reboot_mode reboot_mode, const char *cmd)
+static int do_msm_restart(struct notifier_block *nb, unsigned long action,
+ void *data)
{
writel(0, msm_ps_hold);
mdelay(10000);
+
+ return NOTIFY_DONE;
}
+static struct notifier_block restart_nb = {
+ .notifier_call = do_msm_restart,
+ .priority = 128,
+};
+
static void do_msm_poweroff(void)
{
/* TODO: Add poweroff capability */
- do_msm_restart(REBOOT_HARD, NULL);
+ do_msm_restart(&restart_nb, 0, NULL);
}
static int msm_restart_probe(struct platform_device *pdev)
@@ -47,8 +53,10 @@ static int msm_restart_probe(struct platform_device *pdev)
if (IS_ERR(msm_ps_hold))
return PTR_ERR(msm_ps_hold);
+ register_restart_handler(&restart_nb);
+
pm_power_off = do_msm_poweroff;
- arm_pm_restart = do_msm_restart;
+
return 0;
}