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authorHeiko Stuebner <heiko@sntech.de>2014-10-01 11:04:37 +0200
committerHeiko Stuebner <heiko@sntech.de>2014-10-01 11:04:37 +0200
commitaec1d96c530674f634730bbc604a807f1ba65bfb (patch)
treeda253fde79d42ae7e0e34e045c8848763f22910b /arch/arm
parentfc69ed70c16a31d6a77ec47a30a9fe941f763f1e (diff)
parent6cd6d94d96d9b1cd8a62da91aac44cf56e301e75 (diff)
Merge tag 'tags/restart-handler-for-v3.18' into v3.18-next/cpuclk
Immutable branch with restart handler patches for v3.18
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/kernel/process.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 81ef686a91c..250b6f652af 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -114,18 +114,13 @@ void soft_restart(unsigned long addr)
BUG();
}
-static void null_restart(enum reboot_mode reboot_mode, const char *cmd)
-{
-}
-
/*
* Function pointers to optional machine specific functions
*/
void (*pm_power_off)(void);
EXPORT_SYMBOL(pm_power_off);
-void (*arm_pm_restart)(enum reboot_mode reboot_mode, const char *cmd) = null_restart;
-EXPORT_SYMBOL_GPL(arm_pm_restart);
+void (*arm_pm_restart)(enum reboot_mode reboot_mode, const char *cmd);
/*
* This is our default idle handler.
@@ -230,7 +225,10 @@ void machine_restart(char *cmd)
local_irq_disable();
smp_send_stop();
- arm_pm_restart(reboot_mode, cmd);
+ if (arm_pm_restart)
+ arm_pm_restart(reboot_mode, cmd);
+ else
+ do_kernel_restart(cmd);
/* Give a grace period for failure to restart of 1s */
mdelay(1000);