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authorPaul Burton <paul.burton@imgtec.com>2014-05-07 15:20:59 +0400
committerRalf Baechle <ralf@linux-mips.org>2014-05-30 23:01:09 +0400
commit37e5c835bbbce4fde11cccc30dfe6c7b853ea964 (patch)
treed2cf384c474d8da3eb0645c23822e6018ea2cdc5 /arch/mips
parent9e53481eea26891011ef7aa28e7990769fb6cf50 (diff)
downloadlinux-37e5c835bbbce4fde11cccc30dfe6c7b853ea964.tar.xz
MIPS: Malta: hang on halt
When the system is halted it makes little sense to reset it. Instead, hang by executing an infinite loop. [ralf@linux-mips.org: Remove printk from mips_machine_halt() - this is not the place to communicate with the user.] Suggested-by: Maciej W. Rozycki <macro@linux-mips.org> Signed-off-by: Paul Burton <paul.burton@imgtec.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/6906/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/mti-malta/malta-reset.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/mips/mti-malta/malta-reset.c b/arch/mips/mti-malta/malta-reset.c
index d627d4b2b47f..199ed28066e4 100644
--- a/arch/mips/mti-malta/malta-reset.c
+++ b/arch/mips/mti-malta/malta-reset.c
@@ -24,17 +24,19 @@ static void mips_machine_restart(char *command)
static void mips_machine_halt(void)
{
- unsigned int __iomem *softres_reg =
- ioremap(SOFTRES_REG, sizeof(unsigned int));
+ while (true);
+}
- __raw_writel(GORESET, softres_reg);
+static void mips_machine_power_off(void)
+{
+ mips_machine_restart(NULL);
}
static int __init mips_reboot_setup(void)
{
_machine_restart = mips_machine_restart;
_machine_halt = mips_machine_halt;
- pm_power_off = mips_machine_halt;
+ pm_power_off = mips_machine_power_off;
return 0;
}