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MIPS: Malta: hang on halt

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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>
This commit is contained in:
Paul Burton 2014-05-07 12:20:59 +01:00 committed by Ralf Baechle
parent 9e53481eea
commit 37e5c835bb
1 changed files with 6 additions and 4 deletions
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arch/mips/mti-malta/malta-reset.c
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@ -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;
}