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| author | Paul Burton <paul.burton@imgtec.com> | 2014-05-07 12:20:59 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-05-30 21:01:09 +0200 |
| commit | 37e5c835bbbce4fde11cccc30dfe6c7b853ea964 (patch) | |
| tree | d2cf384c474d8da3eb0645c23822e6018ea2cdc5 /arch | |
| parent | 9e53481eea26891011ef7aa28e7990769fb6cf50 (diff) | |
| download | blackbird-op-linux-37e5c835bbbce4fde11cccc30dfe6c7b853ea964.tar.gz blackbird-op-linux-37e5c835bbbce4fde11cccc30dfe6c7b853ea964.zip | |
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')
| -rw-r--r-- | arch/mips/mti-malta/malta-reset.c | 10 |
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; } |
