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x86/platform/intel-mid: Implement power off sequence

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Tell SCU that we are about powering off the device.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20160907123955.21228-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Andy Shevchenko
2016-09-07 15:39:55 +03:00
committed by Ingo Molnar
parent 3976b0380b
commit bda7b072de
4 changed files with 32 additions and 1 deletions
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5
arch/x86/platform/intel-mid/intel-mid.c
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@@ -70,6 +70,11 @@ EXPORT_SYMBOL_GPL(__intel_mid_cpu_chip);
static void intel_mid_power_off(void)
{
/* Shut down South Complex via PWRMU */
intel_mid_pwr_power_off();
/* Only for Tangier, the rest will ignore this command */
intel_scu_ipc_simple_command(IPCMSG_COLD_OFF, 1);
};
static void intel_mid_reboot(void)