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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2016-09-07 15:39:55 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-09-08 08:03:58 +0200 |
| commit | bda7b072de999280ef78aaea4335ec58afc4bdb2 (patch) | |
| tree | 57b48f6f54d942066930831c725f05aa7d8a71b9 /arch/x86/platform/intel-mid/intel-mid.c | |
| parent | 3976b0380b315651137ce4321b1171ac0a1d26ed (diff) | |
| download | lwn-bda7b072de999280ef78aaea4335ec58afc4bdb2.tar.gz lwn-bda7b072de999280ef78aaea4335ec58afc4bdb2.zip | |
x86/platform/intel-mid: Implement power off sequence
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>
Diffstat (limited to 'arch/x86/platform/intel-mid/intel-mid.c')
| -rw-r--r-- | arch/x86/platform/intel-mid/intel-mid.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c index ce119d2ba0d0..7850128f0026 100644 --- a/arch/x86/platform/intel-mid/intel-mid.c +++ b/arch/x86/platform/intel-mid/intel-mid.c @@ -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) |