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path: root/drivers/platform/x86/intel_punit_ipc.c
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2016-01-19intel_punit_ipc: add NULL check for input parametersQipeng Zha1-6/+10
intel_punit_ipc_command() maybe called when in or out data pointers are NULL. Signed-off-by: Qipeng Zha <qipeng.zha@intel.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-01-19platform:x86: add Intel P-Unit mailbox IPC driverQipeng Zha1-0/+338
This driver provides support for P-Unit mailbox IPC on Intel platforms. The heart of the P-Unit is the Foxton microcontroller and its firmware, which provide mailbox interface for power management usage. Signed-off-by: Qipeng Zha <qipeng.zha@intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>