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Author SHA1 Message Date
Qipeng Zha 3fae75740f intel_punit_ipc: add NULL check for input parameters 
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>
 2016-01-19 17:35:49 -08:00
Qipeng Zha fdca4f16f5 platform:x86: add Intel P-Unit mailbox IPC driver 
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>
 2016-01-19 15:49:36 -08:00