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authorJiang Liu <jiang.liu@linux.intel.com>2013-12-19 20:38:18 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-01-05 16:07:15 +0100
commit1569a4c4cebaf358eff12633830baeaf6507fed0 (patch)
tree7ee80bb3bdd0ae2c276d762f55953b0a579c1712 /drivers/char/mwave/mwavedd.c
parent84b1667dea233d2af29b5138bfd2d70417cfa720 (diff)
downloadop-kernel-dev-1569a4c4cebaf358eff12633830baeaf6507fed0.zip
op-kernel-dev-1569a4c4cebaf358eff12633830baeaf6507fed0.tar.gz
ACPI / TPM: detect PPI features by checking availability of _DSM functions
Detecting physical presence interface features by checking availbility of corresponding ACPI _DSM functions, it should be more accurate than checking TPM version number. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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