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Baytrail/dptf: Always return 0 in TCPU._PPC 

According to DPTF team _PPC in TCPU must return 0 always.

BUG=chromium:355964
TEST=Pass build.
BRANCH=rambi

Change-Id: I76f0da27757ba4717f0e392bcd80e890d925061a
Original-Change-Id: I8b9e17e5479e8a226cb11cd43ce888a3e4dead73
Signed-off-by: Kein Yuan <kein.yuan@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/193069
Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
(cherry picked from commit 6dbcc677ceebbaf832e41e6db1e6cf171e2e231f)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/7215
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
This commit is contained in:
Kein Yuan 2014-04-02 16:29:52 -07:00 committed by Marc Jones
parent 1131889570
commit 787809e9ab
1 changed files with 1 additions and 6 deletions
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7
src/soc/intel/baytrail/acpi/dptf/cpu.asl
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@ -2,7 +2,6 @@ External (\_PR.CPU0._TSS, MethodObj)
External (\_PR.CPU0._TPC, MethodObj) External (\_PR.CPU0._TPC, MethodObj)
External (\_PR.CPU0._PTC, PkgObj) External (\_PR.CPU0._PTC, PkgObj)
External (\_PR.CPU0._TSD, PkgObj) External (\_PR.CPU0._TSD, PkgObj)
External (\_PR.CPU0._PPC, MethodObj)
External (\_PR.CPU0._PSS, MethodObj) External (\_PR.CPU0._PSS, MethodObj)
Device (TCPU) Device (TCPU)
@ -86,11 +85,7 @@ Device (TCPU)
Method (_PPC) Method (_PPC)
{ {
If (CondRefOf (\_PR.CPU0._PPC)) { Return (0)
Return (\_PR.CPU0._PPC)
} Else {
Return (0)
}
} }
Method (SPPC, 1) Method (SPPC, 1)