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authorMatt DeVillier <matt.devillier@gmail.com>2023-02-27 16:40:47 -0600
committerMartin L Roth <gaumless@gmail.com>2023-08-21 23:16:24 +0000
commit010dd4c8f0129a3b53e322c743ee5b46315dde74 (patch)
tree832d60b2c0658f7c45322cb3a836da54afe0ed3e /src/ec/google
parenta129f8f2fe41dcb1ffbedb062818c2f1664dea1f (diff)
ec/google/wilco/acpi/dptf: Fix mutex synclevel
Both Windows and MacOS get cranky if the Mutex synclevel is non-zero, aborting any Acquire() call with Mutex param that has a non-zero synclevel. TEST=build/boot Win11 on google/drallion, verify DPTF driver loaded and functional. Change-Id: Ie77e9ed04658b508b2063ae219afcdc0ac465c58 Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77279 Reviewed-by: CoolStar <coolstarorganization@gmail.com> Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/ec/google')
-rw-r--r--src/ec/google/wilco/acpi/dptf.asl2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/ec/google/wilco/acpi/dptf.asl b/src/ec/google/wilco/acpi/dptf.asl
index 1b2bf80c2e..2e865f951f 100644
--- a/src/ec/google/wilco/acpi/dptf.asl
+++ b/src/ec/google/wilco/acpi/dptf.asl
@@ -5,7 +5,7 @@
*/
/* Mutex for EC PAT interface */
-Mutex (PATM, 1)
+Mutex (PATM, 0)
/* Read requested temperature sensor */
Method (TSRD, 1, Serialized)