[ros-diffs] [cgutman] 46239: - Don't acquire the mutex in the ISR handler because we're at a raised IRQL - Fixes VirtualBox Additions with ACPI enabled

[cgutman at svn.reactos.org]

Author: cgutman
Date: Wed Mar 17 07:19:01 2010
New Revision: 46239

URL: http://svn.reactos.org/svn/reactos?rev=46239&view=rev
Log:
 - Don't acquire the mutex in the ISR handler because we're at a raised IRQL
 - Fixes VirtualBox Additions with ACPI enabled

Modified:
    trunk/reactos/drivers/bus/acpi/acpica/events/evgpe.c

Modified: trunk/reactos/drivers/bus/acpi/acpica/events/evgpe.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/bus/acpi/acpica/events/evgpe.c?rev=46239&r1=46238&r2=46239&view=diff
==============================================================================
--- trunk/reactos/drivers/bus/acpi/acpica/events/evgpe.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/bus/acpi/acpica/events/evgpe.c [iso-8859-1] Wed Mar 17 07:19:01 2010
@@ -505,7 +505,7 @@
     UINT8                   EnabledStatusByte;
     UINT32                  StatusReg;
     UINT32                  EnableReg;
-    ACPI_CPU_FLAGS          Flags;
+    //ACPI_CPU_FLAGS          Flags;
     UINT32                  i;
     UINT32                  j;
 
@@ -524,7 +524,7 @@
      * Note: Not necessary to obtain the hardware lock, since the GPE
      * registers are owned by the GpeLock.
      */
-    Flags = AcpiOsAcquireLock (AcpiGbl_GpeLock);
+    //Flags = AcpiOsAcquireLock (AcpiGbl_GpeLock);
 
     /* Examine all GPE blocks attached to this interrupt level */
 
@@ -596,7 +596,7 @@
 
 UnlockAndExit:
 
-    AcpiOsReleaseLock (AcpiGbl_GpeLock, Flags);
+    //AcpiOsReleaseLock (AcpiGbl_GpeLock, Flags);
     return (IntStatus);
 }