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Fixes for table load regression.

Browse source 
http://git.moblin.org/cgit.cgi/acpica/commit/?id=e4c530f4e71d70804ed911d41d922dce4cea8b23
http://git.moblin.org/cgit.cgi/acpica/commit/?id=67a1ef8c98791bd4a0fb84fe0c2feff7082151dc

Obtained from:	Intel
This commit is contained in:
Jung-uk Kim 2010-04-02 17:00:37 +00:00
parent 5097632a93
commit 28d6b3182d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/vendor-sys/acpica/dist/; revision=206107
1 changed files with 11 additions and 8 deletions
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19
tables/tbxface.c
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@ -551,19 +551,14 @@ AcpiTbLoadNamespace (
(void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
/*
* Save the DSDT pointer for simple access. This is the mapped memory
* address. We must take care here because the address of the .Tables
* array can change dynamically as tables are loaded at run-time
*/
AcpiGbl_DSDT = AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT].Pointer;
/*
* Load the namespace. The DSDT is required, but any SSDT and
* PSDT tables are optional. Verify the DSDT.
*/
if (!AcpiGbl_RootTableList.Count ||
!ACPI_COMPARE_NAME (AcpiGbl_DSDT->Signature, ACPI_SIG_DSDT) ||
!ACPI_COMPARE_NAME (
&(AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT].Signature),
ACPI_SIG_DSDT) ||
ACPI_FAILURE (AcpiTbVerifyTable (
&AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT])))
{
@ -571,6 +566,14 @@ AcpiTbLoadNamespace (
goto UnlockAndExit;
}
/*
* Save the DSDT pointer for simple access. This is the mapped memory
* address. We must take care here because the address of the .Tables
* array can change dynamically as tables are loaded at run-time. Note:
* .Pointer field is not validated until after call to AcpiTbVerifyTable.
*/
AcpiGbl_DSDT = AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT].Pointer;
/*
* Optionally copy the entire DSDT to local memory (instead of simply
* mapping it.) There are some BIOSs that corrupt or replace the original