]> err.no Git - linux-2.6/commit
x86, AMD IOMMU: ignore detection of GART IOMMU
authorJoerg Roedel <joerg.roedel@amd.com>
Tue, 8 Jul 2008 12:47:16 +0000 (14:47 +0200)
committerIngo Molnar <mingo@elte.hu>
Wed, 9 Jul 2008 08:56:49 +0000 (10:56 +0200)
commit299a140dacaa514be5e567b5851c187c42ec38c4
tree17842f776b393e5fa8092390555343630b29487c
parent8b7fd21511f9b5016665814e03f7fc948bb64a98
x86, AMD IOMMU: ignore detection of GART IOMMU

One of the last IOMMU updates covered a bug in the AMD IOMMU code. The early
detection code does not succeed if the GART is already detected. This patch
fixes this.

Cc: Robert Richter <robert.richter@amd.com>
Cc: Bhavna Sarathy <Bhavna.Sarathy@amd.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Cc: iommu@lists.linux-foundation.org
Cc: Joerg Roedel <joerg.roedel@amd.com>
Cc: Robert Richter <robert.richter@amd.com>
Cc: Bhavna Sarathy <Bhavna.Sarathy@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/amd_iommu_init.c