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authorJoerg Roedel <joerg.roedel@amd.com>2009-05-12 03:52:46 -0400
committerJoerg Roedel <joerg.roedel@amd.com>2009-05-28 12:10:56 -0400
commit05f92db9f47f852ff48bbed1b063b8ab8ad00285 (patch)
treeee9f19c8900621dac9e3e4c5b89b2f12ed27baea /arch
parent7d7a110c6127b7fc683dc6d764555f2dbd22b054 (diff)
amd_iommu: un __init functions required for suspend/resume
This patch makes sure that no function required for suspend/resume of AMD IOMMU driver is thrown away after boot. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/amd_iommu_init.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index ed10c0f5ff77..330896ba6a9f 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -193,7 +193,7 @@ static inline unsigned long tbl_size(int entry_size)
193 * This function set the exclusion range in the IOMMU. DMA accesses to the 193 * This function set the exclusion range in the IOMMU. DMA accesses to the
194 * exclusion range are passed through untranslated 194 * exclusion range are passed through untranslated
195 */ 195 */
196static void __init iommu_set_exclusion_range(struct amd_iommu *iommu) 196static void iommu_set_exclusion_range(struct amd_iommu *iommu)
197{ 197{
198 u64 start = iommu->exclusion_start & PAGE_MASK; 198 u64 start = iommu->exclusion_start & PAGE_MASK;
199 u64 limit = (start + iommu->exclusion_length) & PAGE_MASK; 199 u64 limit = (start + iommu->exclusion_length) & PAGE_MASK;
@@ -225,7 +225,7 @@ static void __init iommu_set_device_table(struct amd_iommu *iommu)
225} 225}
226 226
227/* Generic functions to enable/disable certain features of the IOMMU. */ 227/* Generic functions to enable/disable certain features of the IOMMU. */
228static void __init iommu_feature_enable(struct amd_iommu *iommu, u8 bit) 228static void iommu_feature_enable(struct amd_iommu *iommu, u8 bit)
229{ 229{
230 u32 ctrl; 230 u32 ctrl;
231 231
@@ -244,7 +244,7 @@ static void __init iommu_feature_disable(struct amd_iommu *iommu, u8 bit)
244} 244}
245 245
246/* Function to enable the hardware */ 246/* Function to enable the hardware */
247static void __init iommu_enable(struct amd_iommu *iommu) 247static void iommu_enable(struct amd_iommu *iommu)
248{ 248{
249 printk(KERN_INFO "AMD IOMMU: Enabling IOMMU at %s cap 0x%hx\n", 249 printk(KERN_INFO "AMD IOMMU: Enabling IOMMU at %s cap 0x%hx\n",
250 dev_name(&iommu->dev->dev), iommu->cap_ptr); 250 dev_name(&iommu->dev->dev), iommu->cap_ptr);
@@ -811,7 +811,7 @@ static int __init iommu_setup_msi(struct amd_iommu *iommu)
811 return 0; 811 return 0;
812} 812}
813 813
814static int __init iommu_init_msi(struct amd_iommu *iommu) 814static int iommu_init_msi(struct amd_iommu *iommu)
815{ 815{
816 if (iommu->int_enabled) 816 if (iommu->int_enabled)
817 return 0; 817 return 0;
@@ -936,7 +936,7 @@ static void init_device_table(void)
936 * This function finally enables all IOMMUs found in the system after 936 * This function finally enables all IOMMUs found in the system after
937 * they have been initialized 937 * they have been initialized
938 */ 938 */
939static void __init enable_iommus(void) 939static void enable_iommus(void)
940{ 940{
941 struct amd_iommu *iommu; 941 struct amd_iommu *iommu;
942 942