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Commit 05f92db9 authored by Joerg Roedel's avatar Joerg Roedel
Browse files

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: default avatarJoerg Roedel <joerg.roedel@amd.com>
parent 7d7a110c

arch/x86/kernel/amd_iommu_init.c

+5 −5
Original line number Diff line number Diff line
@@ -193,7 +193,7 @@ static inline unsigned long tbl_size(int entry_size) 
 * This function set the exclusion range in the IOMMU. DMA accesses to the

 * exclusion range are passed through untranslated

 */

static void __init iommu_set_exclusion_range(struct amd_iommu *iommu)

static void iommu_set_exclusion_range(struct amd_iommu *iommu)

{

	u64 start = iommu->exclusion_start & PAGE_MASK;

	u64 limit = (start + iommu->exclusion_length) & PAGE_MASK;
@@ -225,7 +225,7 @@ static void __init iommu_set_device_table(struct amd_iommu *iommu) 
}



/* Generic functions to enable/disable certain features of the IOMMU. */

static void __init iommu_feature_enable(struct amd_iommu *iommu, u8 bit)

static void iommu_feature_enable(struct amd_iommu *iommu, u8 bit)

{

	u32 ctrl;
@@ -244,7 +244,7 @@ static void __init iommu_feature_disable(struct amd_iommu *iommu, u8 bit) 
}



/* Function to enable the hardware */

static void __init iommu_enable(struct amd_iommu *iommu)

static void iommu_enable(struct amd_iommu *iommu)

{

	printk(KERN_INFO "AMD IOMMU: Enabling IOMMU at %s cap 0x%hx\n",

	       dev_name(&iommu->dev->dev), iommu->cap_ptr);
@@ -811,7 +811,7 @@ static int __init iommu_setup_msi(struct amd_iommu *iommu) 
	return 0;

}



static int __init iommu_init_msi(struct amd_iommu *iommu)

static int iommu_init_msi(struct amd_iommu *iommu)

{

	if (iommu->int_enabled)

		return 0;
@@ -936,7 +936,7 @@ static void init_device_table(void) 
 * This function finally enables all IOMMUs found in the system after

 * they have been initialized

 */

static void __init enable_iommus(void)

static void enable_iommus(void)

{

	struct amd_iommu *iommu;