Commit d6449536 authored by Joerg Roedel's avatar Joerg Roedel Committed by Ingo Molnar
Browse files

x86, AMD IOMMU: rename struct command to iommu_cmd 



This patch gives the struct command a more descriptive and not so generic name.

Signed-off-by: default avatarJoerg Roedel <joerg.roedel@amd.com>
Cc: iommu@lists.linux-foundation.org
Cc: bhavna.sarathy@amd.com
Cc: robert.richter@amd.com
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 136f78a1

arch/x86/kernel/amd_iommu.c

+6 −6
Original line number Diff line number Diff line
@@ -39,7 +39,7 @@ static DEFINE_RWLOCK(amd_iommu_devtable_lock); 
/*

 * general struct to manage commands send to an IOMMU

 */

struct command {

struct iommu_cmd {

	u32 data[4];

};
@@ -62,7 +62,7 @@ static int iommu_has_npcache(struct amd_iommu *iommu) 
 * Writes the command to the IOMMUs command buffer and informs the

 * hardware about the new command. Must be called with iommu->lock held.

 */

static int __iommu_queue_command(struct amd_iommu *iommu, struct command *cmd)

static int __iommu_queue_command(struct amd_iommu *iommu, struct iommu_cmd *cmd)

{

	u32 tail, head;

	u8 *target;
@@ -83,7 +83,7 @@ static int __iommu_queue_command(struct amd_iommu *iommu, struct command *cmd) 
 * General queuing function for commands. Takes iommu->lock and calls

 * __iommu_queue_command().

 */

static int iommu_queue_command(struct amd_iommu *iommu, struct command *cmd)

static int iommu_queue_command(struct amd_iommu *iommu, struct iommu_cmd *cmd)

{

	unsigned long flags;

	int ret;
@@ -105,7 +105,7 @@ static int iommu_queue_command(struct amd_iommu *iommu, struct command *cmd) 
static int iommu_completion_wait(struct amd_iommu *iommu)

{

	int ret;

	struct command cmd;

	struct iommu_cmd cmd;

	volatile u64 ready = 0;

	unsigned long ready_phys = virt_to_phys(&ready);

	unsigned long i = 0;
@@ -139,7 +139,7 @@ static int iommu_completion_wait(struct amd_iommu *iommu) 
 */

static int iommu_queue_inv_dev_entry(struct amd_iommu *iommu, u16 devid)

{

	struct command cmd;

	struct iommu_cmd cmd;



	BUG_ON(iommu == NULL);
@@ -158,7 +158,7 @@ static int iommu_queue_inv_dev_entry(struct amd_iommu *iommu, u16 devid) 
static int iommu_queue_inv_iommu_pages(struct amd_iommu *iommu,

		u64 address, u16 domid, int pde, int s)

{

	struct command cmd;

	struct iommu_cmd cmd;



	memset(&cmd, 0, sizeof(cmd));

	address &= PAGE_MASK;

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