omap: iommu: omapify 'struct iommu' and exposed API

Prepend 'omap_' to OMAP's 'struct iommu' and exposed API, to prevent
namespace pollution and generally to improve readability of the code
that still uses the driver directly.

Update the users as needed as well.

Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

1 files changed, 30 insertions, 25 deletions

diff --git a/arch/arm/plat-omap/include/plat/iommu.h b/arch/arm/plat-omap/include/plat/iommu.h
index 9ae1e279864a..7f1df0e18d51 100644
--- a/arch/arm/plat-omap/include/plat/iommu.h
+++ b/arch/arm/plat-omap/include/plat/iommu.h
@@ -25,7 +25,7 @@ struct iotlb_entry {
 	};
 };
 
-struct iommu {
+struct omap_iommu {
 	const char	*name;
 	struct module	*owner;
 	struct clk	*clk;
@@ -48,7 +48,7 @@ struct iommu {
 	struct list_head	mmap;
 	struct mutex		mmap_lock; /* protect mmap */
 
-	int (*isr)(struct iommu *obj, u32 da, u32 iommu_errs, void *priv);
+	int (*isr)(struct omap_iommu *obj, u32 da, u32 iommu_errs, void *priv);
 
 	void *ctx; /* iommu context: registres saved area */
 	u32 da_start;
@@ -81,25 +81,27 @@ struct iotlb_lock {
 struct iommu_functions {
 	unsigned long	version;
 
-	int (*enable)(struct iommu *obj);
-	void (*disable)(struct iommu *obj);
-	void (*set_twl)(struct iommu *obj, bool on);
-	u32 (*fault_isr)(struct iommu *obj, u32 *ra);
+	int (*enable)(struct omap_iommu *obj);
+	void (*disable)(struct omap_iommu *obj);
+	void (*set_twl)(struct omap_iommu *obj, bool on);
+	u32 (*fault_isr)(struct omap_iommu *obj, u32 *ra);
 
-	void (*tlb_read_cr)(struct iommu *obj, struct cr_regs *cr);
-	void (*tlb_load_cr)(struct iommu *obj, struct cr_regs *cr);
+	void (*tlb_read_cr)(struct omap_iommu *obj, struct cr_regs *cr);
+	void (*tlb_load_cr)(struct omap_iommu *obj, struct cr_regs *cr);
 
-	struct cr_regs *(*alloc_cr)(struct iommu *obj, struct iotlb_entry *e);
+	struct cr_regs *(*alloc_cr)(struct omap_iommu *obj,
+							struct iotlb_entry *e);
 	int (*cr_valid)(struct cr_regs *cr);
 	u32 (*cr_to_virt)(struct cr_regs *cr);
 	void (*cr_to_e)(struct cr_regs *cr, struct iotlb_entry *e);
-	ssize_t (*dump_cr)(struct iommu *obj, struct cr_regs *cr, char *buf);
+	ssize_t (*dump_cr)(struct omap_iommu *obj, struct cr_regs *cr,
+							char *buf);
 
 	u32 (*get_pte_attr)(struct iotlb_entry *e);
 
-	void (*save_ctx)(struct iommu *obj);
-	void (*restore_ctx)(struct iommu *obj);
-	ssize_t (*dump_ctx)(struct iommu *obj, char *buf, ssize_t len);
+	void (*save_ctx)(struct omap_iommu *obj);
+	void (*restore_ctx)(struct omap_iommu *obj);
+	ssize_t (*dump_ctx)(struct omap_iommu *obj, char *buf, ssize_t len);
 };
 
 struct iommu_platform_data {
@@ -150,28 +152,31 @@ struct iommu_platform_data {
 /*
  * global functions
  */
-extern u32 iommu_arch_version(void);
+extern u32 omap_iommu_arch_version(void);
 
-extern void iotlb_cr_to_e(struct cr_regs *cr, struct iotlb_entry *e);
+extern void omap_iotlb_cr_to_e(struct cr_regs *cr, struct iotlb_entry *e);
 
-extern int iopgtable_store_entry(struct iommu *obj, struct iotlb_entry *e);
+extern int
+omap_iopgtable_store_entry(struct omap_iommu *obj, struct iotlb_entry *e);
 
-extern int iommu_set_isr(const char *name,
-			 int (*isr)(struct iommu *obj, u32 da, u32 iommu_errs,
+extern int omap_iommu_set_isr(const char *name,
+		 int (*isr)(struct omap_iommu *obj, u32 da, u32 iommu_errs,
 				    void *priv),
 			 void *isr_priv);
 
-extern void iommu_save_ctx(struct iommu *obj);
-extern void iommu_restore_ctx(struct iommu *obj);
+extern void omap_iommu_save_ctx(struct omap_iommu *obj);
+extern void omap_iommu_restore_ctx(struct omap_iommu *obj);
 
-extern int install_iommu_arch(const struct iommu_functions *ops);
-extern void uninstall_iommu_arch(const struct iommu_functions *ops);
+extern int omap_install_iommu_arch(const struct iommu_functions *ops);
+extern void omap_uninstall_iommu_arch(const struct iommu_functions *ops);
 
-extern int foreach_iommu_device(void *data,
+extern int omap_foreach_iommu_device(void *data,
 				int (*fn)(struct device *, void *));
 
-extern ssize_t iommu_dump_ctx(struct iommu *obj, char *buf, ssize_t len);
-extern size_t dump_tlb_entries(struct iommu *obj, char *buf, ssize_t len);
+extern ssize_t
+omap_iommu_dump_ctx(struct omap_iommu *obj, char *buf, ssize_t len);
+extern size_t
+omap_dump_tlb_entries(struct omap_iommu *obj, char *buf, ssize_t len);
 struct device *omap_find_iommu_device(const char *name);
 
 #endif /* __MACH_IOMMU_H */