From 13854bf25971da775dbec5545879c14ce66dd0a4 Mon Sep 17 00:00:00 2001
From: Hari Kanigeri <h-kanigeri2@ti.com>
Date: Wed, 15 Sep 2010 00:35:03 -0500
Subject: OMAP: SYSLINK: cacheflush

Revert "ARM: dma-mapping: remove dmac_clean_range and dmac_inv_range"

    This reverts commit 702b94bff3c50542a6e4ab9a4f4cef093262fe65

Signed-off-by: Hari Kanigeri <h-kanigeri2@ti.com>
---
 arch/arm/include/asm/cacheflush.h | 21 +++++++++++++++++++++
 arch/arm/include/asm/glue-cache.h |  2 ++
 arch/arm/mm/cache-fa.S            |  6 ++++--
 arch/arm/mm/cache-v3.S            | 29 ++++++++++++++++++++++++++++-
 arch/arm/mm/cache-v4.S            | 29 ++++++++++++++++++++++++++++-
 arch/arm/mm/cache-v4wb.S          |  6 ++++--
 arch/arm/mm/cache-v4wt.S          | 15 ++++++++++++++-
 arch/arm/mm/cache-v6.S            |  6 ++++--
 arch/arm/mm/cache-v7.S            |  6 ++++--
 arch/arm/mm/proc-arm1020.S        |  6 ++++--
 arch/arm/mm/proc-arm1020e.S       |  6 ++++--
 arch/arm/mm/proc-arm1022.S        |  6 ++++--
 arch/arm/mm/proc-arm1026.S        |  6 ++++--
 arch/arm/mm/proc-arm920.S         |  6 ++++--
 arch/arm/mm/proc-arm922.S         |  6 ++++--
 arch/arm/mm/proc-arm925.S         |  6 ++++--
 arch/arm/mm/proc-arm926.S         |  6 ++++--
 arch/arm/mm/proc-arm940.S         |  6 ++++--
 arch/arm/mm/proc-arm946.S         |  6 ++++--
 arch/arm/mm/proc-feroceon.S       | 12 ++++++++----
 arch/arm/mm/proc-mohawk.S         |  6 ++++--
 arch/arm/mm/proc-xsc3.S           |  6 ++++--
 arch/arm/mm/proc-xscale.S         |  8 ++++++--
 23 files changed, 171 insertions(+), 41 deletions(-)

diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index 1252a2675ca..584fe0b6fcd 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -87,6 +87,21 @@
  *	DMA Cache Coherency
  *	===================
  *
+ *	dma_inv_range(start, end)
+ *
+ *		Invalidate (discard) the specified virtual address range.
+ *		May not write back any entries.  If 'start' or 'end'
+ *		are not cache line aligned, those lines must be written
+ *		back.
+ *		- start  - virtual start address
+ *		- end    - virtual end address
+ *
+ *	dma_clean_range(start, end)
+ *
+ *		Clean (write back) the specified virtual address range.
+ *		- start  - virtual start address
+ *		- end    - virtual end address
+ *
  *	dma_flush_range(start, end)
  *
  *		Clean and invalidate the specified virtual address range.
@@ -107,6 +122,8 @@ struct cpu_cache_fns {
 	void (*dma_map_area)(const void *, size_t, int);
 	void (*dma_unmap_area)(const void *, size_t, int);
 
+	void (*dma_inv_range)(const void *, const void *);
+	void (*dma_clean_range)(const void *, const void *);
 	void (*dma_flush_range)(const void *, const void *);
 };
 
@@ -133,6 +150,8 @@ extern struct cpu_cache_fns cpu_cache;
  */
 #define dmac_map_area			cpu_cache.dma_map_area
 #define dmac_unmap_area			cpu_cache.dma_unmap_area
+#define dmac_inv_range			cpu_cache.dma_inv_range
+#define dmac_clean_range		cpu_cache.dma_clean_range
 #define dmac_flush_range		cpu_cache.dma_flush_range
 
 #else
@@ -153,6 +172,8 @@ extern void __cpuc_flush_dcache_area(void *, size_t);
  */
 extern void dmac_map_area(const void *, size_t, int);
 extern void dmac_unmap_area(const void *, size_t, int);
+extern void dmac_inv_range(const void *, const void *);
+extern void dmac_clean_range(const void *, const void *);
 extern void dmac_flush_range(const void *, const void *);
 
 #endif
diff --git a/arch/arm/include/asm/glue-cache.h b/arch/arm/include/asm/glue-cache.h
index 7e30874377e..65de567cf7c 100644
--- a/arch/arm/include/asm/glue-cache.h
+++ b/arch/arm/include/asm/glue-cache.h
@@ -140,6 +140,8 @@
 
 #define dmac_map_area			__glue(_CACHE,_dma_map_area)
 #define dmac_unmap_area			__glue(_CACHE,_dma_unmap_area)
+#define dmac_inv_range			__glue(_CACHE,_dma_inv_range)
+#define dmac_clean_range		__glue(_CACHE,_dma_clean_range)
 #define dmac_flush_range		__glue(_CACHE,_dma_flush_range)
 #endif
 
diff --git a/arch/arm/mm/cache-fa.S b/arch/arm/mm/cache-fa.S
index 1fa6f71470d..ad953fe4ef5 100644
--- a/arch/arm/mm/cache-fa.S
+++ b/arch/arm/mm/cache-fa.S
@@ -168,7 +168,7 @@ ENTRY(fa_flush_kern_dcache_area)
  *	- start  - virtual start address
  *	- end	 - virtual end address
  */
-fa_dma_inv_range:
+ENTRY(fa_dma_inv_range)
 	tst	r0, #CACHE_DLINESIZE - 1
 	bic	r0, r0, #CACHE_DLINESIZE - 1
 	mcrne	p15, 0, r0, c7, c14, 1		@ clean & invalidate D entry
@@ -191,7 +191,7 @@ fa_dma_inv_range:
  *	- start  - virtual start address
  *	- end	 - virtual end address
  */
-fa_dma_clean_range:
+ENTRY(fa_dma_clean_range)
 	bic	r0, r0, #CACHE_DLINESIZE - 1
 1:	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
 	add	r0, r0, #CACHE_DLINESIZE
@@ -253,5 +253,7 @@ ENTRY(fa_cache_fns)
 	.long	fa_flush_kern_dcache_area
 	.long	fa_dma_map_area
 	.long	fa_dma_unmap_area
+	.long	fa_dma_inv_range
+	.long	fa_dma_clean_range
 	.long	fa_dma_flush_range
 	.size	fa_cache_fns, . - fa_cache_fns
diff --git a/arch/arm/mm/cache-v3.S b/arch/arm/mm/cache-v3.S
index 2e2bc406a18..64f739eaa4c 100644
--- a/arch/arm/mm/cache-v3.S
+++ b/arch/arm/mm/cache-v3.S
@@ -92,6 +92,20 @@ ENTRY(v3_coherent_user_range)
 ENTRY(v3_flush_kern_dcache_area)
 	/* FALLTHROUGH */
 
+/*
+ *	dma_inv_range(start, end)
+ *
+ *	Invalidate (discard) the specified virtual address range.
+ *	May not write back any entries.  If 'start' or 'end'
+ *	are not cache line aligned, those lines must be written
+ *	back.
+ *
+ *	- start  - virtual start address
+ *	- end	 - virtual end address
+ */
+ENTRY(v3_dma_inv_range)
+	/* FALLTHROUGH */
+
 /*
  *	dma_flush_range(start, end)
  *
@@ -103,6 +117,17 @@ ENTRY(v3_flush_kern_dcache_area)
 ENTRY(v3_dma_flush_range)
 	mov	r0, #0
 	mcr	p15, 0, r0, c7, c0, 0		@ flush ID cache
+	/* FALLTHROUGH */
+
+/*
+ *	dma_clean_range(start, end)
+ *
+ *	Clean (write back) the specified virtual address range.
+ *
+ *	- start  - virtual start address
+ *	- end	 - virtual end address
+ */
+ENTRY(v3_dma_clean_range)
 	mov	pc, lr
 
 /*
@@ -113,7 +138,7 @@ ENTRY(v3_dma_flush_range)
  */
 ENTRY(v3_dma_unmap_area)
 	teq	r2, #DMA_TO_DEVICE
-	bne	v3_dma_flush_range
+	bne	v3_dma_inv_range
 	/* FALLTHROUGH */
 
 /*
@@ -140,5 +165,7 @@ ENTRY(v3_cache_fns)
 	.long	v3_flush_kern_dcache_area
 	.long	v3_dma_map_area
 	.long	v3_dma_unmap_area
+	.long	v3_dma_inv_range
+	.long	v3_dma_clean_range
 	.long	v3_dma_flush_range
 	.size	v3_cache_fns, . - v3_cache_fns
diff --git a/arch/arm/mm/cache-v4.S b/arch/arm/mm/cache-v4.S
index a8fefb523f1..7824cf6e14a 100644
--- a/arch/arm/mm/cache-v4.S
+++ b/arch/arm/mm/cache-v4.S
@@ -102,6 +102,20 @@ ENTRY(v4_coherent_user_range)
 ENTRY(v4_flush_kern_dcache_area)
 	/* FALLTHROUGH */
 
+/*
+ *	dma_inv_range(start, end)
+ *
+ *	Invalidate (discard) the specified virtual address range.
+ *	May not write back any entries.  If 'start' or 'end'
+ *	are not cache line aligned, those lines must be written
+ *	back.
+ *
+ *	- start  - virtual start address
+ *	- end	 - virtual end address
+ */
+ENTRY(v4_dma_inv_range)
+	/* FALLTHROUGH */
+
 /*
  *	dma_flush_range(start, end)
  *
@@ -115,6 +129,17 @@ ENTRY(v4_dma_flush_range)
 	mov	r0, #0
 	mcr	p15, 0, r0, c7, c7, 0		@ flush ID cache
 #endif
+	/* FALLTHROUGH */
+
+/*
+ *	dma_clean_range(start, end)
+ *
+ *	Clean (write back) the specified virtual address range.
+ *
+ *	- start  - virtual start address
+ *	- end	 - virtual end address
+ */
+ENTRY(v4_dma_clean_range)
 	mov	pc, lr
 
 /*
@@ -125,7 +150,7 @@ ENTRY(v4_dma_flush_range)
  */
 ENTRY(v4_dma_unmap_area)
 	teq	r2, #DMA_TO_DEVICE
-	bne	v4_dma_flush_range
+	bne	v4_dma_inv_range
 	/* FALLTHROUGH */
 
 /*
@@ -152,5 +177,7 @@ ENTRY(v4_cache_fns)
 	.long	v4_flush_kern_dcache_area
 	.long	v4_dma_map_area
 	.long	v4_dma_unmap_area
+	.long	v4_dma_inv_range
+	.long	v4_dma_clean_range
 	.long	v4_dma_flush_range
 	.size	v4_cache_fns, . - v4_cache_fns
diff --git a/arch/arm/mm/cache-v4wb.S b/arch/arm/mm/cache-v4wb.S
index f40c69656d8..acbdaeb04e2 100644
--- a/arch/arm/mm/cache-v4wb.S
+++ b/arch/arm/mm/cache-v4wb.S
@@ -184,7 +184,7 @@ ENTRY(v4wb_coherent_user_range)
  *	- start  - virtual start address
  *	- end	 - virtual end address
  */
-v4wb_dma_inv_range:
+ENTRY(v4wb_dma_inv_range)
 	tst	r0, #CACHE_DLINESIZE - 1
 	bic	r0, r0, #CACHE_DLINESIZE - 1
 	mcrne	p15, 0, r0, c7, c10, 1		@ clean D entry
@@ -205,7 +205,7 @@ v4wb_dma_inv_range:
  *	- start  - virtual start address
  *	- end	 - virtual end address
  */
-v4wb_dma_clean_range:
+ENTRY(v4wb_dma_clean_range)
 	bic	r0, r0, #CACHE_DLINESIZE - 1
 1:	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
 	add	r0, r0, #CACHE_DLINESIZE
@@ -264,5 +264,7 @@ ENTRY(v4wb_cache_fns)
 	.long	v4wb_flush_kern_dcache_area
 	.long	v4wb_dma_map_area
 	.long	v4wb_dma_unmap_area
+	.long	v4wb_dma_inv_range
+	.long	v4wb_dma_clean_range
 	.long	v4wb_dma_flush_range
 	.size	v4wb_cache_fns, . - v4wb_cache_fns
diff --git a/arch/arm/mm/cache-v4wt.S b/arch/arm/mm/cache-v4wt.S
index a7b276dbda1..5f60392c875 100644
--- a/arch/arm/mm/cache-v4wt.S
+++ b/arch/arm/mm/cache-v4wt.S
@@ -153,12 +153,23 @@ ENTRY(v4wt_flush_kern_dcache_area)
  *	- start  - virtual start address
  *	- end	 - virtual end address
  */
-v4wt_dma_inv_range:
+ENTRY(v4wt_dma_inv_range)
 	bic	r0, r0, #CACHE_DLINESIZE - 1
 1:	mcr	p15, 0, r0, c7, c6, 1		@ invalidate D entry
 	add	r0, r0, #CACHE_DLINESIZE
 	cmp	r0, r1
 	blo	1b
+	/* FALLTHROUGH */
+
+/*
+ *	dma_clean_range(start, end)
+ *
+ *	Clean the specified virtual address range.
+ *
+ *	- start  - virtual start address
+ *	- end	 - virtual end address
+ */
+ENTRY(v4wt_dma_clean_range)
 	mov	pc, lr
 
 /*
@@ -208,5 +219,7 @@ ENTRY(v4wt_cache_fns)
 	.long	v4wt_flush_kern_dcache_area
 	.long	v4wt_dma_map_area
 	.long	v4wt_dma_unmap_area
+	.long	v4wt_dma_inv_range
+	.long	v4wt_dma_clean_range
 	.long	v4wt_dma_flush_range
 	.size	v4wt_cache_fns, . - v4wt_cache_fns
diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S
index 73b4a8b66a5..f8233d52e0c 100644
--- a/arch/arm/mm/cache-v6.S
+++ b/arch/arm/mm/cache-v6.S
@@ -203,7 +203,7 @@ ENTRY(v6_flush_kern_dcache_area)
  *	- start   - virtual start address of region
  *	- end     - virtual end address of region
  */
-v6_dma_inv_range:
+ENTRY(v6_dma_inv_range)
 #ifdef CONFIG_DMA_CACHE_RWFO
 	ldrb	r2, [r0]			@ read for ownership
 	strb	r2, [r0]			@ write for ownership
@@ -248,7 +248,7 @@ v6_dma_inv_range:
  *	- start   - virtual start address of region
  *	- end     - virtual end address of region
  */
-v6_dma_clean_range:
+ENTRY(v6_dma_clean_range)
 	bic	r0, r0, #D_CACHE_LINE_SIZE - 1
 1:
 #ifdef CONFIG_DMA_CACHE_RWFO
@@ -341,5 +341,7 @@ ENTRY(v6_cache_fns)
 	.long	v6_flush_kern_dcache_area
 	.long	v6_dma_map_area
 	.long	v6_dma_unmap_area
+	.long	v6_dma_inv_range
+	.long	v6_dma_clean_range
 	.long	v6_dma_flush_range
 	.size	v6_cache_fns, . - v6_cache_fns
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index 1ed1fd36130..f74810951fd 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -256,7 +256,7 @@ ENDPROC(v7_flush_kern_dcache_area)
  *	- start   - virtual start address of region
  *	- end     - virtual end address of region
  */
-v7_dma_inv_range:
+ENTRY(v7_dma_inv_range)
 	dcache_line_size r2, r3
 	sub	r3, r2, #1
 	tst	r0, r3
@@ -284,7 +284,7 @@ ENDPROC(v7_dma_inv_range)
  *	- start   - virtual start address of region
  *	- end     - virtual end address of region
  */
-v7_dma_clean_range:
+ENTRY(v7_dma_clean_range)
 	dcache_line_size r2, r3
 	sub	r3, r2, #1
 	bic	r0, r0, r3
@@ -362,5 +362,7 @@ ENTRY(v7_cache_fns)
 	.long	v7_flush_kern_dcache_area
 	.long	v7_dma_map_area
 	.long	v7_dma_unmap_area
+	.long	v7_dma_inv_range
+	.long	v7_dma_clean_range
 	.long	v7_dma_flush_range
 	.size	v7_cache_fns, . - v7_cache_fns
diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S
index 6c4e7fd6c8a..843b5c88ae5 100644
--- a/arch/arm/mm/proc-arm1020.S
+++ b/arch/arm/mm/proc-arm1020.S
@@ -275,7 +275,7 @@ ENTRY(arm1020_flush_kern_dcache_area)
  *
  * (same as v4wb)
  */
-arm1020_dma_inv_range:
+ENTRY(arm1020_dma_inv_range)
 	mov	ip, #0
 #ifndef CONFIG_CPU_DCACHE_DISABLE
 	tst	r0, #CACHE_DLINESIZE - 1
@@ -305,7 +305,7 @@ arm1020_dma_inv_range:
  *
  * (same as v4wb)
  */
-arm1020_dma_clean_range:
+ENTRY(arm1020_dma_clean_range)
 	mov	ip, #0
 #ifndef CONFIG_CPU_DCACHE_DISABLE
 	bic	r0, r0, #CACHE_DLINESIZE - 1
@@ -374,6 +374,8 @@ ENTRY(arm1020_cache_fns)
 	.long	arm1020_flush_kern_dcache_area
 	.long	arm1020_dma_map_area
 	.long	arm1020_dma_unmap_area
+	.long	arm1020_dma_inv_range
+	.long	arm1020_dma_clean_range
 	.long	arm1020_dma_flush_range
 
 	.align	5
diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S
index 4ce947c1962..356b9c98f64 100644
--- a/arch/arm/mm/proc-arm1020e.S
+++ b/arch/arm/mm/proc-arm1020e.S
@@ -268,7 +268,7 @@ ENTRY(arm1020e_flush_kern_dcache_area)
  *
  * (same as v4wb)
  */
-arm1020e_dma_inv_range:
+ENTRY(arm1020e_dma_inv_range)
 	mov	ip, #0
 #ifndef CONFIG_CPU_DCACHE_DISABLE
 	tst	r0, #CACHE_DLINESIZE - 1
@@ -294,7 +294,7 @@ arm1020e_dma_inv_range:
  *
  * (same as v4wb)
  */
-arm1020e_dma_clean_range:
+ENTRY(arm1020e_dma_clean_range)
 	mov	ip, #0
 #ifndef CONFIG_CPU_DCACHE_DISABLE
 	bic	r0, r0, #CACHE_DLINESIZE - 1
@@ -360,6 +360,8 @@ ENTRY(arm1020e_cache_fns)
 	.long	arm1020e_flush_kern_dcache_area
 	.long	arm1020e_dma_map_area
 	.long	arm1020e_dma_unmap_area
+	.long	arm1020e_dma_inv_range
+	.long	arm1020e_dma_clean_range
 	.long	arm1020e_dma_flush_range
 
 	.align	5
diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S
index c8884c5413a..b79de1148bc 100644
--- a/arch/arm/mm/proc-arm1022.S
+++ b/arch/arm/mm/proc-arm1022.S
@@ -257,7 +257,7 @@ ENTRY(arm1022_flush_kern_dcache_area)
  *
  * (same as v4wb)
  */
-arm1022_dma_inv_range:
+ENTRY(arm1022_dma_inv_range)
 	mov	ip, #0
 #ifndef CONFIG_CPU_DCACHE_DISABLE
 	tst	r0, #CACHE_DLINESIZE - 1
@@ -283,7 +283,7 @@ arm1022_dma_inv_range:
  *
  * (same as v4wb)
  */
-arm1022_dma_clean_range:
+ENTRY(arm1022_dma_clean_range)
 	mov	ip, #0
 #ifndef CONFIG_CPU_DCACHE_DISABLE
 	bic	r0, r0, #CACHE_DLINESIZE - 1
@@ -349,6 +349,8 @@ ENTRY(arm1022_cache_fns)
 	.long	arm1022_flush_kern_dcache_area
 	.long	arm1022_dma_map_area
 	.long	arm1022_dma_unmap_area
+	.long	arm1022_dma_inv_range
+	.long	arm1022_dma_clean_range
 	.long	arm1022_dma_flush_range
 
 	.align	5
diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S
index 413684660aa..dfeb57f33af 100644
--- a/arch/arm/mm/proc-arm1026.S
+++ b/arch/arm/mm/proc-arm1026.S
@@ -251,7 +251,7 @@ ENTRY(arm1026_flush_kern_dcache_area)
  *
  * (same as v4wb)
  */
-arm1026_dma_inv_range:
+ENTRY(arm1026_dma_inv_range)
 	mov	ip, #0
 #ifndef CONFIG_CPU_DCACHE_DISABLE
 	tst	r0, #CACHE_DLINESIZE - 1
@@ -277,7 +277,7 @@ arm1026_dma_inv_range:
  *
  * (same as v4wb)
  */
-arm1026_dma_clean_range:
+ENTRY(arm1026_dma_clean_range)
 	mov	ip, #0
 #ifndef CONFIG_CPU_DCACHE_DISABLE
 	bic	r0, r0, #CACHE_DLINESIZE - 1
@@ -343,6 +343,8 @@ ENTRY(arm1026_cache_fns)
 	.long	arm1026_flush_kern_dcache_area
 	.long	arm1026_dma_map_area
 	.long	arm1026_dma_unmap_area
+	.long	arm1026_dma_inv_range
+	.long	arm1026_dma_clean_range
 	.long	arm1026_dma_flush_range
 
 	.align	5
diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S
index bf8a1d1cccb..8467b20d05d 100644
--- a/arch/arm/mm/proc-arm920.S
+++ b/arch/arm/mm/proc-arm920.S
@@ -242,7 +242,7 @@ ENTRY(arm920_flush_kern_dcache_area)
  *
  * (same as v4wb)
  */
-arm920_dma_inv_range:
+ENTRY(arm920_dma_inv_range)
 	tst	r0, #CACHE_DLINESIZE - 1
 	bic	r0, r0, #CACHE_DLINESIZE - 1
 	mcrne	p15, 0, r0, c7, c10, 1		@ clean D entry
@@ -265,7 +265,7 @@ arm920_dma_inv_range:
  *
  * (same as v4wb)
  */
-arm920_dma_clean_range:
+ENTRY(arm920_dma_clean_range)
 	bic	r0, r0, #CACHE_DLINESIZE - 1
 1:	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
 	add	r0, r0, #CACHE_DLINESIZE
@@ -325,6 +325,8 @@ ENTRY(arm920_cache_fns)
 	.long	arm920_flush_kern_dcache_area
 	.long	arm920_dma_map_area
 	.long	arm920_dma_unmap_area
+	.long	arm920_dma_inv_range
+	.long	arm920_dma_clean_range
 	.long	arm920_dma_flush_range
 
 #endif
diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S
index 95ba1fc56e4..a7d9f56d483 100644
--- a/arch/arm/mm/proc-arm922.S
+++ b/arch/arm/mm/proc-arm922.S
@@ -244,7 +244,7 @@ ENTRY(arm922_flush_kern_dcache_area)
  *
  * (same as v4wb)
  */
-arm922_dma_inv_range:
+ENTRY(arm922_dma_inv_range)
 	tst	r0, #CACHE_DLINESIZE - 1
 	bic	r0, r0, #CACHE_DLINESIZE - 1
 	mcrne	p15, 0, r0, c7, c10, 1		@ clean D entry
@@ -267,7 +267,7 @@ arm922_dma_inv_range:
  *
  * (same as v4wb)
  */
-arm922_dma_clean_range:
+ENTRY(arm922_dma_clean_range)
 	bic	r0, r0, #CACHE_DLINESIZE - 1
 1:	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
 	add	r0, r0, #CACHE_DLINESIZE
@@ -327,6 +327,8 @@ ENTRY(arm922_cache_fns)
 	.long	arm922_flush_kern_dcache_area
 	.long	arm922_dma_map_area
 	.long	arm922_dma_unmap_area
+	.long	arm922_dma_inv_range
+	.long	arm922_dma_clean_range
 	.long	arm922_dma_flush_range
 
 #endif
diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S
index 541e4774eea..11c29f0b5af 100644
--- a/arch/arm/mm/proc-arm925.S
+++ b/arch/arm/mm/proc-arm925.S
@@ -290,7 +290,7 @@ ENTRY(arm925_flush_kern_dcache_area)
  *
  * (same as v4wb)
  */
-arm925_dma_inv_range:
+ENTRY(arm925_dma_inv_range)
 #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
 	tst	r0, #CACHE_DLINESIZE - 1
 	mcrne	p15, 0, r0, c7, c10, 1		@ clean D entry
@@ -315,7 +315,7 @@ arm925_dma_inv_range:
  *
  * (same as v4wb)
  */
-arm925_dma_clean_range:
+ENTRY(arm925_dma_clean_range)
 #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
 	bic	r0, r0, #CACHE_DLINESIZE - 1
 1:	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
@@ -382,6 +382,8 @@ ENTRY(arm925_cache_fns)
 	.long	arm925_flush_kern_dcache_area
 	.long	arm925_dma_map_area
 	.long	arm925_dma_unmap_area
+	.long	arm925_dma_inv_range
+	.long	arm925_dma_clean_range
 	.long	arm925_dma_flush_range
 
 ENTRY(cpu_arm925_dcache_clean_area)
diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S
index 0ed85d930c0..4a6724e3f6f 100644
--- a/arch/arm/mm/proc-arm926.S
+++ b/arch/arm/mm/proc-arm926.S
@@ -253,7 +253,7 @@ ENTRY(arm926_flush_kern_dcache_area)
  *
  * (same as v4wb)
  */
-arm926_dma_inv_range:
+ENTRY(arm926_dma_inv_range)
 #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
 	tst	r0, #CACHE_DLINESIZE - 1
 	mcrne	p15, 0, r0, c7, c10, 1		@ clean D entry
@@ -278,7 +278,7 @@ arm926_dma_inv_range:
  *
  * (same as v4wb)
  */
-arm926_dma_clean_range:
+ENTRY(arm926_dma_clean_range)
 #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
 	bic	r0, r0, #CACHE_DLINESIZE - 1
 1:	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
@@ -345,6 +345,8 @@ ENTRY(arm926_cache_fns)
 	.long	arm926_flush_kern_dcache_area
 	.long	arm926_dma_map_area
 	.long	arm926_dma_unmap_area
+	.long	arm926_dma_inv_range
+	.long	arm926_dma_clean_range
 	.long	arm926_dma_flush_range
 
 ENTRY(cpu_arm926_dcache_clean_area)
diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S
index 26aea3f71c2..9009b55190d 100644
--- a/arch/arm/mm/proc-arm940.S
+++ b/arch/arm/mm/proc-arm940.S
@@ -178,7 +178,7 @@ ENTRY(arm940_flush_kern_dcache_area)
  *	- start	- virtual start address
  *	- end	- virtual end address
  */
-arm940_dma_inv_range:
+ENTRY(arm940_dma_inv_range)
 	mov	ip, #0
 	mov	r1, #(CACHE_DSEGMENTS - 1) << 4	@ 4 segments
 1:	orr	r3, r1, #(CACHE_DENTRIES - 1) << 26 @ 64 entries
@@ -199,7 +199,7 @@ arm940_dma_inv_range:
  *	- start	- virtual start address
  *	- end	- virtual end address
  */
-arm940_dma_clean_range:
+ENTRY(arm940_dma_clean_range)
 ENTRY(cpu_arm940_dcache_clean_area)
 	mov	ip, #0
 #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
@@ -274,6 +274,8 @@ ENTRY(arm940_cache_fns)
 	.long	arm940_flush_kern_dcache_area
 	.long	arm940_dma_map_area
 	.long	arm940_dma_unmap_area
+	.long	arm940_dma_inv_range
+	.long	arm940_dma_clean_range
 	.long	arm940_dma_flush_range
 
 	__CPUINIT
diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S
index 8063345406f..ed2234aa88a 100644
--- a/arch/arm/mm/proc-arm946.S
+++ b/arch/arm/mm/proc-arm946.S
@@ -222,7 +222,7 @@ ENTRY(arm946_flush_kern_dcache_area)
  *	- end	- virtual end address
  * (same as arm926)
  */
-arm946_dma_inv_range:
+ENTRY(arm946_dma_inv_range)
 #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
 	tst	r0, #CACHE_DLINESIZE - 1
 	mcrne	p15, 0, r0, c7, c10, 1		@ clean D entry
@@ -247,7 +247,7 @@ arm946_dma_inv_range:
  *
  * (same as arm926)
  */
-arm946_dma_clean_range:
+ENTRY(arm946_dma_clean_range)
 #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
 	bic	r0, r0, #CACHE_DLINESIZE - 1
 1:	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
@@ -316,6 +316,8 @@ ENTRY(arm946_cache_fns)
 	.long	arm946_flush_kern_dcache_area
 	.long	arm946_dma_map_area
 	.long	arm946_dma_unmap_area
+	.long	arm946_dma_inv_range
+	.long	arm946_dma_clean_range
 	.long	arm946_dma_flush_range
 
 
diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S
index d3883eed7a4..1ef5673266a 100644
--- a/arch/arm/mm/proc-feroceon.S
+++ b/arch/arm/mm/proc-feroceon.S
@@ -280,7 +280,7 @@ ENTRY(feroceon_range_flush_kern_dcache_area)
  * (same as v4wb)
  */
 	.align	5
-feroceon_dma_inv_range:
+ENTRY(feroceon_dma_inv_range)
 	tst	r0, #CACHE_DLINESIZE - 1
 	bic	r0, r0, #CACHE_DLINESIZE - 1
 	mcrne	p15, 0, r0, c7, c10, 1		@ clean D entry
@@ -294,7 +294,7 @@ feroceon_dma_inv_range:
 	mov	pc, lr
 
 	.align	5
-feroceon_range_dma_inv_range:
+ENTRY(feroceon_range_dma_inv_range)
 	mrs	r2, cpsr
 	tst	r0, #CACHE_DLINESIZE - 1
 	mcrne	p15, 0, r0, c7, c10, 1		@ clean D entry
@@ -320,7 +320,7 @@ feroceon_range_dma_inv_range:
  * (same as v4wb)
  */
 	.align	5
-feroceon_dma_clean_range:
+ENTRY(feroceon_dma_clean_range)
 	bic	r0, r0, #CACHE_DLINESIZE - 1
 1:	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
 	add	r0, r0, #CACHE_DLINESIZE
@@ -330,7 +330,7 @@ feroceon_dma_clean_range:
 	mov	pc, lr
 
 	.align	5
-feroceon_range_dma_clean_range:
+ENTRY(feroceon_range_dma_clean_range)
 	mrs	r2, cpsr
 	cmp	r1, r0
 	subne	r1, r1, #1			@ top address is inclusive
@@ -421,6 +421,8 @@ ENTRY(feroceon_cache_fns)
 	.long	feroceon_flush_kern_dcache_area
 	.long	feroceon_dma_map_area
 	.long	feroceon_dma_unmap_area
+	.long	feroceon_dma_inv_range
+	.long	feroceon_dma_clean_range
 	.long	feroceon_dma_flush_range
 
 ENTRY(feroceon_range_cache_fns)
@@ -433,6 +435,8 @@ ENTRY(feroceon_range_cache_fns)
 	.long	feroceon_range_flush_kern_dcache_area
 	.long	feroceon_range_dma_map_area
 	.long	feroceon_dma_unmap_area
+	.long	feroceon_range_dma_inv_range
+	.long	feroceon_range_dma_clean_range
 	.long	feroceon_range_dma_flush_range
 
 	.align	5
diff --git a/arch/arm/mm/proc-mohawk.S b/arch/arm/mm/proc-mohawk.S
index 9d4f2ae6337..7702f939a65 100644
--- a/arch/arm/mm/proc-mohawk.S
+++ b/arch/arm/mm/proc-mohawk.S
@@ -214,7 +214,7 @@ ENTRY(mohawk_flush_kern_dcache_area)
  *
  * (same as v4wb)
  */
-mohawk_dma_inv_range:
+ENTRY(mohawk_dma_inv_range)
 	tst	r0, #CACHE_DLINESIZE - 1
 	mcrne	p15, 0, r0, c7, c10, 1		@ clean D entry
 	tst	r1, #CACHE_DLINESIZE - 1
@@ -237,7 +237,7 @@ mohawk_dma_inv_range:
  *
  * (same as v4wb)
  */
-mohawk_dma_clean_range:
+ENTRY(mohawk_dma_clean_range)
 	bic	r0, r0, #CACHE_DLINESIZE - 1
 1:	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
 	add	r0, r0, #CACHE_DLINESIZE
@@ -297,6 +297,8 @@ ENTRY(mohawk_cache_fns)
 	.long	mohawk_flush_kern_dcache_area
 	.long	mohawk_dma_map_area
 	.long	mohawk_dma_unmap_area
+	.long	mohawk_dma_inv_range
+	.long	mohawk_dma_clean_range
 	.long	mohawk_dma_flush_range
 
 ENTRY(cpu_mohawk_dcache_clean_area)
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
index 596213699f3..5c2dc7d68e4 100644
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@@ -264,7 +264,7 @@ ENTRY(xsc3_flush_kern_dcache_area)
  *	- start  - virtual start address
  *	- end	 - virtual end address
  */
-xsc3_dma_inv_range:
+ENTRY(xsc3_dma_inv_range)
 	tst	r0, #CACHELINESIZE - 1
 	bic	r0, r0, #CACHELINESIZE - 1
 	mcrne	p15, 0, r0, c7, c10, 1		@ clean L1 D line
@@ -285,7 +285,7 @@ xsc3_dma_inv_range:
  *	- start  - virtual start address
  *	- end	 - virtual end address
  */
-xsc3_dma_clean_range:
+ENTRY(xsc3_dma_clean_range)
 	bic	r0, r0, #CACHELINESIZE - 1
 1:	mcr	p15, 0, r0, c7, c10, 1		@ clean L1 D line
 	add	r0, r0, #CACHELINESIZE
@@ -345,6 +345,8 @@ ENTRY(xsc3_cache_fns)
 	.long	xsc3_flush_kern_dcache_area
 	.long	xsc3_dma_map_area
 	.long	xsc3_dma_unmap_area
+	.long	xsc3_dma_inv_range
+	.long	xsc3_dma_clean_range
 	.long	xsc3_dma_flush_range
 
 ENTRY(cpu_xsc3_dcache_clean_area)
diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S
index 42af97664c9..6e804fb65b2 100644
--- a/arch/arm/mm/proc-xscale.S
+++ b/arch/arm/mm/proc-xscale.S
@@ -322,7 +322,7 @@ ENTRY(xscale_flush_kern_dcache_area)
  *	- start  - virtual start address
  *	- end	 - virtual end address
  */
-xscale_dma_inv_range:
+ENTRY(xscale_dma_inv_range)
 	tst	r0, #CACHELINESIZE - 1
 	bic	r0, r0, #CACHELINESIZE - 1
 	mcrne	p15, 0, r0, c7, c10, 1		@ clean D entry
@@ -343,7 +343,7 @@ xscale_dma_inv_range:
  *	- start  - virtual start address
  *	- end	 - virtual end address
  */
-xscale_dma_clean_range:
+ENTRY(xscale_dma_clean_range)
 	bic	r0, r0, #CACHELINESIZE - 1
 1:	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
 	add	r0, r0, #CACHELINESIZE
@@ -417,6 +417,8 @@ ENTRY(xscale_cache_fns)
 	.long	xscale_flush_kern_dcache_area
 	.long	xscale_dma_map_area
 	.long	xscale_dma_unmap_area
+	.long	xscale_dma_inv_range
+	.long	xscale_dma_clean_range
 	.long	xscale_dma_flush_range
 
 /*
@@ -442,6 +444,8 @@ ENTRY(xscale_80200_A0_A1_cache_fns)
 	.long	xscale_dma_a0_map_area
 	.long	xscale_dma_unmap_area
 	.long	xscale_dma_flush_range
+	.long	xscale_dma_clean_range
+	.long	xscale_dma_flush_range
 
 ENTRY(cpu_xscale_dcache_clean_area)
 1:	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
-- 
cgit v1.2.2