MIPS: Add size and direction arguments to plat_unmap_dma_mem()

Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

7 files changed, 16 insertions, 10 deletions

diff --git a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h
index f30fce92aabb..7289e670e884 100644
--- a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h
+++ b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h
@@ -35,7 +35,8 @@ static inline unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr)
         return dma_addr;
 }
 
-static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr)
+static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr,
+        size_t size, enum dma_data_direction direction)
 {
         octeon_unmap_dma_mem(dev, dma_addr);
 }
diff --git a/arch/mips/include/asm/mach-generic/dma-coherence.h b/arch/mips/include/asm/mach-generic/dma-coherence.h
index 36c611b6c597..804c2def7182 100644
--- a/arch/mips/include/asm/mach-generic/dma-coherence.h
+++ b/arch/mips/include/asm/mach-generic/dma-coherence.h
@@ -28,7 +28,8 @@ static inline unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr)
         return dma_addr;
 }
 
-static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr)
+static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr,
+        size_t size, enum dma_data_direction direction)
 {
 }
 
diff --git a/arch/mips/include/asm/mach-ip27/dma-coherence.h b/arch/mips/include/asm/mach-ip27/dma-coherence.h
index 4c21bfca10c3..86766738d860 100644
--- a/arch/mips/include/asm/mach-ip27/dma-coherence.h
+++ b/arch/mips/include/asm/mach-ip27/dma-coherence.h
@@ -38,7 +38,8 @@ static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr)
         return dma_addr & ~(0xffUL << 56);
 }
 
-static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr)
+static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr,
+        size_t size, enum dma_data_direction direction)
 {
 }
 
diff --git a/arch/mips/include/asm/mach-ip32/dma-coherence.h b/arch/mips/include/asm/mach-ip32/dma-coherence.h
index 7ae40f4b1c80..d41805e37167 100644
--- a/arch/mips/include/asm/mach-ip32/dma-coherence.h
+++ b/arch/mips/include/asm/mach-ip32/dma-coherence.h
@@ -60,7 +60,8 @@ static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr)
         return addr;
 }
 
-static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr)
+static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr,
+        size_t size, enum dma_data_direction direction)
 {
 }
 
diff --git a/arch/mips/include/asm/mach-jazz/dma-coherence.h b/arch/mips/include/asm/mach-jazz/dma-coherence.h
index 1c7cd27efa7b..5f3d7eaf280b 100644
--- a/arch/mips/include/asm/mach-jazz/dma-coherence.h
+++ b/arch/mips/include/asm/mach-jazz/dma-coherence.h
@@ -27,7 +27,8 @@ static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr)
         return vdma_log2phys(dma_addr);
 }
 
-static void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr)
+static void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr,
+        size_t size, enum dma_data_direction direction)
 {
         vdma_free(dma_addr);
 }
diff --git a/arch/mips/include/asm/mach-lemote/dma-coherence.h b/arch/mips/include/asm/mach-lemote/dma-coherence.h
index 38fad7dfe7da..c78f1d8059a9 100644
--- a/arch/mips/include/asm/mach-lemote/dma-coherence.h
+++ b/arch/mips/include/asm/mach-lemote/dma-coherence.h
@@ -30,7 +30,8 @@ static inline unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr)
         return dma_addr & 0x7fffffff;
 }
 
-static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr)
+static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr,
+        size_t size, enum dma_data_direction direction)
 {
 }
 
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
index 4fdb7f5216b9..30b108c5782b 100644
--- a/arch/mips/mm/dma-default.c
+++ b/arch/mips/mm/dma-default.c
@@ -111,7 +111,7 @@ EXPORT_SYMBOL(dma_alloc_coherent);
 void dma_free_noncoherent(struct device *dev, size_t size, void *vaddr,
         dma_addr_t dma_handle)
 {
-        plat_unmap_dma_mem(dev, dma_handle);
+        plat_unmap_dma_mem(dev, dma_handle, size, DMA_BIDIRECTIONAL);
         free_pages((unsigned long) vaddr, get_order(size));
 }
 
@@ -122,7 +122,7 @@ void dma_free_coherent(struct device *dev, size_t size, void *vaddr,
 {
         unsigned long addr = (unsigned long) vaddr;
 
-        plat_unmap_dma_mem(dev, dma_handle);
+        plat_unmap_dma_mem(dev, dma_handle, size, DMA_BIDIRECTIONAL);
 
         if (!plat_device_is_coherent(dev))
                 addr = CAC_ADDR(addr);
@@ -173,7 +173,7 @@ void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
                 __dma_sync(dma_addr_to_virt(dma_addr), size,
                            direction);
 
-        plat_unmap_dma_mem(dev, dma_addr);
+        plat_unmap_dma_mem(dev, dma_addr, size, direction);
 }
 
 EXPORT_SYMBOL(dma_unmap_single);
@@ -232,7 +232,7 @@ void dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
                         if (addr)
                                 __dma_sync(addr, sg->length, direction);
                 }
-                plat_unmap_dma_mem(dev, sg->dma_address);
+                plat_unmap_dma_mem(dev, sg->dma_address, sg->length, direction);
         }
 }