dma-mapping: fix the prototype of dma_unmap_single()

dma_unmap_single() takes the dma address, not virtual address.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

9 files changed, 11 insertions, 19 deletions

diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index d0895a2..efdbed7 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -42,11 +42,9 @@ static inline dma_addr_t dma_map_single(void *vaddr, size_t len,
 	return addr;
 }
 
-static inline void dma_unmap_single(volatile void *vaddr, size_t len,
+static inline void dma_unmap_single(dma_addr_t addr, size_t len,
 				    enum dma_data_direction dir)
 {
-	unsigned long addr = (unsigned long)vaddr;
-
 	len = ALIGN(len, ARCH_DMA_MINALIGN);
 
 	if (dir != DMA_TO_DEVICE)
diff --git a/arch/nds32/include/asm/dma-mapping.h b/arch/nds32/include/asm/dma-mapping.h
index 9387dec..784f489 100644
--- a/arch/nds32/include/asm/dma-mapping.h
+++ b/arch/nds32/include/asm/dma-mapping.h
@@ -34,11 +34,9 @@ static inline dma_addr_t dma_map_single(void *vaddr, size_t len,
 	return addr;
 }
 
-static inline void dma_unmap_single(volatile void *vaddr, size_t len,
+static inline void dma_unmap_single(dma_addr_t addr, size_t len,
 				    enum dma_data_direction dir)
 {
-	unsigned long addr = (unsigned long)vaddr;
-
 	len = ALIGN(len, ARCH_DMA_MINALIGN);
 
 	if (dir != DMA_TO_DEVICE)
diff --git a/arch/riscv/include/asm/dma-mapping.h b/arch/riscv/include/asm/dma-mapping.h
index eac56f8..1ac4a4f 100644
--- a/arch/riscv/include/asm/dma-mapping.h
+++ b/arch/riscv/include/asm/dma-mapping.h
@@ -44,11 +44,9 @@ static inline dma_addr_t dma_map_single(void *vaddr, size_t len,
 	return addr;
 }
 
-static inline void dma_unmap_single(volatile void *vaddr, size_t len,
+static inline void dma_unmap_single(dma_addr_t addr, size_t len,
 				    enum dma_data_direction dir)
 {
-	unsigned long addr = (unsigned long)vaddr;
-
 	len = ALIGN(len, ARCH_DMA_MINALIGN);
 
 	if (dir != DMA_TO_DEVICE)
diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h
index 7e205e3..37704da 100644
--- a/arch/x86/include/asm/dma-mapping.h
+++ b/arch/x86/include/asm/dma-mapping.h
@@ -42,11 +42,9 @@ static inline dma_addr_t dma_map_single(void *vaddr, size_t len,
 	return addr;
 }
 
-static inline void dma_unmap_single(volatile void *vaddr, size_t len,
+static inline void dma_unmap_single(dma_addr_t addr, size_t len,
 				    enum dma_data_direction dir)
 {
-	unsigned long addr = (unsigned long)vaddr;
-
 	len = ALIGN(len, ARCH_DMA_MINALIGN);
 
 	if (dir != DMA_TO_DEVICE)
diff --git a/drivers/mmc/tmio-common.c b/drivers/mmc/tmio-common.c
index 092b740..5321388 100644
--- a/drivers/mmc/tmio-common.c
+++ b/drivers/mmc/tmio-common.c
@@ -353,7 +353,7 @@ static int tmio_sd_dma_xfer(struct udevice *dev, struct mmc_data *data)
 	if (poll_flag == TMIO_SD_DMA_INFO1_END_RD)
 		udelay(1);
 
-	dma_unmap_single(buf, len, dir);
+	dma_unmap_single(dma_addr, len, dir);
 
 	return ret;
 }
diff --git a/drivers/mtd/nand/raw/denali.c b/drivers/mtd/nand/raw/denali.c
index f51d3e2..3e0ac39 100644
--- a/drivers/mtd/nand/raw/denali.c
+++ b/drivers/mtd/nand/raw/denali.c
@@ -581,7 +581,7 @@ static int denali_dma_xfer(struct denali_nand_info *denali, void *buf,
 
 	iowrite32(0, denali->reg + DMA_ENABLE);
 
-	dma_unmap_single(buf, size, dir);
+	dma_unmap_single(dma_addr, size, dir);
 
 	if (irq_status & INTR__ERASED_PAGE)
 		memset(buf, 0xff, size);
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 0d4929b..7a2b1ab 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -342,7 +342,7 @@ static int _macb_send(struct macb_device *macb, const char *name, void *packet,
 		udelay(1);
 	}
 
-	dma_unmap_single(packet, length, DMA_TO_DEVICE);
+	dma_unmap_single(paddr, length, DMA_TO_DEVICE);
 
 	if (i <= MACB_TX_TIMEOUT) {
 		if (ctrl & MACB_BIT(TX_UNDERRUN))
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index c506652..6ad1000 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -288,8 +288,8 @@ static int dwc3_setup_scratch_buffers(struct dwc3 *dwc)
 	return 0;
 
 err1:
-	dma_unmap_single((void *)(uintptr_t)dwc->scratch_addr, dwc->nr_scratch *
-			 DWC3_SCRATCHBUF_SIZE, DMA_BIDIRECTIONAL);
+	dma_unmap_single(scratch_addr, dwc->nr_scratch * DWC3_SCRATCHBUF_SIZE,
+			 DMA_BIDIRECTIONAL);
 
 err0:
 	return ret;
@@ -303,7 +303,7 @@ static void dwc3_free_scratch_buffers(struct dwc3 *dwc)
 	if (!dwc->nr_scratch)
 		return;
 
-	dma_unmap_single((void *)(uintptr_t)dwc->scratch_addr, dwc->nr_scratch *
+	dma_unmap_single(dwc->scratch_addr, dwc->nr_scratch *
 			 DWC3_SCRATCHBUF_SIZE, DMA_BIDIRECTIONAL);
 	kfree(dwc->scratchbuf);
 }
diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c
index a33ab5c..5288745 100644
--- a/drivers/usb/gadget/udc/udc-core.c
+++ b/drivers/usb/gadget/udc/udc-core.c
@@ -67,7 +67,7 @@ void usb_gadget_unmap_request(struct usb_gadget *gadget,
 	if (req->length == 0)
 		return;
 
-	dma_unmap_single((void *)(uintptr_t)req->dma, req->length,
+	dma_unmap_single(req->dma, req->length,
 			 is_in ? DMA_TO_DEVICE : DMA_FROM_DEVICE);
 }
 EXPORT_SYMBOL_GPL(usb_gadget_unmap_request);