Re: [PATCH 2/9] dma-mapping: fix the prototype of dma_unmap_single()
From: Masahiro Yamada [mailto:yamada.masahiro@socionext.com] Sent: Tuesday, February 04, 2020 7:09 PM To: u-boot@lists.denx.de Cc: Masahiro Yamada; Bin Meng; Joe Hershberger; Lukasz Majewski; Marek Vasut; Peng Fan; Rick Jian-Zhi Chen(陳建志); Simon Glass Subject: [PATCH 2/9] 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
Acked-by: Rick Chen rick@andestech.com
arch/arm/include/asm/dma-mapping.h | 4 +--- arch/nds32/include/asm/dma-mapping.h | 4 +--- arch/riscv/include/asm/dma-mapping.h | 4 +--- arch/x86/include/asm/dma-mapping.h | 4 +--- drivers/mmc/tmio-common.c | 2 +- drivers/mtd/nand/raw/denali.c | 2 +- drivers/net/macb.c | 2 +- drivers/usb/dwc3/core.c | 6 +++--- drivers/usb/gadget/udc/udc-core.c | 2 +- 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 d0895a209666..efdbed7280dd 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 9387dec34768..784f489db54e 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 eac56f8fbdfa..1ac4a4fed58d 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 7e205e3313ac..37704da5dd4f 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 5a8506dcb6bd..e5d9d64b9684 100644 --- a/drivers/mmc/tmio-common.c +++ b/drivers/mmc/tmio-common.c @@ -352,7 +352,7 @@ 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 8537c609fb62..8dfffad63b60 100644 --- a/drivers/mtd/nand/raw/denali.c +++ b/drivers/mtd/nand/raw/denali.c @@ -577,7 +577,7 @@ 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 0d4929bec131..7a2b1abeeb03 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 77c555e76924..c5907534692e 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -285,8 +285,8 @@ 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; @@ -300,7 +300,7 @@ 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 8d1d90e3e39f..8437d9079bef 100644 --- a/drivers/usb/gadget/udc/udc-core.c +++ b/drivers/usb/gadget/udc/udc-core.c @@ -65,7 +65,7 @@ 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);-- 2.17.1
participants (1)
-
Rick Chen