[v2,02/11] dma-mapping: fix the prototype of dma_unmap_single()

Message ID	20200214054144.18315-3-yamada.masahiro@socionext.com
State	Superseded
Headers	show List-Id: U-Boot discussion <u-boot.lists.denx.de> From: yamada.masahiro at socionext.com (Masahiro Yamada) Date: Fri, 14 Feb 2020 14:41:35 +0900 Subject: [PATCH v2 02/11] dma-mapping: fix the prototype of dma_unmap_single() In-Reply-To: <20200214054144.18315-1-yamada.masahiro@socionext.com> References: <20200214054144.18315-1-yamada.masahiro@socionext.com> Message-ID: <20200214054144.18315-3-yamada.masahiro@socionext.com>
Series	mmc: sdhci: code clean-up and fix cache coherency problem \| expand [v2,00/11] mmc: sdhci: code clean-up and fix cache coherency problem [v2,01/11] dma-mapping: fix the prototype of dma_map_single() [v2,02/11] dma-mapping: fix the prototype of dma_unmap_single() [v2,03/11] dma-mapping: move dma_map_(un)single() to <linux/dma-mapping.h> [v2,04/11] dma-mapping: add <asm/dma-mapping.h> for all architectures [v2,05/11] mmc: sdhci: put the aligned buffer pointer to struct sdhci_host [v2,06/11] mmc: sdhci: reduce code duplication for aligned buffer [v2,07/11] mmc: sdhci: use lower_32_bit2() and upper_32_bits() for setting adma_addr [v2,08/11] mmc: sdhci: remove unneeded casts [v2,09/11] mmc: add mmc_get_dma_dir() helper [v2,10/11] mmc: sdhci: use dma_map_single() instead of flush_cache() before DMA [v2,11/11] mmc: sdhci: fix missing cache invalidation after reading by DMA

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);

[v2,02/11] dma-mapping: fix the prototype of dma_unmap_single()

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Patch