From: FUJITA Tomonori Date: Wed, 10 Mar 2010 23:23:23 +0000 (-0800) Subject: pci-dma: alpha: use include/linux/pci-dma.h X-Git-Tag: firefly_0821_release~9833^2~2658 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=08d925badd63a4e335905066152d96b83266987c;p=firefly-linux-kernel-4.4.55.git pci-dma: alpha: use include/linux/pci-dma.h Signed-off-by: FUJITA Tomonori Cc: Richard Henderson Cc: Ivan Kokshaysky Acked-by: Matt Turner Cc: Jesse Barnes Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index bd7261ea8f94..759f49d1248d 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -58,6 +58,9 @@ config ZONE_DMA bool default y +config NEED_DMA_MAP_STATE + def_bool y + config GENERIC_ISA_DMA bool default y diff --git a/arch/alpha/include/asm/pci.h b/arch/alpha/include/asm/pci.h index dd8dcabf160f..47659464ef45 100644 --- a/arch/alpha/include/asm/pci.h +++ b/arch/alpha/include/asm/pci.h @@ -119,19 +119,7 @@ pci_dma_mapping_error(struct pci_dev *pdev, dma_addr_t dma_addr) extern void pci_unmap_single(struct pci_dev *, dma_addr_t, size_t, int); extern void pci_unmap_page(struct pci_dev *, dma_addr_t, size_t, int); -/* pci_unmap_{single,page} is not a nop, thus... */ -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \ - dma_addr_t ADDR_NAME; -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \ - __u32 LEN_NAME; -#define pci_unmap_addr(PTR, ADDR_NAME) \ - ((PTR)->ADDR_NAME) -#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \ - (((PTR)->ADDR_NAME) = (VAL)) -#define pci_unmap_len(PTR, LEN_NAME) \ - ((PTR)->LEN_NAME) -#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \ - (((PTR)->LEN_NAME) = (VAL)) +#include /* Map a set of buffers described by scatterlist in streaming mode for PCI DMA. This is the scatter-gather version of the above