From 4319baaee243787199cd64c2f3f29cf97f9f6096 Mon Sep 17 00:00:00 2001 From: FUJITA Tomonori Date: Wed, 10 Mar 2010 15:23:21 -0800 Subject: [PATCH] --- yaml --- r: 187270 b: refs/heads/master c: 5637f2df8d56b64697c1ee5c96cf0d6b650b30cb h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/include/linux/pci-dma.h | 20 ++++++++++++++++++++ 2 files changed, 21 insertions(+), 1 deletion(-) create mode 100644 trunk/include/linux/pci-dma.h diff --git a/[refs] b/[refs] index af1dedd874bf..4c366074bbd2 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 771cb3ecfb4d2858a7583be83caf27726f6c3002 +refs/heads/master: 5637f2df8d56b64697c1ee5c96cf0d6b650b30cb diff --git a/trunk/include/linux/pci-dma.h b/trunk/include/linux/pci-dma.h new file mode 100644 index 000000000000..cfd63ab09abc --- /dev/null +++ b/trunk/include/linux/pci-dma.h @@ -0,0 +1,20 @@ +#ifndef _LINUX_PCI_DMA_H +#define _LINUX_PCI_DMA_H + +#ifdef CONFIG_NEED_DMA_MAP_STATE +#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)) +#else +#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) +#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) +#define pci_unmap_addr(PTR, ADDR_NAME) (0) +#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0) +#define pci_unmap_len(PTR, LEN_NAME) (0) +#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0) +#endif + +#endif