linux-kernel - [PATCH v2 -mm 04/14] arm: use include/linux/pci-dma.h

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Date:	Wed, 10 Feb 2010 10:34:37 +0900
From:	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
To:	linux-kernel@...r.kernel.org
Cc:	akpm@...ux-foundation.org, fujita.tomonori@....ntt.co.jp,
	Russell King <linux@....linux.org.uk>
Subject: [PATCH v2 -mm 04/14] arm: use include/linux/pci-dma.h

Signed-off-by: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
Cc: Russell King <linux@....linux.org.uk>
---
 arch/arm/Kconfig           |    3 +++
 arch/arm/include/asm/pci.h |   11 +----------
 2 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 0c9cedc..f4e42dc 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -155,6 +155,9 @@ config ARCH_MAY_HAVE_PC_FDC
 config ZONE_DMA
 	bool
 
+config NEED_DMA_MAP_STATE
+       def_bool y
+
 config GENERIC_ISA_DMA
 	bool
 
diff --git a/arch/arm/include/asm/pci.h b/arch/arm/include/asm/pci.h
index 226cddd..aea3450 100644
--- a/arch/arm/include/asm/pci.h
+++ b/arch/arm/include/asm/pci.h
@@ -30,16 +30,7 @@ static inline void pcibios_penalize_isa_irq(int irq, int active)
  */
 #define PCI_DMA_BUS_IS_PHYS     (1)
 
-/*
- * Whether pci_unmap_{single,page} is a nop depends upon the
- * configuration.
- */
-#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 <linux/pci-dma.h>
 
 #ifdef CONFIG_PCI
 static inline void pci_dma_burst_advice(struct pci_dev *pdev,
-- 
1.5.6.5

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