linux-kernel - [PATCH v2 -mm 10/14] sh: use include/linux/pci-dma.h

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Date:	Wed, 10 Feb 2010 10:34:43 +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,
	Paul Mundt <lethal@...ux-sh.org>
Subject: [PATCH v2 -mm 10/14] sh: use include/linux/pci-dma.h

Signed-off-by: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
Cc: Paul Mundt <lethal@...ux-sh.org>
---
 arch/sh/Kconfig           |    3 +++
 arch/sh/include/asm/pci.h |   19 +------------------
 2 files changed, 4 insertions(+), 18 deletions(-)

diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 05cef50..8d90564 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -183,6 +183,9 @@ config DMA_COHERENT
 config DMA_NONCOHERENT
 	def_bool !DMA_COHERENT
 
+config NEED_DMA_MAP_STATE
+	def_bool DMA_NONCOHERENT
+
 source "init/Kconfig"
 
 source "kernel/Kconfig.freezer"
diff --git a/arch/sh/include/asm/pci.h b/arch/sh/include/asm/pci.h
index 1042f7f..991c2a4 100644
--- a/arch/sh/include/asm/pci.h
+++ b/arch/sh/include/asm/pci.h
@@ -83,24 +83,7 @@ static inline void pcibios_penalize_isa_irq(int irq, int active)
  */
 #define PCI_DMA_BUS_IS_PHYS	(dma_ops->is_phys)
 
-/* pci_unmap_{single,page} being a nop depends upon the
- * configuration.
- */
-#ifdef CONFIG_DMA_NONCOHERENT
-#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
+#include <linux/pci-dma.h>
 
 #ifdef CONFIG_PCI
 /*
-- 
1.5.6.5

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