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-rw-r--r--arch/arm/Kconfig3
-rw-r--r--arch/arm/include/asm/pci.h11
2 files changed, 4 insertions, 10 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 3b181284970f..15d43c393353 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 226cddd2fb65..aea3450dd27a 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,