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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 00:19:54 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 00:19:54 -0400
commitd4429f608abde89e8bc1e24b43cd503feb95c496 (patch)
tree4c11afa193593a5e3949391bf35022b4f87ba375 /arch/powerpc/include/asm/dma-mapping.h
parente10117d36ef758da0690c95ecffc09d5dd7da479 (diff)
parent6a1c9dfe4186f18fed38421b35b40fb9260cbfe1 (diff)
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (71 commits) powerpc/44x: Update ppc44x_defconfig powerpc/watchdog: Make default timeout for Book-E watchdog a Kconfig option fsl_rio: Add comments for sRIO registers. powerpc/fsl-booke: Add e55xx (64-bit) smp defconfig powerpc/fsl-booke: Add p5020 DS board support powerpc/fsl-booke64: Use TLB CAMs to cover linear mapping on FSL 64-bit chips powerpc/fsl-booke: Add support for FSL Arch v1.0 MMU in setup_page_sizes powerpc/fsl-booke: Add support for FSL 64-bit e5500 core powerpc/85xx: add cache-sram support powerpc/85xx: add ngPIXIS FPGA device tree node to the P1022DS board powerpc: Fix compile error with paca code on ppc64e powerpc/fsl-booke: Add p3041 DS board support oprofile/fsl emb: Don't set MSR[PMM] until after clearing the interrupt. powerpc/fsl-booke: Add PCI device ids for P2040/P3041/P5010/P5020 QoirQ chips powerpc/mpc8xxx_gpio: Add support for 'qoriq-gpio' controllers powerpc/fsl_booke: Add support to boot from core other than 0 powerpc/p1022: Add probing for individual DMA channels powerpc/fsl_soc: Search all global-utilities nodes for rstccr powerpc: Fix invalid page flags in create TLB CAM path for PTE_64BIT powerpc/mpc83xx: Support for MPC8308 P1M board ... Fix up conflict with the generic irq_work changes in arch/powerpc/kernel/time.c
Diffstat (limited to 'arch/powerpc/include/asm/dma-mapping.h')
-rw-r--r--arch/powerpc/include/asm/dma-mapping.h14
1 files changed, 1 insertions, 13 deletions
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index 8c9c6ad2004e..6d2416a85709 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -127,19 +127,7 @@ static inline int dma_supported(struct device *dev, u64 mask)
127 return dma_ops->dma_supported(dev, mask); 127 return dma_ops->dma_supported(dev, mask);
128} 128}
129 129
130static inline int dma_set_mask(struct device *dev, u64 dma_mask) 130extern int dma_set_mask(struct device *dev, u64 dma_mask);
131{
132 struct dma_map_ops *dma_ops = get_dma_ops(dev);
133
134 if (unlikely(dma_ops == NULL))
135 return -EIO;
136 if (dma_ops->set_dma_mask != NULL)
137 return dma_ops->set_dma_mask(dev, dma_mask);
138 if (!dev->dma_mask || !dma_supported(dev, dma_mask))
139 return -EIO;
140 *dev->dma_mask = dma_mask;
141 return 0;
142}
143 131
144static inline void *dma_alloc_coherent(struct device *dev, size_t size, 132static inline void *dma_alloc_coherent(struct device *dev, size_t size,
145 dma_addr_t *dma_handle, gfp_t flag) 133 dma_addr_t *dma_handle, gfp_t flag)