aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/common/it8152.c8
-rw-r--r--arch/arm/include/asm/dma-mapping.h8
2 files changed, 8 insertions, 8 deletions
diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c
index 6c0913562455..7974baacafce 100644
--- a/arch/arm/common/it8152.c
+++ b/arch/arm/common/it8152.c
@@ -263,6 +263,14 @@ static int it8152_pci_platform_notify_remove(struct device *dev)
263 return 0; 263 return 0;
264} 264}
265 265
266int dma_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size)
267{
268 dev_dbg(dev, "%s: dma_addr %08x, size %08x\n",
269 __func__, dma_addr, size);
270 return (dev->bus == &pci_bus_type) &&
271 ((dma_addr + size - PHYS_OFFSET) >= SZ_64M);
272}
273
266int __init it8152_pci_setup(int nr, struct pci_sys_data *sys) 274int __init it8152_pci_setup(int nr, struct pci_sys_data *sys)
267{ 275{
268 it8152_io.start = IT8152_IO_BASE + 0x12000; 276 it8152_io.start = IT8152_IO_BASE + 0x12000;
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index c226fe10553e..c568da7dcae4 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -288,15 +288,7 @@ extern void dmabounce_unregister_dev(struct device *);
288 * DMA access and 1 if the buffer needs to be bounced. 288 * DMA access and 1 if the buffer needs to be bounced.
289 * 289 *
290 */ 290 */
291#ifdef CONFIG_SA1111
292extern int dma_needs_bounce(struct device*, dma_addr_t, size_t); 291extern int dma_needs_bounce(struct device*, dma_addr_t, size_t);
293#else
294static inline int dma_needs_bounce(struct device *dev, dma_addr_t addr,
295 size_t size)
296{
297 return 0;
298}
299#endif
300 292
301/* 293/*
302 * The DMA API, implemented by dmabounce.c. See below for descriptions. 294 * The DMA API, implemented by dmabounce.c. See below for descriptions.