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-rw-r--r--arch/arm/common/it8152.c28
1 files changed, 0 insertions, 28 deletions
diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c
index 2793447621c3..7974baacafce 100644
--- a/arch/arm/common/it8152.c
+++ b/arch/arm/common/it8152.c
@@ -21,7 +21,6 @@
21#include <linux/ptrace.h> 21#include <linux/ptrace.h>
22#include <linux/interrupt.h> 22#include <linux/interrupt.h>
23#include <linux/mm.h> 23#include <linux/mm.h>
24#include <linux/slab.h>
25#include <linux/init.h> 24#include <linux/init.h>
26#include <linux/ioport.h> 25#include <linux/ioport.h>
27#include <linux/irq.h> 26#include <linux/irq.h>
@@ -272,33 +271,6 @@ int dma_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size)
272 ((dma_addr + size - PHYS_OFFSET) >= SZ_64M); 271 ((dma_addr + size - PHYS_OFFSET) >= SZ_64M);
273} 272}
274 273
275/*
276 * We override these so we properly do dmabounce otherwise drivers
277 * are able to set the dma_mask to 0xffffffff and we can no longer
278 * trap bounces. :(
279 *
280 * We just return true on everyhing except for < 64MB in which case
281 * we will fail miseralby and die since we can't handle that case.
282 */
283int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
284{
285 dev_dbg(&dev->dev, "%s: %llx\n", __func__, mask);
286 if (mask >= PHYS_OFFSET + SZ_64M - 1)
287 return 0;
288
289 return -EIO;
290}
291
292int
293pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
294{
295 dev_dbg(&dev->dev, "%s: %llx\n", __func__, mask);
296 if (mask >= PHYS_OFFSET + SZ_64M - 1)
297 return 0;
298
299 return -EIO;
300}
301
302int __init it8152_pci_setup(int nr, struct pci_sys_data *sys) 274int __init it8152_pci_setup(int nr, struct pci_sys_data *sys)
303{ 275{
304 it8152_io.start = IT8152_IO_BASE + 0x12000; 276 it8152_io.start = IT8152_IO_BASE + 0x12000;