diff options
Diffstat (limited to 'arch/arm/mach-ixp4xx/common-pci.c')
| -rw-r--r-- | arch/arm/mach-ixp4xx/common-pci.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c index 6d6bde3e15f..4977296f0c7 100644 --- a/arch/arm/mach-ixp4xx/common-pci.c +++ b/arch/arm/mach-ixp4xx/common-pci.c @@ -315,33 +315,6 @@ static int abort_handler(unsigned long addr, unsigned int fsr, struct pt_regs *r return 0; } - -static int ixp4xx_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size) -{ - return (dma_addr + size) >= SZ_64M; -} - -/* - * Setup DMA mask to 64MB on PCI devices. Ignore all other devices. - */ -static int ixp4xx_pci_platform_notify(struct device *dev) -{ - if(dev->bus == &pci_bus_type) { - *dev->dma_mask = SZ_64M - 1; - dev->coherent_dma_mask = SZ_64M - 1; - dmabounce_register_dev(dev, 2048, 4096, ixp4xx_needs_bounce); - } - return 0; -} - -static int ixp4xx_pci_platform_notify_remove(struct device *dev) -{ - if(dev->bus == &pci_bus_type) { - dmabounce_unregister_dev(dev); - } - return 0; -} - void __init ixp4xx_pci_preinit(void) { unsigned long cpuid = read_cpuid_id(); @@ -475,20 +448,8 @@ int ixp4xx_setup(int nr, struct pci_sys_data *sys) pci_add_resource_offset(&sys->resources, &res[0], sys->io_offset); pci_add_resource_offset(&sys->resources, &res[1], sys->mem_offset); - platform_notify = ixp4xx_pci_platform_notify; - platform_notify_remove = ixp4xx_pci_platform_notify_remove; - return 1; } -int dma_set_coherent_mask(struct device *dev, u64 mask) -{ - if (mask >= SZ_64M - 1) - return 0; - - return -EIO; -} - EXPORT_SYMBOL(ixp4xx_pci_read); EXPORT_SYMBOL(ixp4xx_pci_write); -EXPORT_SYMBOL(dma_set_coherent_mask); |