diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/Kconfig | 10 | ||||
| -rw-r--r-- | arch/sh/include/asm/pci.h | 6 | ||||
| -rw-r--r-- | arch/sh/kernel/dma-nommu.c | 1 | ||||
| -rw-r--r-- | arch/sh/mm/consistent.c | 9 |
4 files changed, 3 insertions, 23 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 1851eaeee131..a97538b607a4 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -14,7 +14,6 @@ config SUPERH select HAVE_OPROFILE select HAVE_GENERIC_DMA_COHERENT select HAVE_ARCH_TRACEHOOK - select HAVE_DMA_API_DEBUG select HAVE_PERF_EVENTS select HAVE_DEBUG_BUGVERBOSE select ARCH_HAVE_CUSTOM_GPIO_H @@ -51,6 +50,9 @@ config SUPERH select HAVE_ARCH_AUDITSYSCALL select HAVE_FUTEX_CMPXCHG if FUTEX select HAVE_NMI + select NEED_DMA_MAP_STATE + select NEED_SG_DMA_LENGTH + help The SuperH is a RISC processor targeted for use in embedded systems and consumer electronics; it was also used in the Sega Dreamcast @@ -161,12 +163,6 @@ config DMA_COHERENT config DMA_NONCOHERENT def_bool !DMA_COHERENT -config NEED_DMA_MAP_STATE - def_bool DMA_NONCOHERENT - -config NEED_SG_DMA_LENGTH - def_bool y - config PGTABLE_LEVELS default 3 if X2TLB default 2 diff --git a/arch/sh/include/asm/pci.h b/arch/sh/include/asm/pci.h index 0033f0df2b3b..10a36b1cf2ea 100644 --- a/arch/sh/include/asm/pci.h +++ b/arch/sh/include/asm/pci.h @@ -71,12 +71,6 @@ extern unsigned long PCIBIOS_MIN_IO, PCIBIOS_MIN_MEM; * SuperH has everything mapped statically like x86. */ -/* The PCI address space does equal the physical memory - * address space. The networking and block device layers use - * this boolean for bounce buffer decisions. - */ -#define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys) - #ifdef CONFIG_PCI /* * None of the SH PCI controllers support MWI, it is always treated as a diff --git a/arch/sh/kernel/dma-nommu.c b/arch/sh/kernel/dma-nommu.c index 178457d7620c..3e3a32fc676e 100644 --- a/arch/sh/kernel/dma-nommu.c +++ b/arch/sh/kernel/dma-nommu.c @@ -78,7 +78,6 @@ const struct dma_map_ops nommu_dma_ops = { .sync_single_for_device = nommu_sync_single_for_device, .sync_sg_for_device = nommu_sync_sg_for_device, #endif - .is_phys = 1, }; void __init no_iommu_init(void) diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c index f1b44697ad68..fceb2adfcac7 100644 --- a/arch/sh/mm/consistent.c +++ b/arch/sh/mm/consistent.c @@ -20,18 +20,9 @@ #include <asm/cacheflush.h> #include <asm/addrspace.h> -#define PREALLOC_DMA_DEBUG_ENTRIES 4096 - const struct dma_map_ops *dma_ops; EXPORT_SYMBOL(dma_ops); -static int __init dma_init(void) -{ - dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES); - return 0; -} -fs_initcall(dma_init); - void *dma_generic_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) |