diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/Kconfig | 1 | ||||
| -rw-r--r-- | arch/sh/boot/compressed/misc.c | 2 | ||||
| -rw-r--r-- | arch/sh/include/asm/dma-mapping.h | 77 |
3 files changed, 4 insertions, 76 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 50057fed819d..d514df7e04dd 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -602,6 +602,7 @@ source kernel/Kconfig.hz config KEXEC bool "kexec system call (EXPERIMENTAL)" depends on SUPERH32 && MMU + select KEXEC_CORE help kexec is a system call that implements the ability to shutdown your current kernel, and to start another kernel. It is like a reboot diff --git a/arch/sh/boot/compressed/misc.c b/arch/sh/boot/compressed/misc.c index 95470a472d2c..208a9753ab38 100644 --- a/arch/sh/boot/compressed/misc.c +++ b/arch/sh/boot/compressed/misc.c @@ -132,7 +132,7 @@ void decompress_kernel(void) puts("Uncompressing Linux... "); cache_control(CACHE_ENABLE); - decompress(input_data, input_len, NULL, NULL, output, NULL, error); + __decompress(input_data, input_len, NULL, NULL, output, 0, NULL, error); cache_control(CACHE_DISABLE); puts("Ok, booting the kernel.\n"); } diff --git a/arch/sh/include/asm/dma-mapping.h b/arch/sh/include/asm/dma-mapping.h index b437f2c780b8..a3745a3fe029 100644 --- a/arch/sh/include/asm/dma-mapping.h +++ b/arch/sh/include/asm/dma-mapping.h @@ -9,86 +9,13 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev) return dma_ops; } -#include <asm-generic/dma-coherent.h> -#include <asm-generic/dma-mapping-common.h> - -static inline int dma_supported(struct device *dev, u64 mask) -{ - struct dma_map_ops *ops = get_dma_ops(dev); - - if (ops->dma_supported) - return ops->dma_supported(dev, mask); - - return 1; -} - -static inline int dma_set_mask(struct device *dev, u64 mask) -{ - struct dma_map_ops *ops = get_dma_ops(dev); +#define DMA_ERROR_CODE 0 - if (!dev->dma_mask || !dma_supported(dev, mask)) - return -EIO; - if (ops->set_dma_mask) - return ops->set_dma_mask(dev, mask); - - *dev->dma_mask = mask; - - return 0; -} +#include <asm-generic/dma-mapping-common.h> void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction dir); -#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) -#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) - -static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - struct dma_map_ops *ops = get_dma_ops(dev); - - debug_dma_mapping_error(dev, dma_addr); - if (ops->mapping_error) - return ops->mapping_error(dev, dma_addr); - - return dma_addr == 0; -} - -#define dma_alloc_coherent(d,s,h,f) dma_alloc_attrs(d,s,h,f,NULL) - -static inline void *dma_alloc_attrs(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp, - struct dma_attrs *attrs) -{ - struct dma_map_ops *ops = get_dma_ops(dev); - void *memory; - - if (dma_alloc_from_coherent(dev, size, dma_handle, &memory)) - return memory; - if (!ops->alloc) - return NULL; - - memory = ops->alloc(dev, size, dma_handle, gfp, attrs); - debug_dma_alloc_coherent(dev, size, *dma_handle, memory); - - return memory; -} - -#define dma_free_coherent(d,s,c,h) dma_free_attrs(d,s,c,h,NULL) - -static inline void dma_free_attrs(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle, - struct dma_attrs *attrs) -{ - struct dma_map_ops *ops = get_dma_ops(dev); - - if (dma_release_from_coherent(dev, get_order(size), vaddr)) - return; - - debug_dma_free_coherent(dev, size, vaddr, dma_handle); - if (ops->free) - ops->free(dev, size, vaddr, dma_handle, attrs); -} - /* arch/sh/mm/consistent.c */ extern void *dma_generic_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_addr, gfp_t flag, |