diff options
Diffstat (limited to 'arch/mips/mm')
| -rw-r--r-- | arch/mips/mm/dma-default.c | 9 | ||||
| -rw-r--r-- | arch/mips/mm/sc-mips.c | 9 |
2 files changed, 9 insertions, 9 deletions
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index e3e94d05f0fd..dcafa43613b6 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -93,9 +93,6 @@ static gfp_t massage_gfp_flags(const struct device *dev, gfp_t gfp) { gfp_t dma_flag; - /* ignore region specifiers */ - gfp &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM); - #ifdef CONFIG_ISA if (dev == NULL) dma_flag = __GFP_DMA; @@ -373,11 +370,6 @@ static void mips_dma_sync_sg_for_device(struct device *dev, } } -static int mips_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - return 0; -} - static int mips_dma_supported(struct device *dev, u64 mask) { return plat_dma_supported(dev, mask); @@ -404,7 +396,6 @@ static const struct dma_map_ops mips_default_dma_map_ops = { .sync_single_for_device = mips_dma_sync_single_for_device, .sync_sg_for_cpu = mips_dma_sync_sg_for_cpu, .sync_sg_for_device = mips_dma_sync_sg_for_device, - .mapping_error = mips_dma_mapping_error, .dma_supported = mips_dma_supported, .cache_sync = mips_dma_cache_sync, }; diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c index 548acb7f8557..394673991bab 100644 --- a/arch/mips/mm/sc-mips.c +++ b/arch/mips/mm/sc-mips.c @@ -16,6 +16,7 @@ #include <asm/mmu_context.h> #include <asm/r4kcache.h> #include <asm/mips-cps.h> +#include <asm/bootinfo.h> /* * MIPS32/MIPS64 L2 cache handling @@ -220,6 +221,14 @@ static inline int __init mips_sc_probe(void) else return 0; + /* + * According to config2 it would be 5-ways, but that is contradicted + * by all documentation. + */ + if (current_cpu_type() == CPU_JZRISC && + mips_machtype == MACH_INGENIC_JZ4770) + c->scache.ways = 4; + c->scache.waysize = c->scache.sets * c->scache.linesz; c->scache.waybit = __ffs(c->scache.waysize); |