diff options
Diffstat (limited to 'arch/mips/loongson64/dma.c')
| -rw-r--r-- | arch/mips/loongson64/dma.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/mips/loongson64/dma.c b/arch/mips/loongson64/dma.c index dbfe6e82fddd..52801442ea86 100644 --- a/arch/mips/loongson64/dma.c +++ b/arch/mips/loongson64/dma.c @@ -2,9 +2,10 @@ #include <linux/dma-direct.h> #include <linux/init.h> #include <linux/swiotlb.h> +#include <asm/bootinfo.h> #include <boot_param.h> -dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) +dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) { /* We extract 2bit node id (bit 44~47, only bit 44~45 used now) from * Loongson-3's 48bit address space and embed it into 40bit */ @@ -13,7 +14,7 @@ dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) return ((nid << 44) ^ paddr) | (nid << node_id_offset); } -phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t daddr) +phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) { /* We extract 2bit node id (bit 44~47, only bit 44~45 used now) from * Loongson-3's 48bit address space and embed it into 40bit */ @@ -24,5 +25,5 @@ phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t daddr) void __init plat_swiotlb_setup(void) { - swiotlb_init(1); + swiotlb_init(true, SWIOTLB_VERBOSE); } |