diff options
Diffstat (limited to 'arch/mips/cavium-octeon')
| -rw-r--r-- | arch/mips/cavium-octeon/dma-octeon.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/arch/mips/cavium-octeon/dma-octeon.c b/arch/mips/cavium-octeon/dma-octeon.c index df70308db0e6..fb7547e21726 100644 --- a/arch/mips/cavium-octeon/dma-octeon.c +++ b/arch/mips/cavium-octeon/dma-octeon.c @@ -186,15 +186,12 @@ phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) return daddr; } -char *octeon_swiotlb; - void __init plat_swiotlb_setup(void) { phys_addr_t start, end; phys_addr_t max_addr; phys_addr_t addr_size; size_t swiotlbsize; - unsigned long swiotlb_nslabs; u64 i; max_addr = 0; @@ -236,15 +233,7 @@ void __init plat_swiotlb_setup(void) if (OCTEON_IS_OCTEON2() && max_addr >= 0x100000000ul) swiotlbsize = 64 * (1<<20); #endif - swiotlb_nslabs = swiotlbsize >> IO_TLB_SHIFT; - swiotlb_nslabs = ALIGN(swiotlb_nslabs, IO_TLB_SEGSIZE); - swiotlbsize = swiotlb_nslabs << IO_TLB_SHIFT; - - octeon_swiotlb = memblock_alloc_low(swiotlbsize, PAGE_SIZE); - if (!octeon_swiotlb) - panic("%s: Failed to allocate %zu bytes align=%lx\n", - __func__, swiotlbsize, PAGE_SIZE); - if (swiotlb_init_with_tbl(octeon_swiotlb, swiotlb_nslabs, 1) == -ENOMEM) - panic("Cannot allocate SWIOTLB buffer"); + swiotlb_adjust_size(swiotlbsize); + swiotlb_init(1); } |