build/patch/kernel/sunxi-next/set-DMA-coherent-pool-to-2M.patch
2017-09-17 16:54:06 +03:00

15 lines
508 B
Diff

diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
old mode 100644
new mode 100755
index bd83c53..af7cfe3
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -374,7 +374,7 @@ static void __dma_free_remap(void *cpu_addr, size_t size)
VM_ARM_DMA_CONSISTENT | VM_USERMAP);
}
-#define DEFAULT_DMA_COHERENT_POOL_SIZE SZ_256K
+#define DEFAULT_DMA_COHERENT_POOL_SIZE SZ_2M
static struct gen_pool *atomic_pool;
static size_t atomic_pool_size = DEFAULT_DMA_COHERENT_POOL_SIZE;