mt_ventoux: remove board

[oweals/u-boot.git] / arch / arm / include / asm / dma-mapping.h

diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index 55a4e266a0a7078dc8f5390647b51019b8c78962..fc5b8f634d546dcc26503169a648d31127a95bb6 100644 (file)
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -1,25 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2007
  * Stelian Pop <stelian@popies.net>
  * Lead Tech Design <www.leadtechdesign.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 #ifndef __ASM_ARM_DMA_MAPPING_H
 #define __ASM_ARM_DMA_MAPPING_H
 
-enum dma_data_direction {
-       DMA_BIDIRECTIONAL       = 0,
-       DMA_TO_DEVICE           = 1,
-       DMA_FROM_DEVICE         = 2,
-};
+#include <linux/dma-direction.h>
 
-static void *dma_alloc_coherent(size_t len, unsigned long *handle)
+#define        dma_mapping_error(x, y) 0
+
+static inline void *dma_alloc_coherent(size_t len, unsigned long *handle)
 {
-       *handle = (unsigned long)memalign(ARCH_DMA_MINALIGN, len);
+       *handle = (unsigned long)memalign(ARCH_DMA_MINALIGN, ROUND(len, ARCH_DMA_MINALIGN));
        return (void *)*handle;
 }
 
+static inline void dma_free_coherent(void *addr)
+{
+       free(addr);
+}
+
 static inline unsigned long dma_map_single(volatile void *vaddr, size_t len,
                                           enum dma_data_direction dir)
 {