stm32: Correct positioning of declaration

[u-boot] / arch / avr32 / include / asm / dma-mapping.h

diff --git a/arch/avr32/include/asm/dma-mapping.h b/arch/avr32/include/asm/dma-mapping.h
index 0be7804da389c7c42e0fef42429e3731e9879904..1cde8275f4f905ee8a2c3eeadc3045a01850ae9a 100644 (file)
--- a/arch/avr32/include/asm/dma-mapping.h
+++ b/arch/avr32/include/asm/dma-mapping.h
@@ -1,23 +1,7 @@
 /*
  * Copyright (C) 2006 Atmel Corporation
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 #ifndef __ASM_AVR32_DMA_MAPPING_H
 #define __ASM_AVR32_DMA_MAPPING_H
@@ -30,7 +14,12 @@ enum dma_data_direction {
        DMA_TO_DEVICE           = 1,
        DMA_FROM_DEVICE         = 2,
 };
-extern void *dma_alloc_coherent(size_t len, unsigned long *handle);
+
+static inline void *dma_alloc_coherent(size_t len, unsigned long *handle)
+{
+       *handle = (unsigned long)memalign(ARCH_DMA_MINALIGN, len);
+       return (void *)*handle;
+}
 
 static inline unsigned long dma_map_single(volatile void *vaddr, size_t len,
                                           enum dma_data_direction dir)
@@ -39,13 +28,15 @@ static inline unsigned long dma_map_single(volatile void *vaddr, size_t len,
 
        switch (dir) {
        case DMA_BIDIRECTIONAL:
-               dcache_flush_range(vaddr, len);
+               flush_dcache_range((unsigned long)vaddr,
+                                  (unsigned long)vaddr + len);
                break;
        case DMA_TO_DEVICE:
                dcache_clean_range(vaddr, len);
                break;
        case DMA_FROM_DEVICE:
-               dcache_invalidate_range(vaddr, len);
+               invalidate_dcache_range((unsigned long)vaddr,
+                                       (unsigned long)vaddr + len);
                break;
        default:
                /* This will cause a linker error */