X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Farm%2Finclude%2Fasm%2Fimx-common%2Fdma.h;h=7d421b3967cfb8295abfa4cb84d8f0d048879a5f;hb=850f788709cef8f7d53d571aec3bfb73b14c5531;hp=cb74528970dcb78dcec36cb300551dcbbb8b4aa0;hpb=cac423a730d3506154744485af1bbc1cd3a1e6a8;p=u-boot

diff --git a/arch/arm/include/asm/imx-common/dma.h b/arch/arm/include/asm/imx-common/dma.h
index cb74528970..7d421b3967 100644
--- a/arch/arm/include/asm/imx-common/dma.h
+++ b/arch/arm/include/asm/imx-common/dma.h
@@ -7,20 +7,7 @@
  * Based on code from LTIB:
  * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
  *
- * 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 __DMA_H__
@@ -35,7 +22,7 @@
 #define	DMA_PIO_WORDS		CONFIG_ARCH_DMA_PIO_WORDS
 #endif
 
-#define MXS_DMA_ALIGNMENT	32
+#define MXS_DMA_ALIGNMENT	ARCH_DMA_MINALIGN
 
 /*
  * MXS DMA channels
@@ -174,4 +161,6 @@ void mxs_dma_init(void);
 int mxs_dma_init_channel(int chan);
 int mxs_dma_release(int chan);
 
+void mxs_dma_circ_start(int chan, struct mxs_dma_desc *pdesc);
+
 #endif	/* __DMA_H__ */