提交 e70f4660 编写于 作者: S Steven Miao 提交者: Bob Liu

bfin-dma: only use MDMA3 on bf609

Signed-off-by: NSteven Miao <realmz6@gmail.com>
Signed-off-by: NBob Liu <lliubbo@gmail.com>
上级 a75b3c06
......@@ -45,7 +45,7 @@ static int __init blackfin_dma_init(void)
atomic_set(&dma_ch[i].chan_status, 0);
dma_ch[i].regs = dma_io_base_addr[i];
}
#ifdef CH_MEM_STREAM3_SRC
#if defined(CH_MEM_STREAM3_SRC) && defined(CONFIG_BF60x)
/* Mark MEMDMA Channel 3 as requested since we're using it internally */
request_dma(CH_MEM_STREAM3_DEST, "Blackfin dma_memcpy");
request_dma(CH_MEM_STREAM3_SRC, "Blackfin dma_memcpy");
......@@ -361,7 +361,7 @@ void __init early_dma_memcpy_done(void)
__builtin_bfin_ssync();
}
#ifdef CH_MEM_STREAM3_SRC
#if defined(CH_MEM_STREAM3_SRC) && defined(CONFIG_BF60x)
#define bfin_read_MDMA_S_CONFIG bfin_read_MDMA_S3_CONFIG
#define bfin_write_MDMA_S_CONFIG bfin_write_MDMA_S3_CONFIG
#define bfin_write_MDMA_S_START_ADDR bfin_write_MDMA_S3_START_ADDR
......
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