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bfin-dma: only use MDMA3 on bf609

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Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
This commit is contained in:
Steven Miao 2012-05-25 11:32:03 +08:00 committed by Bob Liu
parent a75b3c06c1
commit e70f466067
1 changed files with 2 additions and 2 deletions
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4
arch/blackfin/kernel/bfin_dma.c
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@ -45,7 +45,7 @@ static int __init blackfin_dma_init(void)
atomic_set(&dma_ch[i].chan_status, 0); atomic_set(&dma_ch[i].chan_status, 0);
dma_ch[i].regs = dma_io_base_addr[i]; 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 */ /* 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_DEST, "Blackfin dma_memcpy");
request_dma(CH_MEM_STREAM3_SRC, "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(); __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_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_CONFIG bfin_write_MDMA_S3_CONFIG
#define bfin_write_MDMA_S_START_ADDR bfin_write_MDMA_S3_START_ADDR #define bfin_write_MDMA_S_START_ADDR bfin_write_MDMA_S3_START_ADDR