Commit e70f4660 authored by Steven Miao's avatar Steven Miao Committed by Bob Liu
Browse files

bfin-dma: only use MDMA3 on bf609 



Signed-off-by: default avatarSteven Miao <realmz6@gmail.com>
Signed-off-by: default avatarBob Liu <lliubbo@gmail.com>
parent a75b3c06

arch/blackfin/kernel/bfin_dma.c

+2 −2
Original line number Diff line number Diff line
@@ -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