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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
bfin-dma: only use MDMA3 on bf609
Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
authored by
Steven Miao
and committed by
Bob Liu
e70f4660
a75b3c06
+2
-2
+2
-2
arch/blackfin/kernel/bfin_dma.c
+2
-2
arch/blackfin/kernel/bfin_dma.c
···
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atomic_set(&dma_ch[i].chan_status, 0);
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dma_ch[i].regs = dma_io_base_addr[i];
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}
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-
#ifdef CH_MEM_STREAM3_SRC
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#if defined(CH_MEM_STREAM3_SRC) && defined(CONFIG_BF60x)
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/* Mark MEMDMA Channel 3 as requested since we're using it internally */
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request_dma(CH_MEM_STREAM3_DEST, "Blackfin dma_memcpy");
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request_dma(CH_MEM_STREAM3_SRC, "Blackfin dma_memcpy");
···
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__builtin_bfin_ssync();
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}
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#ifdef CH_MEM_STREAM3_SRC
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#if defined(CH_MEM_STREAM3_SRC) && defined(CONFIG_BF60x)
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#define bfin_read_MDMA_S_CONFIG bfin_read_MDMA_S3_CONFIG
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#define bfin_write_MDMA_S_CONFIG bfin_write_MDMA_S3_CONFIG
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#define bfin_write_MDMA_S_START_ADDR bfin_write_MDMA_S3_START_ADDR