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yaml
---
r: 199485
b: refs/heads/master
c: 2f941a1
h: refs/heads/master
i:
  199483: 5f7b5e8
v: v3
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Jesper Nilsson committed May 25, 2010
1 parent 006dc7d commit 3a69244
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Showing 2 changed files with 8 additions and 9 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: d708b41c96f404b8bb572f39973bbdf6d99d5f4b
refs/heads/master: 2f941a1be362cc2966ccb63cf15ccdfdb12a5a69
15 changes: 7 additions & 8 deletions trunk/arch/cris/arch-v10/lib/dmacopy.c
Original file line number Diff line number Diff line change
@@ -1,5 +1,4 @@
/* $Id: dmacopy.c,v 1.1 2001/12/17 13:59:27 bjornw Exp $
*
/*
* memcpy for large blocks, using memory-memory DMA channels 6 and 7 in Etrax
*/

Expand All @@ -13,11 +12,11 @@ void *dma_memcpy(void *pdst,
unsigned int pn)
{
static etrax_dma_descr indma, outdma;
D(printk("dma_memcpy %d bytes... ", pn));

D(printk(KERN_DEBUG "dma_memcpy %d bytes... ", pn));

#if 0
*R_GEN_CONFIG = genconfig_shadow =
*R_GEN_CONFIG = genconfig_shadow =
(genconfig_shadow & ~0x3c0000) |
IO_STATE(R_GEN_CONFIG, dma6, intdma7) |
IO_STATE(R_GEN_CONFIG, dma7, intdma6);
Expand All @@ -32,11 +31,11 @@ void *dma_memcpy(void *pdst,
*R_DMA_CH7_FIRST = &outdma;
*R_DMA_CH6_CMD = IO_STATE(R_DMA_CH6_CMD, cmd, start);
*R_DMA_CH7_CMD = IO_STATE(R_DMA_CH7_CMD, cmd, start);

while(*R_DMA_CH7_CMD == 1) /* wait for completion */ ;

D(printk("done\n"));
while (*R_DMA_CH7_CMD == 1)
/* wait for completion */;

D(printk(KERN_DEBUG "done\n"));
}


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