OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

CRISv10: Trivial fixes. 

- Removed CVS id tag.
- Formatting fixes

Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>
Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
This commit is contained in:
Jesper Nilsson 2010-05-25 14:55:54 +02:00
parent d708b41c96
commit 2f941a1be3
1 changed files with 7 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
arch/cris/arch-v10/lib/dmacopy.c
View File

@ -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
*/
@ -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);
@ -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"));
}