openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

Blackfin arch: dma_memcpy() - do not return NULL when transferring a multiple of 65k 

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
This commit is contained in:
Mike Frysinger 2009-01-07 23:14:38 +08:00 committed by Bryan Wu
parent 85a192e92d
commit bdc17a1bf2
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/blackfin/kernel/bfin_dma_5xx.c
View File

@ -597,8 +597,8 @@ void *dma_memcpy(void *dest, const void *src, size_t size)
rest = size - bulk; rest = size - bulk;
if (bulk) if (bulk)
__dma_memcpy(dest, src, bulk); __dma_memcpy(dest, src, bulk);
addr = __dma_memcpy(dest+bulk, src+bulk, rest); __dma_memcpy(dest+bulk, src+bulk, rest);
return addr; return dest;
} }
EXPORT_SYMBOL(dma_memcpy); EXPORT_SYMBOL(dma_memcpy);