lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

sh: dcache write-back for R7780RP PIO.

Browse Source 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2007-02-07 18:35:39 +09:00
parent 0072032d7b
commit 5904539b7f
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
arch/sh/boards/renesas/r7780rp/io.c
View File

@@ -214,6 +214,8 @@ void r7780rp_insw(unsigned long port, void *dst, unsigned long count)
while (count--) while (count--)
*buf++ = *p; *buf++ = *p;
flush_dcache_all();
} }
void r7780rp_insl(unsigned long port, void *dst, unsigned long count) void r7780rp_insl(unsigned long port, void *dst, unsigned long count)
@@ -271,6 +273,8 @@ void r7780rp_outsw(unsigned long port, const void *src, unsigned long count)
while (count--) while (count--)
*p = *buf++; *p = *buf++;
flush_dcache_all();
} }
void r7780rp_outsl(unsigned long port, const void *src, unsigned long count) void r7780rp_outsl(unsigned long port, const void *src, unsigned long count)