Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5904539b7f21ae97f16278ea4bfb81fd19749e1a
Commit:     5904539b7f21ae97f16278ea4bfb81fd19749e1a
Parent:     0072032d7babc4347556c1863919f3c532d9cf5b
Author:     Paul Mundt <[EMAIL PROTECTED]>
AuthorDate: Wed Feb 7 18:35:39 2007 +0900
Committer:  Paul Mundt <[EMAIL PROTECTED]>
CommitDate: Tue Feb 13 10:54:45 2007 +0900

    sh: dcache write-back for R7780RP PIO.
    
    Signed-off-by: Paul Mundt <[EMAIL PROTECTED]>
---
 arch/sh/boards/renesas/r7780rp/io.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/arch/sh/boards/renesas/r7780rp/io.c 
b/arch/sh/boards/renesas/r7780rp/io.c
index 311cccc..369cbf1 100644
--- a/arch/sh/boards/renesas/r7780rp/io.c
+++ b/arch/sh/boards/renesas/r7780rp/io.c
@@ -214,6 +214,8 @@ void r7780rp_insw(unsigned long port, void *dst, unsigned 
long count)
 
        while (count--)
                *buf++ = *p;
+
+       flush_dcache_all();
 }
 
 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--)
                *p = *buf++;
+
+       flush_dcache_all();
 }
 
 void r7780rp_outsl(unsigned long port, const void *src, unsigned long count)
-
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