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| author | Paul Mundt <lethal@linux-sh.org> | 2007-02-07 18:35:39 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2007-02-13 10:54:45 +0900 |
| commit | 5904539b7f21ae97f16278ea4bfb81fd19749e1a (patch) | |
| tree | ca66cc6e82dce914b5e98adddf015149b44fe43c /arch/sh/boards | |
| parent | 0072032d7babc4347556c1863919f3c532d9cf5b (diff) | |
| download | linux-5904539b7f21ae97f16278ea4bfb81fd19749e1a.tar.bz2 | |
sh: dcache write-back for R7780RP PIO.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards')
| -rw-r--r-- | 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 311ccccba718..369cbf1cd471 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) |