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-rw-r--r--arch/sh/boards/renesas/r7780rp/io.c4
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)