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-rw-r--r--drivers/net/r8169.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 217e709..03a8318 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -559,6 +559,11 @@ static void mdio_write(void __iomem *ioaddr, int reg_addr, int value)
break;
udelay(25);
}
+ /*
+ * Some configurations require a small delay even after the write
+ * completed indication or the next write might fail.
+ */
+ udelay(25);
}
static int mdio_read(void __iomem *ioaddr, int reg_addr)