1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 217e709bda3e..03a8318d90a2 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)