ravb: do not write 1 to reserved bits

[linux.git] / drivers / net / ethernet / renesas / ravb_ptp.c

diff --git a/drivers/net/ethernet/renesas/ravb_ptp.c b/drivers/net/ethernet/renesas/ravb_ptp.c
index 0721b5c35d91d613256159763c7e4430247da3af..dce2a40a31e336d6a45b8e393a384787743859f9 100644 (file)
--- a/drivers/net/ethernet/renesas/ravb_ptp.c
+++ b/drivers/net/ethernet/renesas/ravb_ptp.c
@@ -315,7 +315,7 @@ void ravb_ptp_interrupt(struct net_device *ndev)
                }
        }
 
-       ravb_write(ndev, ~gis, GIS);
+       ravb_write(ndev, ~(gis | GIS_RESERVED), GIS);
 }
 
 void ravb_ptp_init(struct net_device *ndev, struct platform_device *pdev)