allwinner-emac: update irq status after writes to interrupt registers

The irq line status must be updated after writes to the INT_CTL and
INT_STA registers.

Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 1395771730-16882-8-git-send-email-b.galvani@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/hw/net/allwinner_emac.c b/hw/net/allwinner_emac.c
index 91931ac..d780ba0 100644
--- a/hw/net/allwinner_emac.c
+++ b/hw/net/allwinner_emac.c
@@ -391,9 +391,11 @@ static void aw_emac_write(void *opaque, hwaddr offset, uint64_t value,
         break;
     case EMAC_INT_CTL_REG:
         s->int_ctl = value;
+        aw_emac_update_irq(s);
         break;
     case EMAC_INT_STA_REG:
         s->int_sta &= ~value;
+        aw_emac_update_irq(s);
         break;
     case EMAC_MAC_MADR_REG:
         s->phy_target = value;