ramips: Allow ethernet interface to be taken down and up again

Taking the ramips ethernet interface down and up again resulted in the
driver not receiving any frames anymore. Fix this by correctly disabling
interrupts in the hw on ifdown.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
SVN-Revision: 23243

diff --git a/target/linux/ramips/files/drivers/net/ramips.c b/target/linux/ramips/files/drivers/net/ramips.c
index a979fe04c7d9246d13d6682a7da36e96067c875d..fb6e6e84ef0eaa9fdfeab076d345b40f7a4d3f97 100644 (file)
--- a/target/linux/ramips/files/drivers/net/ramips.c
+++ b/target/linux/ramips/files/drivers/net/ramips.c
@@ -406,6 +406,10 @@ ramips_eth_stop(struct net_device *dev)
        ramips_fe_wr(ramips_fe_rr(RAMIPS_PDMA_GLO_CFG) &
                     ~(RAMIPS_TX_WB_DDONE | RAMIPS_RX_DMA_EN | RAMIPS_TX_DMA_EN),
                     RAMIPS_PDMA_GLO_CFG);
+
+       /* disable all interrupts in the hw */
+       ramips_fe_wr(0, RAMIPS_FE_INT_ENABLE);
+
        free_irq(dev->irq, dev);
        netif_stop_queue(dev);
        tasklet_kill(&priv->tx_housekeeping_tasklet);