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Code Issues

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

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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
This commit is contained in:
Gabor Juhos 2010-10-05 14:10:34 +00:00
parent 25a71a59ae
commit 69355ee10e
1 changed files with 4 additions and 0 deletions
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4
target/linux/ramips/files/drivers/net/ramips.c
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@ -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);