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| author | Gabor Juhos <juhosg@openwrt.org> | 2010-10-05 14:10:34 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2010-10-05 14:10:34 +0000 |
| commit | e3647801e9ef6f5267e1ef78302df6783d707981 (patch) | |
| tree | 2d650bbefd9d19fb956b7741586fde459126c5ee | |
| parent | 5eed1ea99ab6886ed0328c36df78b1549d6834ad (diff) | |
| download | upstream-e3647801e9ef6f5267e1ef78302df6783d707981.tar.gz upstream-e3647801e9ef6f5267e1ef78302df6783d707981.tar.bz2 upstream-e3647801e9ef6f5267e1ef78302df6783d707981.zip | |
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>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23243 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -rw-r--r-- | target/linux/ramips/files/drivers/net/ramips.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/target/linux/ramips/files/drivers/net/ramips.c b/target/linux/ramips/files/drivers/net/ramips.c index a979fe04c7..fb6e6e84ef 100644 --- 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); |