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ralink: fix when tx done is 0 also need to clean interrupt status

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Signed-off-by: michael lee <igvtee@gmail.com>
Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 44401
This commit is contained in:
John Crispin 2015-02-11 13:05:14 +00:00
parent 0e2c66bb14
commit 0f4431758b
1 changed files with 3 additions and 3 deletions
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6
target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.c
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@ -899,9 +899,6 @@ txpoll_again:
} }
priv->tx_free_idx = idx; priv->tx_free_idx = idx;
if (!done)
return 0;
if (budget) { if (budget) {
fe_reg_w32(tx_intr, FE_REG_FE_INT_STATUS); fe_reg_w32(tx_intr, FE_REG_FE_INT_STATUS);
hwidx = fe_reg_r32(FE_REG_TX_DTX_IDX0); hwidx = fe_reg_r32(FE_REG_TX_DTX_IDX0);
@ -909,6 +906,9 @@ txpoll_again:
goto txpoll_again; goto txpoll_again;
} }
if (!done)
return 0;
netdev_completed_queue(netdev, done, bytes_compl); netdev_completed_queue(netdev, done, bytes_compl);
if (unlikely(netif_queue_stopped(netdev) && if (unlikely(netif_queue_stopped(netdev) &&
netif_carrier_ok(netdev))) { netif_carrier_ok(netdev))) {