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| author | Gabor Juhos <juhosg@openwrt.org> | 2012-02-25 11:59:19 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2012-02-25 11:59:19 +0000 |
| commit | 30143b715c255b2f8c5b512b70503db7032934b2 (patch) | |
| tree | 249536cf6c0794fab0801fd396762eecfdee3dc4 /target/linux/ramips | |
| parent | 6b37484883f15be3a9001520f908a23a7992d8bd (diff) | |
| download | master-31e0f0ae-30143b715c255b2f8c5b512b70503db7032934b2.tar.gz master-31e0f0ae-30143b715c255b2f8c5b512b70503db7032934b2.tar.bz2 master-31e0f0ae-30143b715c255b2f8c5b512b70503db7032934b2.zip | |
ramips: raeth: don't process disabled interrupts
Also rename the 'fe_int' variable.
SVN-Revision: 30713
Diffstat (limited to 'target/linux/ramips')
| -rw-r--r-- | target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_main.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_main.c b/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_main.c index 01945872eb..86395f1bea 100644 --- a/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_main.c +++ b/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_main.c @@ -755,21 +755,27 @@ static irqreturn_t ramips_eth_irq(int irq, void *dev) { struct raeth_priv *re = netdev_priv(dev); - unsigned long fe_int = ramips_fe_rr(RAMIPS_FE_INT_STATUS); + unsigned int status; - ramips_fe_wr(0xFFFFFFFF, RAMIPS_FE_INT_STATUS); + status = ramips_fe_rr(RAMIPS_FE_INT_STATUS); + status &= ramips_fe_rr(RAMIPS_FE_INT_ENABLE); - if (fe_int & RAMIPS_RX_DLY_INT) { + if (!status) + return IRQ_NONE; + + ramips_fe_wr(status, RAMIPS_FE_INT_STATUS); + + if (status & RAMIPS_RX_DLY_INT) { ramips_fe_int_disable(RAMIPS_RX_DLY_INT); tasklet_schedule(&re->rx_tasklet); } - if (fe_int & RAMIPS_TX_DLY_INT) { + if (status & RAMIPS_TX_DLY_INT) { ramips_fe_int_disable(RAMIPS_TX_DLY_INT); tasklet_schedule(&re->tx_housekeeping_tasklet); } - raeth_debugfs_update_int_stats(re, fe_int); + raeth_debugfs_update_int_stats(re, status); return IRQ_HANDLED; } |