diff options
Diffstat (limited to 'drivers/net/ethernet/natsemi/sonic.c')
| -rw-r--r-- | drivers/net/ethernet/natsemi/sonic.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c index dd3605aa5f23..d17d1b4f2585 100644 --- a/drivers/net/ethernet/natsemi/sonic.c +++ b/drivers/net/ethernet/natsemi/sonic.c @@ -143,7 +143,7 @@ static int sonic_open(struct net_device *dev) /* * Initialize the SONIC */ - sonic_init(dev); + sonic_init(dev, true); netif_start_queue(dev); @@ -153,7 +153,7 @@ static int sonic_open(struct net_device *dev) } /* Wait for the SONIC to become idle. */ -static void sonic_quiesce(struct net_device *dev, u16 mask) +static void sonic_quiesce(struct net_device *dev, u16 mask, bool may_sleep) { struct sonic_local * __maybe_unused lp = netdev_priv(dev); int i; @@ -163,7 +163,7 @@ static void sonic_quiesce(struct net_device *dev, u16 mask) bits = SONIC_READ(SONIC_CMD) & mask; if (!bits) return; - if (irqs_disabled() || in_interrupt()) + if (!may_sleep) udelay(20); else usleep_range(100, 200); @@ -187,7 +187,7 @@ static int sonic_close(struct net_device *dev) * stop the SONIC, disable interrupts */ SONIC_WRITE(SONIC_CMD, SONIC_CR_RXDIS); - sonic_quiesce(dev, SONIC_CR_ALL); + sonic_quiesce(dev, SONIC_CR_ALL, true); SONIC_WRITE(SONIC_IMR, 0); SONIC_WRITE(SONIC_ISR, 0x7fff); @@ -229,7 +229,7 @@ static void sonic_tx_timeout(struct net_device *dev, unsigned int txqueue) * disable all interrupts before releasing DMA buffers */ SONIC_WRITE(SONIC_CMD, SONIC_CR_RXDIS); - sonic_quiesce(dev, SONIC_CR_ALL); + sonic_quiesce(dev, SONIC_CR_ALL, false); SONIC_WRITE(SONIC_IMR, 0); SONIC_WRITE(SONIC_ISR, 0x7fff); @@ -246,7 +246,7 @@ static void sonic_tx_timeout(struct net_device *dev, unsigned int txqueue) } } /* Try to restart the adaptor. */ - sonic_init(dev); + sonic_init(dev, false); lp->stats.tx_errors++; netif_trans_update(dev); /* prevent tx timeout */ netif_wake_queue(dev); @@ -692,9 +692,9 @@ static void sonic_multicast_list(struct net_device *dev) /* LCAM and TXP commands can't be used simultaneously */ spin_lock_irqsave(&lp->lock, flags); - sonic_quiesce(dev, SONIC_CR_TXP); + sonic_quiesce(dev, SONIC_CR_TXP, false); SONIC_WRITE(SONIC_CMD, SONIC_CR_LCAM); - sonic_quiesce(dev, SONIC_CR_LCAM); + sonic_quiesce(dev, SONIC_CR_LCAM, false); spin_unlock_irqrestore(&lp->lock, flags); } } @@ -708,7 +708,7 @@ static void sonic_multicast_list(struct net_device *dev) /* * Initialize the SONIC ethernet controller. */ -static int sonic_init(struct net_device *dev) +static int sonic_init(struct net_device *dev, bool may_sleep) { struct sonic_local *lp = netdev_priv(dev); int i; @@ -730,7 +730,7 @@ static int sonic_init(struct net_device *dev) */ SONIC_WRITE(SONIC_CMD, 0); SONIC_WRITE(SONIC_CMD, SONIC_CR_RXDIS | SONIC_CR_STP); - sonic_quiesce(dev, SONIC_CR_ALL); + sonic_quiesce(dev, SONIC_CR_ALL, may_sleep); /* * initialize the receive resource area @@ -759,7 +759,7 @@ static int sonic_init(struct net_device *dev) netif_dbg(lp, ifup, dev, "%s: issuing RRRA command\n", __func__); SONIC_WRITE(SONIC_CMD, SONIC_CR_RRRA); - sonic_quiesce(dev, SONIC_CR_RRRA); + sonic_quiesce(dev, SONIC_CR_RRRA, may_sleep); /* * Initialize the receive descriptors so that they @@ -834,7 +834,7 @@ static int sonic_init(struct net_device *dev) * load the CAM */ SONIC_WRITE(SONIC_CMD, SONIC_CR_LCAM); - sonic_quiesce(dev, SONIC_CR_LCAM); + sonic_quiesce(dev, SONIC_CR_LCAM, may_sleep); /* * enable receiver, disable loopback |