Messages in this thread Patch in this message | | | Subject | [PATCH 3/4] IP100A: Correct initial and close hardware step. | From | Jesse Huang <> | Date | Tue, 22 Aug 2006 14:30:26 -0400 |
| |
From: Jesse Huang <jesse@icplus.com.tw>
Change Logs: - Correct initial and close hardware step.
Signed-off-by: Jesse Huang <jesse@icplus.com.tw>
---
sundance.c | 10 +++++++++- 1 files changed, 9 insertions(+), 1 deletions(-)
ddfaae9a0f4bd37c155f21fb4779093eef059bf6 diff --git a/sundance.c b/sundance.c index 259c42f..424aebd 100755 --- a/sundance.c +++ b/sundance.c @@ -787,6 +787,7 @@ static int netdev_open(struct net_device { struct netdev_private *np = netdev_priv(dev); void __iomem *ioaddr = np->base; + unsigned long flags; int i; /* Do we need to reset the chip??? */ @@ -830,6 +831,10 @@ #endif if (np->pci_rev_id >= 0x14) iowrite8(0x01, ioaddr + DebugCtrl1); netif_start_queue(dev); + + spin_lock_irqsave(&np->lock,flags); + reset_tx(dev); + spin_unlock_irqrestore(&np->lock,flags); iowrite16 (StatsEnable | RxEnable | TxEnable, ioaddr + MACCtrl1); @@ -1655,7 +1660,10 @@ static int netdev_close(struct net_devic /* Disable interrupts by clearing the interrupt mask. */ iowrite16(0x0000, ioaddr + IntrEnable); - + + /* Disable Rx and Tx DMA for safely release resource */ + iowrite32(0x500, ioaddr + DMACtrl); + /* Stop the chip's Tx and Rx processes. */ iowrite16(TxDisable | RxDisable | StatsDisable, ioaddr + MACCtrl1); -- 1.3.GIT
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |