From: Jesse Huang <[EMAIL PROTECTED]>
Change Logs:
Correct initial and close hardware step.
Signed-off-by: Jesse Huang <[EMAIL PROTECTED]>
---
drivers/net/sundance.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
1bbb3f6231fa1f52a9f61e299f22610d357f6041
diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c
index 679eda4..14b4933 100755
--- a/drivers/net/sundance.c
+++ b/drivers/net/sundance.c
@@ -789,6 +789,7 @@ 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??? */
@@ -833,6 +834,10 @@ #endif
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);
if (netif_msg_ifup(np))
@@ -1652,6 +1657,9 @@ 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
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