Don't try to make md arrays dirty if that is not meaningful.

[safe/jmp/linux-2.6] / drivers / net / smc911x.c

diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
index 1a3d80b..e2ee91a 100644 (file)
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -92,6 +92,7 @@ module_param(tx_fifo_kb, int, 0400);
 MODULE_PARM_DESC(tx_fifo_kb,"transmit FIFO size in KB (1<x<15)(default=8)");
 
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:smc911x");
 
 /*
  * The internal workings of the driver.  If you are changing anything
@@ -135,7 +136,6 @@ struct smc911x_local {
 
        /* work queue */
        struct work_struct phy_configure;
-       int work_pending;
 
        int tx_throttle;
        spinlock_t lock;
@@ -243,7 +243,7 @@ static void smc911x_reset(struct net_device *dev)
                do {
                        udelay(10);
                        reg = SMC_GET_PMT_CTRL() & PMT_CTRL_READY_;
-               } while ( timeout-- && !reg);
+               } while (--timeout && !reg);
                if (timeout == 0) {
                        PRINTK("%s: smc911x_reset timeout waiting for PM restore\n", dev->name);
                        return;
@@ -267,7 +267,7 @@ static void smc911x_reset(struct net_device *dev)
                                resets++;
                                break;
                        }
-               } while ( timeout-- && (reg & HW_CFG_SRST_));
+               } while (--timeout && (reg & HW_CFG_SRST_));
        }
        if (timeout == 0) {
                PRINTK("%s: smc911x_reset timeout waiting for reset\n", dev->name);
@@ -413,7 +413,7 @@ static inline void smc911x_drop_pkt(struct net_device *dev)
                do {
                        udelay(10);
                        reg = SMC_GET_RX_DP_CTRL() & RX_DP_CTRL_FFWD_BUSY_;
-               } while ( timeout-- && reg);
+               } while (--timeout && reg);
                if (timeout == 0) {
                        PRINTK("%s: timeout waiting for RX fast forward\n", dev->name);
                }
@@ -959,11 +959,11 @@ static void smc911x_phy_configure(struct work_struct *work)
         * We should not be called if phy_type is zero.
         */
        if (lp->phy_type == 0)
-                goto smc911x_phy_configure_exit_nolock;
+               return;
 
        if (smc911x_phy_reset(dev, phyaddr)) {
                printk("%s: PHY reset timed out\n", dev->name);
-               goto smc911x_phy_configure_exit_nolock;
+               return;
        }
        spin_lock_irqsave(&lp->lock, flags);
 
@@ -1032,8 +1032,6 @@ static void smc911x_phy_configure(struct work_struct *work)
 
 smc911x_phy_configure_exit:
        spin_unlock_irqrestore(&lp->lock, flags);
-smc911x_phy_configure_exit_nolock:
-       lp->work_pending = 0;
 }
 
 /*
@@ -1299,9 +1297,9 @@ smc911x_rx_dma_irq(int dma, void *data)
        PRINT_PKT(skb->data, skb->len);
        dev->last_rx = jiffies;
        skb->protocol = eth_type_trans(skb, dev);
-       netif_rx(skb);
        dev->stats.rx_packets++;
        dev->stats.rx_bytes += skb->len;
+       netif_rx(skb);
 
        spin_lock_irqsave(&lp->lock, flags);
        pkts = (SMC_GET_RX_FIFO_INF() & RX_FIFO_INF_RXSUSED_) >> 16;
@@ -1355,11 +1353,8 @@ static void smc911x_timeout(struct net_device *dev)
         * smc911x_phy_configure() calls msleep() which calls schedule_timeout()
         * which calls schedule().       Hence we use a work queue.
         */
-       if (lp->phy_type != 0) {
-               if (schedule_work(&lp->phy_configure)) {
-                       lp->work_pending = 1;
-               }
-       }
+       if (lp->phy_type != 0)
+               schedule_work(&lp->phy_configure);
 
        /* We can accept TX packets again */
        dev->trans_start = jiffies;
@@ -1530,16 +1525,8 @@ static int smc911x_close(struct net_device *dev)
        if (lp->phy_type != 0) {
                /* We need to ensure that no calls to
                 * smc911x_phy_configure are pending.
-
-                * flush_scheduled_work() cannot be called because we
-                * are running with the netlink semaphore held (from
-                * devinet_ioctl()) and the pending work queue
-                * contains linkwatch_event() (scheduled by
-                * netif_carrier_off() above). linkwatch_event() also
-                * wants the netlink semaphore.
                 */
-               while (lp->work_pending)
-                       schedule();
+               cancel_work_sync(&lp->phy_configure);
                smc911x_phy_powerdown(dev, lp->mii.phy_id);
        }
 
@@ -2262,6 +2249,7 @@ static struct platform_driver smc911x_driver = {
        .resume  = smc911x_drv_resume,
        .driver  = {
                .name    = CARDNAME,
+               .owner  = THIS_MODULE,
        },
 };