[PATCH] [1/4] pasemi_mac: minor bugfixes

[Olof Johansson]

Ethernet bugfixes:

* Move the was_full/wake_queue logic from tx_intr to clean_tx
* Fix polarity in checks in pasemi_mac_close


Signed-off-by: Olof Johansson <[EMAIL PROTECTED]>


Index: linux-2.6/drivers/net/pasemi_mac.c
===================================================================
--- linux-2.6.orig/drivers/net/pasemi_mac.c
+++ linux-2.6/drivers/net/pasemi_mac.c
@@ -451,9 +451,12 @@ static int pasemi_mac_clean_tx(struct pa
        struct pas_dma_xct_descr *dp;
        int start, count;
        int flags;
+       int was_full;
 
        spin_lock_irqsave(&mac->tx->lock, flags);
 
+       was_full = mac->tx->next_to_clean - mac->tx->next_to_use == 
TX_RING_SIZE;
+
        start = mac->tx->next_to_clean;
        count = 0;
 
@@ -478,6 +481,9 @@ static int pasemi_mac_clean_tx(struct pa
        mac->tx->next_to_clean += count;
        spin_unlock_irqrestore(&mac->tx->lock, flags);
 
+       if (was_full)
+               netif_wake_queue(mac->netdev);
+
        return count;
 }
 
@@ -512,9 +518,6 @@ static irqreturn_t pasemi_mac_tx_intr(in
        struct net_device *dev = data;
        struct pasemi_mac *mac = netdev_priv(dev);
        unsigned int reg;
-       int was_full;
-
-       was_full = mac->tx->next_to_clean - mac->tx->next_to_use == 
TX_RING_SIZE;
 
        if (!(*mac->tx_status & PAS_STATUS_INT))
                return IRQ_NONE;
@@ -528,9 +531,6 @@ static irqreturn_t pasemi_mac_tx_intr(in
        pci_write_config_dword(mac->iob_pdev, 
PAS_IOB_DMA_TXCH_RESET(mac->dma_txch),
                               reg);
 
-       if (was_full)
-               netif_wake_queue(dev);
-
        return IRQ_HANDLED;
 }
 
@@ -662,40 +665,37 @@ static int pasemi_mac_close(struct net_d
                pci_read_config_dword(mac->dma_pdev,
                                      PAS_DMA_TXCHAN_TCMDSTA(mac->dma_txch),
                                      &stat);
-               if (stat & PAS_DMA_TXCHAN_TCMDSTA_ACT)
+               if (!(stat & PAS_DMA_TXCHAN_TCMDSTA_ACT))
                        break;
                cond_resched();
        }
 
-       if (!(stat & PAS_DMA_TXCHAN_TCMDSTA_ACT)) {
+       if (stat & PAS_DMA_TXCHAN_TCMDSTA_ACT)
                dev_err(&mac->dma_pdev->dev, "Failed to stop tx channel\n");
-       }
 
        for (retries = 0; retries < MAX_RETRIES; retries++) {
                pci_read_config_dword(mac->dma_pdev,
                                      PAS_DMA_RXCHAN_CCMDSTA(mac->dma_rxch),
                                      &stat);
-               if (stat & PAS_DMA_RXCHAN_CCMDSTA_ACT)
+               if (!(stat & PAS_DMA_RXCHAN_CCMDSTA_ACT))
                        break;
                cond_resched();
        }
 
-       if (!(stat & PAS_DMA_RXCHAN_CCMDSTA_ACT)) {
+       if (stat & PAS_DMA_RXCHAN_CCMDSTA_ACT)
                dev_err(&mac->dma_pdev->dev, "Failed to stop rx channel\n");
-       }
 
        for (retries = 0; retries < MAX_RETRIES; retries++) {
                pci_read_config_dword(mac->dma_pdev,
                                      PAS_DMA_RXINT_RCMDSTA(mac->dma_if),
                                      &stat);
-               if (stat & PAS_DMA_RXINT_RCMDSTA_ACT)
+               if (!(stat & PAS_DMA_RXINT_RCMDSTA_ACT))
                        break;
                cond_resched();
        }
 
-       if (!(stat & PAS_DMA_RXINT_RCMDSTA_ACT)) {
+       if (stat & PAS_DMA_RXINT_RCMDSTA_ACT)
                dev_err(&mac->dma_pdev->dev, "Failed to stop rx interface\n");
-       }
 
        /* Then, disable the channel. This must be done separately from
         * stopping, since you can't disable when active.
-
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