diff options
Diffstat (limited to 'drivers/net/r6040.c')
| -rw-r--r-- | drivers/net/r6040.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c index 281080d579e1..53bbddfc8c95 100644 --- a/drivers/net/r6040.c +++ b/drivers/net/r6040.c @@ -49,8 +49,8 @@ #include <asm/processor.h> #define DRV_NAME "r6040" -#define DRV_VERSION "0.18" -#define DRV_RELDATE "13Jul2008" +#define DRV_VERSION "0.19" +#define DRV_RELDATE "18Dec2008" /* PHY CHIP Address */ #define PHY1_ADDR 1 /* For MAC1 */ @@ -214,7 +214,7 @@ static int r6040_phy_read(void __iomem *ioaddr, int phy_addr, int reg) /* Wait for the read bit to be cleared */ while (limit--) { cmd = ioread16(ioaddr + MMDIO); - if (cmd & MDIO_READ) + if (!(cmd & MDIO_READ)) break; } @@ -233,7 +233,7 @@ static void r6040_phy_write(void __iomem *ioaddr, int phy_addr, int reg, u16 val /* Wait for the write bit to be cleared */ while (limit--) { cmd = ioread16(ioaddr + MMDIO); - if (cmd & MDIO_WRITE) + if (!(cmd & MDIO_WRITE)) break; } } @@ -667,7 +667,7 @@ static int r6040_poll(struct napi_struct *napi, int budget) work_done = r6040_rx(dev, budget); if (work_done < budget) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); /* Enable RX interrupt */ iowrite16(ioread16(ioaddr + MIER) | RX_INTS, ioaddr + MIER); } @@ -680,8 +680,10 @@ static irqreturn_t r6040_interrupt(int irq, void *dev_id) struct net_device *dev = dev_id; struct r6040_private *lp = netdev_priv(dev); void __iomem *ioaddr = lp->base; - u16 status; + u16 misr, status; + /* Save MIER */ + misr = ioread16(ioaddr + MIER); /* Mask off RDC MAC interrupt */ iowrite16(MSK_INT, ioaddr + MIER); /* Read MISR status and clear */ @@ -701,14 +703,17 @@ static irqreturn_t r6040_interrupt(int irq, void *dev_id) dev->stats.rx_fifo_errors++; /* Mask off RX interrupt */ - iowrite16(ioread16(ioaddr + MIER) & ~RX_INTS, ioaddr + MIER); - netif_rx_schedule(dev, &lp->napi); + misr &= ~RX_INTS; + netif_rx_schedule(&lp->napi); } /* TX interrupt request */ if (status & TX_INTS) r6040_tx(dev); + /* Restore RDC MAC interrupt */ + iowrite16(misr, ioaddr + MIER); + return IRQ_HANDLED; } |