X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Fnet%2Fmace.c;h=9ec24f0d5d6834e280fbe245d116d77c01277f02;hb=81e880064dd32b3efdc41ad4cc2416c4744693ee;hp=47d7850da47b88bd2ce54d9783e1290f5620beb5;hpb=ecf7f354e228ac9e80d2d25a0a0cbc8c876e9ab4;p=linux-2.6-omap-h63xx.git diff --git a/drivers/net/mace.c b/drivers/net/mace.c index 47d7850da47..9ec24f0d5d6 100644 --- a/drivers/net/mace.c +++ b/drivers/net/mace.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include #include @@ -74,7 +75,6 @@ struct mace_data { #define PRIV_BYTES (sizeof(struct mace_data) \ + (N_RX_RING + NCMDS_TX * N_TX_RING + 3) * sizeof(struct dbdma_cmd)) -static int bitrev(int); static int mace_open(struct net_device *dev); static int mace_close(struct net_device *dev); static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev); @@ -82,9 +82,9 @@ static struct net_device_stats *mace_stats(struct net_device *dev); static void mace_set_multicast(struct net_device *dev); static void mace_reset(struct net_device *dev); static int mace_set_address(struct net_device *dev, void *addr); -static irqreturn_t mace_interrupt(int irq, void *dev_id, struct pt_regs *regs); -static irqreturn_t mace_txdma_intr(int irq, void *dev_id, struct pt_regs *regs); -static irqreturn_t mace_rxdma_intr(int irq, void *dev_id, struct pt_regs *regs); +static irqreturn_t mace_interrupt(int irq, void *dev_id); +static irqreturn_t mace_txdma_intr(int irq, void *dev_id); +static irqreturn_t mace_rxdma_intr(int irq, void *dev_id); static void mace_set_timeout(struct net_device *dev); static void mace_tx_timeout(unsigned long data); static inline void dbdma_reset(volatile struct dbdma_regs __iomem *dma); @@ -96,24 +96,12 @@ static void __mace_set_address(struct net_device *dev, void *addr); */ static unsigned char *dummy_buf; -/* Bit-reverse one byte of an ethernet hardware address. */ -static inline int -bitrev(int b) -{ - int d = 0, i; - - for (i = 0; i < 8; ++i, b >>= 1) - d = (d << 1) | (b & 1); - return d; -} - - static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_id *match) { struct device_node *mace = macio_get_of_node(mdev); struct net_device *dev; struct mace_data *mp; - unsigned char *addr; + const unsigned char *addr; int j, rev, rc = -EBUSY; if (macio_resource_count(mdev) != 3 || macio_irq_count(mdev) != 3) { @@ -173,7 +161,7 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i rev = addr[0] == 0 && addr[1] == 0xA0; for (j = 0; j < 6; ++j) { - dev->dev_addr[j] = rev? bitrev(addr[j]): addr[j]; + dev->dev_addr[j] = rev ? bitrev8(addr[j]): addr[j]; } mp->chipid = (in_8(&mp->mace->chipid_hi) << 8) | in_8(&mp->mace->chipid_lo); @@ -678,7 +666,7 @@ static void mace_handle_misc_intrs(struct mace_data *mp, int intr) printk(KERN_DEBUG "mace: jabbering transceiver\n"); } -static irqreturn_t mace_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t mace_interrupt(int irq, void *dev_id) { struct net_device *dev = (struct net_device *) dev_id; struct mace_data *mp = (struct mace_data *) dev->priv; @@ -890,12 +878,12 @@ out: spin_unlock_irqrestore(&mp->lock, flags); } -static irqreturn_t mace_txdma_intr(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t mace_txdma_intr(int irq, void *dev_id) { return IRQ_HANDLED; } -static irqreturn_t mace_rxdma_intr(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t mace_rxdma_intr(int irq, void *dev_id) { struct net_device *dev = (struct net_device *) dev_id; struct mace_data *mp = (struct mace_data *) dev->priv;