diff options
Diffstat (limited to 'drivers/net/ethernet/sun/sunbmac.c')
| -rw-r--r-- | drivers/net/ethernet/sun/sunbmac.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/net/ethernet/sun/sunbmac.c b/drivers/net/ethernet/sun/sunbmac.c index c5add0b45eed..34b94153bf0c 100644 --- a/drivers/net/ethernet/sun/sunbmac.c +++ b/drivers/net/ethernet/sun/sunbmac.c @@ -5,6 +5,7 @@ */ #include <linux/module.h> +#include <linux/pgtable.h> #include <linux/kernel.h> #include <linux/types.h> @@ -34,7 +35,6 @@ #include <asm/io.h> #include <asm/openprom.h> #include <asm/oplib.h> -#include <asm/pgtable.h> #include "sunbmac.h" @@ -209,13 +209,13 @@ static void bigmac_clean_rings(struct bigmac *bp) } } -static void bigmac_init_rings(struct bigmac *bp, int from_irq) +static void bigmac_init_rings(struct bigmac *bp, bool non_blocking) { struct bmac_init_block *bb = bp->bmac_block; int i; gfp_t gfp_flags = GFP_KERNEL; - if (from_irq || in_interrupt()) + if (non_blocking) gfp_flags = GFP_ATOMIC; bp->rx_new = bp->rx_old = bp->tx_new = bp->tx_old = 0; @@ -489,7 +489,7 @@ static void bigmac_tcvr_init(struct bigmac *bp) } } -static int bigmac_init_hw(struct bigmac *, int); +static int bigmac_init_hw(struct bigmac *, bool); static int try_next_permutation(struct bigmac *bp, void __iomem *tregs) { @@ -549,7 +549,7 @@ static void bigmac_timer(struct timer_list *t) if (ret == -1) { printk(KERN_ERR "%s: Link down, cable problem?\n", bp->dev->name); - ret = bigmac_init_hw(bp, 0); + ret = bigmac_init_hw(bp, true); if (ret) { printk(KERN_ERR "%s: Error, cannot re-init the " "BigMAC.\n", bp->dev->name); @@ -617,13 +617,13 @@ static void bigmac_begin_auto_negotiation(struct bigmac *bp) add_timer(&bp->bigmac_timer); } -static int bigmac_init_hw(struct bigmac *bp, int from_irq) +static int bigmac_init_hw(struct bigmac *bp, bool non_blocking) { void __iomem *gregs = bp->gregs; void __iomem *cregs = bp->creg; void __iomem *bregs = bp->bregs; __u32 bblk_dvma = (__u32)bp->bblock_dvma; - unsigned char *e = &bp->dev->dev_addr[0]; + const unsigned char *e = &bp->dev->dev_addr[0]; /* Latch current counters into statistics. */ bigmac_get_counters(bp, bregs); @@ -635,7 +635,7 @@ static int bigmac_init_hw(struct bigmac *bp, int from_irq) qec_init(bp); /* Alloc and reset the tx/rx descriptor chains. */ - bigmac_init_rings(bp, from_irq); + bigmac_init_rings(bp, non_blocking); /* Initialize the PHY. */ bigmac_tcvr_init(bp); @@ -749,7 +749,7 @@ static void bigmac_is_medium_rare(struct bigmac *bp, u32 qec_status, u32 bmac_st } printk(" RESET\n"); - bigmac_init_hw(bp, 1); + bigmac_init_hw(bp, true); } /* BigMAC transmit complete service routines. */ @@ -921,7 +921,7 @@ static int bigmac_open(struct net_device *dev) return ret; } timer_setup(&bp->bigmac_timer, bigmac_timer, 0); - ret = bigmac_init_hw(bp, 0); + ret = bigmac_init_hw(bp, false); if (ret) free_irq(dev->irq, bp); return ret; @@ -945,7 +945,7 @@ static void bigmac_tx_timeout(struct net_device *dev, unsigned int txqueue) { struct bigmac *bp = netdev_priv(dev); - bigmac_init_hw(bp, 0); + bigmac_init_hw(bp, true); netif_wake_queue(dev); } @@ -1038,8 +1038,8 @@ static void bigmac_set_multicast(struct net_device *dev) /* Ethtool support... */ static void bigmac_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - strlcpy(info->driver, "sunbmac", sizeof(info->driver)); - strlcpy(info->version, "2.0", sizeof(info->version)); + strscpy(info->driver, "sunbmac", sizeof(info->driver)); + strscpy(info->version, "2.0", sizeof(info->version)); } static u32 bigmac_get_link(struct net_device *dev) @@ -1076,7 +1076,6 @@ static int bigmac_ether_init(struct platform_device *op, struct net_device *dev; u8 bsizes, bsizes_more; struct bigmac *bp; - int i; /* Get a new device struct for this interface. */ dev = alloc_etherdev(sizeof(struct bigmac)); @@ -1086,8 +1085,7 @@ static int bigmac_ether_init(struct platform_device *op, if (version_printed++ == 0) printk(KERN_INFO "%s", version); - for (i = 0; i < 6; i++) - dev->dev_addr[i] = idprom->id_ethaddr[i]; + eth_hw_addr_set(dev, idprom->id_ethaddr); /* Setup softc, with backpointers to QEC and BigMAC SBUS device structs. */ bp = netdev_priv(dev); |