X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fnet%2Fhamradio%2Fbaycom_ser_hdx.c;h=3bcc57acbe6d9515ec49922fd2a529f27a8b2418;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=4aef97039b9c518d8c473ccac8ddefe485749341;hpb=9213980e6a70d8473e0ffd4b39ab5b6caaba9ff5;p=linux-2.6.git diff --git a/drivers/net/hamradio/baycom_ser_hdx.c b/drivers/net/hamradio/baycom_ser_hdx.c index 4aef97039..3bcc57acb 100644 --- a/drivers/net/hamradio/baycom_ser_hdx.c +++ b/drivers/net/hamradio/baycom_ser_hdx.c @@ -69,6 +69,7 @@ #include #include #include +#include /* --------------------------------------------------------------------- */ @@ -150,7 +151,7 @@ static inline void baycom_int_freq(struct baycom_state *bc) * measure the interrupt frequency */ bc->debug_vals.cur_intcnt++; - if ((cur_jiffies - bc->debug_vals.last_jiffies) >= HZ) { + if (time_after_eq(cur_jiffies, bc->debug_vals.last_jiffies + HZ)) { bc->debug_vals.last_jiffies = cur_jiffies; bc->debug_vals.last_intcnt = bc->debug_vals.cur_intcnt; bc->debug_vals.cur_intcnt = 0; @@ -372,7 +373,7 @@ static inline void ser12_rx(struct net_device *dev, struct baycom_state *bc) /* --------------------------------------------------------------------- */ -static irqreturn_t ser12_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t ser12_interrupt(int irq, void *dev_id) { struct net_device *dev = (struct net_device *)dev_id; struct baycom_state *bc = netdev_priv(dev); @@ -487,7 +488,7 @@ static int ser12_open(struct net_device *dev) outb(0, FCR(dev->base_addr)); /* disable FIFOs */ outb(0x0d, MCR(dev->base_addr)); outb(0, IER(dev->base_addr)); - if (request_irq(dev->irq, ser12_interrupt, SA_INTERRUPT | SA_SHIRQ, + if (request_irq(dev->irq, ser12_interrupt, IRQF_DISABLED | IRQF_SHARED, "baycom_ser12", dev)) { release_region(dev->base_addr, SER12_EXTENT); return -EBUSY; @@ -570,12 +571,11 @@ static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr, struct baycom_state *bc; struct baycom_ioctl bi; - if (!dev || !dev->priv || - ((struct baycom_state *)dev->priv)->hdrv.magic != HDLCDRV_MAGIC) { - printk(KERN_ERR "bc_ioctl: invalid device struct\n"); + if (!dev) return -EINVAL; - } + bc = netdev_priv(dev); + BUG_ON(bc->hdrv.magic != HDLCDRV_MAGIC); if (cmd != SIOCDEVPRIVATE) return -ENOIOCTLCMD; @@ -638,11 +638,11 @@ static char *mode[NR_PORTS] = { "ser12*", }; static int iobase[NR_PORTS] = { 0x3f8, }; static int irq[NR_PORTS] = { 4, }; -MODULE_PARM(mode, "1-" __MODULE_STRING(NR_PORTS) "s"); +module_param_array(mode, charp, NULL, 0); MODULE_PARM_DESC(mode, "baycom operating mode; * for software DCD"); -MODULE_PARM(iobase, "1-" __MODULE_STRING(NR_PORTS) "i"); +module_param_array(iobase, int, NULL, 0); MODULE_PARM_DESC(iobase, "baycom io base address"); -MODULE_PARM(irq, "1-" __MODULE_STRING(NR_PORTS) "i"); +module_param_array(irq, int, NULL, 0); MODULE_PARM_DESC(irq, "baycom irq number"); MODULE_AUTHOR("Thomas M. Sailer, sailer@ife.ee.ethz.ch, hb9jnx@hb9w.che.eu");