X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fnet%2Fhamradio%2Fbaycom_ser_hdx.c;h=3bcc57acbe6d9515ec49922fd2a529f27a8b2418;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=14267aaeb0060ae0cfb65713c3624567f09b3534;hpb=6a77f38946aaee1cd85eeec6cf4229b204c15071;p=linux-2.6.git

diff --git a/drivers/net/hamradio/baycom_ser_hdx.c b/drivers/net/hamradio/baycom_ser_hdx.c
index 14267aaeb..3bcc57acb 100644
--- a/drivers/net/hamradio/baycom_ser_hdx.c
+++ b/drivers/net/hamradio/baycom_ser_hdx.c
@@ -69,6 +69,7 @@
 #include <asm/io.h>
 #include <linux/hdlcdrv.h>
 #include <linux/baycom.h>
+#include <linux/jiffies.h>
 
 /* --------------------------------------------------------------------- */
 
@@ -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;