]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[WAN]: drivers/net/wan/: use of time_after macro
authorMarcelo Feitoza Parisi <marcelo@feitoza.com.br>
Fri, 15 Jul 2005 16:59:26 +0000 (09:59 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 15 Jul 2005 16:59:26 +0000 (09:59 -0700)
From: Marcelo Feitoza Parisi <marcelo@feitoza.com.br>

Use of the time_after() macro, defined at linux/jiffies.h, which deal
with wrapping correctly and are nicer to read.

Signed-off-by: Marcelo Feitoza Parisi <marcelo@feitoza.com.br>
Signed-off-by: Domen Puncer <domen@coderock.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/wan/sdla_fr.c
drivers/net/wan/sdla_ft1.c
drivers/net/wan/sdla_ppp.c
drivers/net/wan/sdla_x25.c
drivers/net/wan/wanpipe_multppp.c

index 2efccb0554c0245a953e92a25aac62026a4f92be..c5f5e62aab8b8c31814fea2fa900799db0c061c3 100644 (file)
 #include <asm/io.h>            /* for inb(), outb(), etc. */
 #include <linux/time.h>                /* for do_gettimeofday */       
 #include <linux/in.h>          /* sockaddr_in */
+#include <linux/jiffies.h>     /* time_after() macro */
 #include <asm/errno.h>
 
 #include <linux/ip.h>
@@ -773,7 +774,7 @@ static int update(struct wan_device* wandev)
                for(;;) {
                if(card->u.f.update_comms_stats == 0)
                        break;
-                if ((jiffies - timeout) > (1 * HZ)){
+                if (time_after(jiffies, timeout + 1 * HZ)){
                        card->u.f.update_comms_stats = 0;
                        return -EAGAIN;
                }
@@ -4799,7 +4800,7 @@ static void trigger_unconfig_fr(struct net_device *dev)
 {
        fr_channel_t *chan = dev->priv;
        volatile sdla_t *card = chan->card;
-       u32 timeout;
+       unsigned long timeout;
        fr508_flags_t* flags = card->flags;
        int reset_critical=0;
        
@@ -4821,7 +4822,7 @@ static void trigger_unconfig_fr(struct net_device *dev)
                if(!(card->u.f.timer_int_enabled & TMR_INT_ENABLED_UNCONFIG))
                        break;
 
-               if ((jiffies - timeout) > (1 * HZ)){
+               if (time_after(jiffies, timeout + 1 * HZ)){
                        card->u.f.timer_int_enabled &= ~TMR_INT_ENABLED_UNCONFIG;
                        printk(KERN_INFO "%s: Failed to delete DLCI %i\n",
                                card->devname,chan->dlci);
index 5e3124856eb048780aa40f3066610c533d88b8f3..9d6528a50f7bf3c4f816f52c4ee4435e8e4f7b9a 100644 (file)
@@ -29,6 +29,7 @@
 #include <linux/wanrouter.h>   /* WAN router definitions */
 #include <linux/wanpipe.h>     /* WANPIPE common user API definitions */
 #include <linux/if_arp.h>      /* ARPHRD_* defines */
+#include <linux/jiffies.h>     /* time_after() macro */
 
 #include <linux/inetdevice.h>
 #include <asm/uaccess.h>
@@ -164,7 +165,7 @@ int wpft1_init (sdla_t* card, wandev_conf_t* conf)
 
                timeout = jiffies;
                while (mb->return_code != 'I')  /* Wait 1s for board to initialize */
-                       if ((jiffies - timeout) > 1*HZ) break;
+                       if (time_after(jiffies, timeout + 1*HZ)) break;
 
                if (mb->return_code != 'I') {
                        printk(KERN_INFO
index 1761cb68ab48eb89d98ee148344a70e4dd9419e1..a4b489cccbbf5d70d03535fe3863504767e95551 100644 (file)
 #include <linux/if_arp.h>      /* ARPHRD_* defines */
 #include <asm/byteorder.h>     /* htons(), etc. */
 #include <linux/in.h>          /* sockaddr_in */
+#include <linux/jiffies.h>     /* time_after() macro */
 
 
 #include <asm/uaccess.h>
@@ -482,7 +483,7 @@ static int update(struct wan_device *wandev)
                if(ppp_priv_area->update_comms_stats == 0){
                        break;
                }
-                if ((jiffies - timeout) > (1 * HZ)){
+                if (time_after(jiffies, timeout + 1 * HZ)){
                        ppp_priv_area->update_comms_stats = 0;
                        ppp_priv_area->timer_int_enabled &=
                                ~TMR_INT_ENABLED_UPDATE; 
index 3a93d2fd4fbf7a13241f6ea4e4b5053d806d61fc..8a95d61a2f8ff0fa3b980990c13f2f32be00dd25 100644 (file)
@@ -91,6 +91,7 @@
 #include <linux/wanrouter.h>   /* WAN router definitions */
 #include <linux/wanpipe.h>     /* WANPIPE common user API definitions */
 #include <linux/workqueue.h>
+#include <linux/jiffies.h>     /* time_after() macro */
 #include <asm/byteorder.h>     /* htons(), etc. */
 #include <asm/atomic.h>
 #include <linux/delay.h>       /* Experimental delay */
@@ -867,7 +868,7 @@ static int update(struct wan_device* wandev)
                if (!(card->u.x.timer_int_enabled & TMR_INT_ENABLED_UPDATE)){   
                        break;
                }
-               if ((jiffies-timeout) > 1*HZ){
+               if (time_after(jiffies, timeout + 1*HZ)){
                        card->u.x.timer_int_enabled &= ~TMR_INT_ENABLED_UPDATE;
                        return -EAGAIN;
                }
index 6aa6987d96cbf9aab2894b18ac03b14c063eef19..812a1183c502bfa7de160e3a55ebee74b0301d5a 100644 (file)
@@ -26,6 +26,7 @@
 #include <linux/wanrouter.h>   /* WAN router definitions */
 #include <linux/wanpipe.h>     /* WANPIPE common user API definitions */
 #include <linux/if_arp.h>      /* ARPHRD_* defines */
+#include <linux/jiffies.h>     /* time_after() macro */
 
 #include <linux/in.h>          /* sockaddr_in */
 #include <linux/inet.h>        
@@ -270,9 +271,9 @@ int wsppp_init (sdla_t* card, wandev_conf_t* conf)
                ready to accept commands.  We expect this to be completed in less
                than 1 second. */
 
-               timeout = jiffies;
+               timeout = jiffies + 1 * HZ;
                while (mb->return_code != 'I')  /* Wait 1s for board to initialize */
-                       if ((jiffies - timeout) > 1*HZ) break;
+                       if (time_after(jiffies, timeout)) break;
 
                if (mb->return_code != 'I') {
                        printk(KERN_INFO
@@ -493,11 +494,11 @@ static int update(struct wan_device* wandev)
        chdlc_priv_area->timer_int_enabled = TMR_INT_ENABLED_UPDATE;
   
        /* wait a maximum of 1 second for the statistics to be updated */ 
-        timeout = jiffies;
+        timeout = jiffies + 1 * HZ;
         for(;;) {
                if(chdlc_priv_area->update_comms_stats == 0)
                        break;
-                if ((jiffies - timeout) > (1 * HZ)){
+                if (time_after(jiffies, timeout)){
                        chdlc_priv_area->update_comms_stats = 0;
                        chdlc_priv_area->timer_int_enabled &=
                                ~TMR_INT_ENABLED_UPDATE;