[PATCH] jiffies wrap fixes.

Some from 2.4, some from the kernel janitor team,..

arch/cris/drivers/ethernet.c

@@ -996,7 +996,7 @@ e100_rx(struct net_device *dev)
 	int i;
 #endif
 
-	if (!led_active && jiffies > led_next_time) {
+	if (!led_active && time_after(jiffies, led_next_time)) {
 		/* light the network leds depending on the current speed. */
 		e100_set_network_leds(NETWORK_ACTIVITY);
 
@@ -1288,7 +1288,7 @@ e100_hardware_send_packet(char *buf, int length)
 {
 	D(printk("e100 send pack, buf 0x%x len %d\n", buf, length));
 
-	if (!led_active && jiffies > led_next_time) {
+	if (!led_active && time_after(jiffies, led_next_time)) {
 		/* light the network leds depending on the current speed. */
 		e100_set_network_leds(NETWORK_ACTIVITY);
 
@@ -1313,7 +1313,7 @@ e100_hardware_send_packet(char *buf, int length)
 static void
 e100_clear_network_leds(unsigned long dummy)
 {
-	if (led_active && jiffies > led_next_time) {
+	if (led_active && jiffies > time_after(jiffies, led_next_time)) {
 		e100_set_network_leds(NO_NETWORK_ACTIVITY);
 
 		/* Set the earliest time we may set the LED */

arch/cris/drivers/ide.c

@@ -355,7 +355,7 @@ init_e100_ide (void)
 	printk("ide: waiting %d seconds for drives to regain consciousness\n", CONFIG_ETRAX_IDE_DELAY);
 
 	h = jiffies + (CONFIG_ETRAX_IDE_DELAY * HZ);
-	while(jiffies < h) ;
+	while(time_before(jiffies, h)) ;
 
   /* reset the dma channels we will use */
 

drivers/char/esp.c

@@ -2161,7 +2161,7 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout)
 		if (signal_pending(current))
 			break;
 
-		if (timeout && ((orig_jiffies + timeout) < jiffies))
+		if (timeout && time_after(jiffies, orig_jiffies + timeout))
 			break;
 
 		serial_out(info, UART_ESI_CMD1, ESI_NO_COMMAND);

drivers/char/ip2/i2lib.c

@@ -1330,7 +1330,7 @@ i2DrainOutput(i2ChanStrPtr pCh, int timeout)
 
 	// if expires == 0 then timer poped, then do not need to del_timer
 	if ((timeout > 0) && pCh->BookmarkTimer.expires && 
-				(pCh->BookmarkTimer.expires > jiffies)) {
+	                     time_before(jiffies, pCh->BookmarkTimer.expires)) {
 		del_timer( &(pCh->BookmarkTimer) );
 		pCh->BookmarkTimer.expires = 0;
 

drivers/i2c/i2c-algo-bit.c

@@ -49,7 +49,7 @@
 /* respectively. This makes sure that the algorithm works. Some chips   */
 /* might not like this, as they have an internal timeout of some mils	*/
 /*
-#define SLO_IO      jif=jiffies;while(jiffies<=jif+i2c_table[minor].veryslow)\
+#define SLO_IO      jif=jiffies;while(time_before_eq(jiffies, jif+i2c_table[minor].veryslow))\
                         cond_resched();
 */
 
@@ -117,7 +117,7 @@ static inline int sclhi(struct i2c_algo_bit_data *adap)
  		 * while they are processing data internally. 
  		 */
 		setscl(adap,1);
-		if (start+adap->timeout <= jiffies) {
+		if (time_after_eq(jiffies, start+adap->timeout)) {
 			return -ETIMEDOUT;
 		}
 		cond_resched();

drivers/mtd/chips/sharp.c

@@ -440,7 +440,7 @@ static int sharp_do_wait_for_ready(struct map_info *map, struct flchip *chip,
 
 	timeo = jiffies + HZ;
 
-	while(jiffies<timeo){
+	while(time_before(jiffies, timeo)){
 		map->write32(map,CMD_READ_STATUS,adr);
 		status = map->read32(map,adr);
 		if((status & SR_READY)==SR_READY){

drivers/sbus/char/aurora.c

@@ -179,7 +179,7 @@ extern inline void aurora_long_delay(unsigned long delay)
 #ifdef AURORA_DEBUG
 	printk("aurora_long_delay: start\n");
 #endif
-	for (i = jiffies + delay; i > jiffies; ) ;
+	for (i = jiffies + delay; time_before(jiffies, i); ) ;
 #ifdef AURORA_DEBUG
 	printk("aurora_long_delay: end\n");
 #endif

drivers/scsi/53c7,8xx.c

@@ -1869,7 +1869,7 @@ NCR53c8xx_run_tests (struct Scsi_Host *host) {
 	 */
 
 	timeout = jiffies + 5 * HZ / 10;
-	while ((hostdata->test_completed == -1) && jiffies < timeout) {
+	while ((hostdata->test_completed == -1) && time_before(jiffies, timeout)) {
 		barrier();
 		cpu_relax();
 	}
@@ -1955,7 +1955,7 @@ NCR53c8xx_run_tests (struct Scsi_Host *host) {
 	    restore_flags(flags);
 
 	    timeout = jiffies + 5 * HZ;	/* arbitrary */
-	    while ((hostdata->test_completed == -1) && jiffies < timeout) {
+	    while ((hostdata->test_completed == -1) && time_before(jiffies, timeout)) {
 	    	barrier();
 		cpu_relax();
 	    }

drivers/scsi/53c7xx.c

@@ -1627,7 +1627,7 @@ NCR53c7xx_run_tests (struct Scsi_Host *host) {
 	 */
 
 	timeout = jiffies + 5 * HZ / 10;
-	while ((hostdata->test_completed == -1) && jiffies < timeout)
+	while ((hostdata->test_completed == -1) && time_before(jiffies, timeout))
 		barrier();
 
 	failed = 1;
@@ -1713,7 +1713,7 @@ NCR53c7xx_run_tests (struct Scsi_Host *host) {
 	    restore_flags(flags);
 
 	    timeout = jiffies + 5 * HZ;	/* arbitrary */
-	    while ((hostdata->test_completed == -1) && jiffies < timeout)
+	    while ((hostdata->test_completed == -1) && time_before(jiffies, timeout))
 	    	barrier();
 
 	    NCR53c7x0_write32 (DSA_REG, 0);

drivers/tc/zs.c

@@ -1472,7 +1472,7 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout)
 		schedule_timeout(char_time);
 		if (signal_pending(current))
 			break;
-		if (timeout && ((orig_jiffies + timeout) < jiffies))
+		if (timeout && time_after(jiffies, orig_jiffies + timeout))
 			break;
 	}
 	current->state = TASK_RUNNING;