]> err.no Git - linux-2.6/commitdiff
[PATCH] dvb: ttusb-budget: use time_after_eq()
authorMarcelo Feitoza Parisi <marcelo@feitoza.com.br>
Fri, 9 Sep 2005 20:03:15 +0000 (13:03 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Fri, 9 Sep 2005 20:57:46 +0000 (13:57 -0700)
Use of the time_after_eq() 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: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c

index c1acd4bb34992b0cabcaba1689e9a7ef33d45398..d200ab0ad9e7fbf05c5d3225aabe1add5988c71c 100644 (file)
@@ -18,6 +18,7 @@
 #include <linux/delay.h>
 #include <linux/time.h>
 #include <linux/errno.h>
+#include <linux/jiffies.h>
 #include <asm/semaphore.h>
 
 #include "dvb_frontend.h"
@@ -570,7 +571,8 @@ static void ttusb_handle_sec_data(struct ttusb_channel *channel,
                                  const u8 * data, int len);
 #endif
 
-static int numpkt = 0, lastj, numts, numstuff, numsec, numinvalid;
+static int numpkt = 0, numts, numstuff, numsec, numinvalid;
+static unsigned long lastj;
 
 static void ttusb_process_muxpack(struct ttusb *ttusb, const u8 * muxpack,
                           int len)
@@ -779,7 +781,7 @@ static void ttusb_iso_irq(struct urb *urb, struct pt_regs *ptregs)
                        u8 *data;
                        int len;
                        numpkt++;
-                       if ((jiffies - lastj) >= HZ) {
+                       if (time_after_eq(jiffies, lastj + HZ)) {
 #if DEBUG > 2
                                printk
                                    ("frames/s: %d (ts: %d, stuff %d, sec: %d, invalid: %d, all: %d)\n",