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authorMarcelo Feitoza Parisi <marcelo@feitoza.com.br>2005-09-09 13:03:15 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-09 13:57:46 -0700
commit4da006c63fb4758ee2d688aa65a461337b3ed065 (patch)
tree81d8d6480b02756197620d16802f88a1863ec932
parent1ac2854cbc637de7e958cfa8d153ccf9e6668dda (diff)
downloadop-kernel-dev-4da006c63fb4758ee2d688aa65a461337b3ed065.zip
op-kernel-dev-4da006c63fb4758ee2d688aa65a461337b3ed065.tar.gz
[PATCH] dvb: ttusb-budget: use time_after_eq()
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>
-rw-r--r--drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
index c1acd4b..d200ab0 100644
--- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
+++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
@@ -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",
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