| | Date | Mon, 05 Sep 2005 01:23:53 +0200 | | From | Johannes Stezenbach <> | | Subject | [DVB patch 54/54] ttusb-budget: use time_after_eq() |
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From: Marcelo Feitoza Parisi <marcelo@feitoza.com.br>
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>
drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) --- linux-2.6.13-git4.orig/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c 2005-09-04 22:28:03.000000000 +0200 +++ linux-2.6.13-git4/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c 2005-09-04 22:31:06.000000000 +0200 @@ -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 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 *ur 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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