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| author | Marcelo Feitoza Parisi <marcelo@feitoza.com.br> | 2005-09-09 13:03:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-09 13:57:46 -0700 |
| commit | 4da006c63fb4758ee2d688aa65a461337b3ed065 (patch) | |
| tree | 81d8d6480b02756197620d16802f88a1863ec932 | |
| parent | 1ac2854cbc637de7e958cfa8d153ccf9e6668dda (diff) | |
| download | op-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.c | 6 |
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", |
