[PATCH 2/3] Char: isicom, simplify timer

From: Jiri Slaby
Date: Sat Oct 21 2006 - 20:55:08 EST


isicom, simplify timer

Don't init timer in such complicated way. Use DEFINE_TIMER and then only
mod_timer to reset the expiration.

Signed-off-by: Jiri Slaby <jirislaby@xxxxxxxxx>

---
commit e545b8cddd984bff6abbc1286baa042290b43032
tree 306ba2423496b6f8553c7f5db214f1b622136241
parent 12be27655354f888150bbb720614dfba48cecdaf
author Jiri Slaby <jirislaby@xxxxxxxxx> Sat, 21 Oct 2006 22:50:31 +0200
committer Jiri Slaby <jirislaby@xxxxxxxxx> Sat, 21 Oct 2006 22:50:31 +0200

drivers/char/isicom.c | 18 ++++--------------
1 files changed, 4 insertions(+), 14 deletions(-)

diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index a8cfdf5..9a61d0c 100644
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -173,12 +173,13 @@ static int prev_card = 3; /* start servi
static struct tty_driver *isicom_normal;

static DECLARE_COMPLETION(isi_timerdone);
-static struct timer_list tx;
static char re_schedule = 1;

static void isicom_tx(unsigned long _data);
static void isicom_start(struct tty_struct *tty);

+static DEFINE_TIMER(tx, isicom_tx, 0, 0);
+
/* baud index mappings from linux defns to isi */

static signed char linuxb_to_isib[] = {
@@ -519,13 +520,7 @@ sched_again:
return;
}

- init_timer(&tx);
- tx.expires = jiffies + HZ/100;
- tx.data = 0;
- tx.function = isicom_tx;
- add_timer(&tx);
-
- return;
+ mod_timer(&tx, jiffies + msecs_to_jiffies(10));
}

/* Interrupt handlers */
@@ -1906,12 +1901,7 @@ static int __init isicom_init(void)
goto err_unrtty;
}

- init_timer(&tx);
- tx.expires = jiffies + 1;
- tx.data = 0;
- tx.function = isicom_tx;
- re_schedule = 1;
- add_timer(&tx);
+ mod_timer(&tx, jiffies + 1);

return 0;
err_unrtty:
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/