[PATCH] Char: isicom, use completion
authorJiri Slaby <jirislaby@gmail.com>
Fri, 8 Dec 2006 10:38:55 +0000 (02:38 -0800)
committerLinus Torvalds <torvalds@woody.osdl.org>
Fri, 8 Dec 2006 16:28:58 +0000 (08:28 -0800)
Use wait_for_completion+complete instead of variables+msleep hack.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/char/isicom.c

index 783a7ec0a8e61ad87cf1fc27b5b4563cd2565221..734fe39a6ac20818f0d8e197e89941ed75e72aa3 100644 (file)
@@ -172,6 +172,7 @@ static struct pci_driver isicom_driver = {
 static int prev_card = 3;      /*      start servicing isi_card[0]     */
 static struct tty_driver *isicom_normal;
 
+static DECLARE_COMPLETION(isi_timerdone);
 static struct timer_list tx;
 static char re_schedule = 1;
 
@@ -514,7 +515,7 @@ static void isicom_tx(unsigned long _data)
        /*      schedule another tx for hopefully in about 10ms */
 sched_again:
        if (!re_schedule) {
-               re_schedule = 2;
+               complete(&isi_timerdone);
                return;
        }
 
@@ -1924,12 +1925,9 @@ error:
 
 static void __exit isicom_exit(void)
 {
-       unsigned int index = 0;
-
        re_schedule = 0;
 
-       while (re_schedule != 2 && index++ < 100)
-               msleep(10);
+       wait_for_completion_timeout(&isi_timerdone, HZ);
 
        pci_unregister_driver(&isicom_driver);
        tty_unregister_driver(isicom_normal);