From 906cdecbedae93e3f63651000f620acddf4debe9 Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Fri, 8 Dec 2006 02:38:55 -0800 Subject: [PATCH] Char: isicom, use completion Use wait_for_completion+complete instead of variables+msleep hack. Signed-off-by: Jiri Slaby Cc: Alan Cox Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/isicom.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'drivers/char/isicom.c') diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c index 783a7ec0a8e6..734fe39a6ac2 100644 --- a/drivers/char/isicom.c +++ b/drivers/char/isicom.c @@ -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); -- cgit v1.2.3