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path: root/drivers/char/isicom.c
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Diffstat (limited to 'drivers/char/isicom.c')
-rw-r--r--drivers/char/isicom.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index 783a7ec0a8e..734fe39a6ac 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);