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authorRoel Kluin <roel.kluin@gmail.com>2008-05-13 22:12:27 +0200
committerJohn W. Linville <linville@tuxdriver.com>2008-05-16 17:15:10 -0400
commitb7acbdfbd1f277c1eb23f344f899cfa4cd0bf36a (patch)
tree3aa247dbd6fd6a0509a7c9a1a18a0ec4093dcc68 /drivers/net/wireless
parent02969d296e91626d9942ea15f8a95fe056025ef1 (diff)
wireless, airo: waitbusy() won't delay
There will be no delay even when COMMAND_BUSY (defined 0x8000) is set: 0x8000 & (delay < 10000) will evaluate to 0 - when delay is 0. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/airo.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 45f47c1c0a3..efb7444a26a 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -2904,7 +2904,7 @@ EXPORT_SYMBOL(init_airo_card);
static int waitbusy (struct airo_info *ai) {
int delay = 0;
- while ((IN4500 (ai, COMMAND) & COMMAND_BUSY) & (delay < 10000)) {
+ while ((IN4500 (ai, COMMAND) & COMMAND_BUSY) && (delay < 10000)) {
udelay (10);
if ((++delay % 20) == 0)
OUT4500(ai, EVACK, EV_CLEARCOMMANDBUSY);