diff options
author | Roel Kluin <roel.kluin@gmail.com> | 2008-05-13 16:12:27 -0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2008-05-16 17:15:10 -0400 |
commit | b7acbdfbd1f277c1eb23f344f899cfa4cd0bf36a (patch) | |
tree | 3aa247dbd6fd6a0509a7c9a1a18a0ec4093dcc68 /drivers/net/wireless/airo.c | |
parent | 02969d296e91626d9942ea15f8a95fe056025ef1 (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/airo.c')
-rw-r--r-- | drivers/net/wireless/airo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 45f47c1c0a35..efb7444a26ae 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c | |||
@@ -2904,7 +2904,7 @@ EXPORT_SYMBOL(init_airo_card); | |||
2904 | 2904 | ||
2905 | static int waitbusy (struct airo_info *ai) { | 2905 | static int waitbusy (struct airo_info *ai) { |
2906 | int delay = 0; | 2906 | int delay = 0; |
2907 | while ((IN4500 (ai, COMMAND) & COMMAND_BUSY) & (delay < 10000)) { | 2907 | while ((IN4500 (ai, COMMAND) & COMMAND_BUSY) && (delay < 10000)) { |
2908 | udelay (10); | 2908 | udelay (10); |
2909 | if ((++delay % 20) == 0) | 2909 | if ((++delay % 20) == 0) |
2910 | OUT4500(ai, EVACK, EV_CLEARCOMMANDBUSY); | 2910 | OUT4500(ai, EVACK, EV_CLEARCOMMANDBUSY); |