The patch titled
wireless, airo: waitbusy() won't delay
has been added to the -mm tree. Its filename is
wireless-airo-waitbusy-wont-delay.patch
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See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
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The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: wireless, airo: waitbusy() won't delay
From: Roel Kluin <roel.kluin@xxxxxxxxx>
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@xxxxxxxxx>
Acked-by: Dan Williams <dcbw@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/net/wireless/airo.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN drivers/net/wireless/airo.c~wireless-airo-waitbusy-wont-delay drivers/net/wireless/airo.c
--- a/drivers/net/wireless/airo.c~wireless-airo-waitbusy-wont-delay
+++ a/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);
_
Patches currently in -mm which might be from roel.kluin@xxxxxxxxx are
wireless-airo-waitbusy-wont-delay.patch
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