Commit b7acbdfb authored May 13, 2008 by Roel Kluin Committed by John W. Linville May 16, 2008

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>

parent 02969d29

drivers/net/wireless/airo.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);