From: Ron Mercer <ron.mercer@qlogic.com>
Date: Fri, 9 Jan 2009 11:31:52 +0000 (+0000)
Subject: qlge: Fix schedule while atomic issue.
X-Git-Tag: v2.6.29-rc2~105^2~11
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=0857e9d73feea0125280dcd431cee84f6cb3b4e2;p=~shefty%2Frdma-dev.git

qlge: Fix schedule while atomic issue.

There is no need to sleep while waiting for the hardware
semaphore to become available.

Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index 9931cf7b6ad..543a4135ae0 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -126,12 +126,12 @@ static int ql_sem_trylock(struct ql_adapter *qdev, u32 sem_mask)
 
 int ql_sem_spinlock(struct ql_adapter *qdev, u32 sem_mask)
 {
-	unsigned int seconds = 3;
+	unsigned int wait_count = 30;
 	do {
 		if (!ql_sem_trylock(qdev, sem_mask))
 			return 0;
-		ssleep(1);
-	} while (--seconds);
+		udelay(100);
+	} while (--wait_count);
 	return -ETIMEDOUT;
 }