From: David S. Miller <davem@davemloft.net>
Date: Mon, 25 Oct 2010 20:04:48 +0000 (-0700)
Subject: tms380tr: Use mdelay() in tms380tr_wait().
X-Git-Tag: v2.6.37-rc1~88^2~46
X-Git-Url: https://bbs.cooldavid.org/git/?p=net-next-2.6.git;a=commitdiff_plain;h=5202e173d7bc5ff832a4f36e66f26e00feb343c6

tms380tr: Use mdelay() in tms380tr_wait().

This driver tries to do up to half-second udelay()
calls, which overflows on x86-64.

Reported-by: Andi Kleen <andi@firstfloor.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c
index 663b8860a53..793020347e5 100644
--- a/drivers/net/tokenring/tms380tr.c
+++ b/drivers/net/tokenring/tms380tr.c
@@ -1220,7 +1220,7 @@ void tms380tr_wait(unsigned long time)
 		tmp = schedule_timeout_interruptible(tmp);
 	} while(time_after(tmp, jiffies));
 #else
-	udelay(time);
+	mdelay(time / 1000);
 #endif
 }