From 2793b7cc91211150128f3709a884c59dda2d8fc4 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Mon, 6 Nov 2006 23:17:20 +0100
Subject: [PATCH] --- yaml --- r: 40784 b: refs/heads/master c:
 e78181feb0b94fb6afeaef3b28d4f5df1b847c98 h: refs/heads/master v: v3

---
 [refs]                  | 2 +-
 trunk/drivers/net/b44.c | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index 9ef892407899..7febc4c85763 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c836b7716a97021128da43e6fdb61096d5c4156d
+refs/heads/master: e78181feb0b94fb6afeaef3b28d4f5df1b847c98
diff --git a/trunk/drivers/net/b44.c b/trunk/drivers/net/b44.c
index 1ec217433b4c..474a4e3438db 100644
--- a/trunk/drivers/net/b44.c
+++ b/trunk/drivers/net/b44.c
@@ -908,8 +908,9 @@ static irqreturn_t b44_interrupt(int irq, void *dev_id)
 	istat = br32(bp, B44_ISTAT);
 	imask = br32(bp, B44_IMASK);
 
-	/* ??? What the fuck is the purpose of the interrupt mask
-	 * ??? register if we have to mask it out by hand anyways?
+	/* The interrupt mask register controls which interrupt bits
+	 * will actually raise an interrupt to the CPU when set by hw/firmware,
+	 * but doesn't mask off the bits.
 	 */
 	istat &= imask;
 	if (istat) {