---

yaml --- r: 40784 b: refs/heads/master c: e78181f h: refs/heads/master v: v3
git-mirror · Nov 7, 2006 · 2793b7c · 2793b7c
1 parent 5c113f2
commit 2793b7c
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git 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
@@ -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) {