---

yaml --- r: 223542 b: refs/heads/master c: 44658a1 h: refs/heads/master v: v3
git-mirror · Dec 23, 2010 · a4f8b95 · a4f8b95
1 parent 732a84d
commit a4f8b95
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 001851659354cce436b749a793f3512a53394d80
+refs/heads/master: 44658a11f312fb9217674cb90b1a11cbe17fd18d
diff --git a/trunk/drivers/gpio/cs5535-gpio.c b/trunk/drivers/gpio/cs5535-gpio.c
@@ -70,8 +70,12 @@ static void errata_outl(struct cs5535_gpio_chip *chip, u32 val,
 	 * Don't apply this errata to the edge status GPIOs, as writing
 	 * to their lower bits will clear them.
 	 */
-	if (reg != GPIO_POSITIVE_EDGE_STS && reg != GPIO_NEGATIVE_EDGE_STS)
-		val |= inl(addr);
+	if (reg != GPIO_POSITIVE_EDGE_STS && reg != GPIO_NEGATIVE_EDGE_STS) {
+		if (val & 0xffff)
+			val |= (inl(addr) & 0xffff); /* ignore the high bits */
+		else
+			val |= (inl(addr) ^ (val >> 16));
+	}
 	outl(val, addr);
 }