mfd: arizona: Add missing handling for ISRC3 under/overclocked

Some parts have a third ISRC, this patch adds handling for the under and
overclocked interrupts from this ISRC.
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

drivers/mfd/arizona-core.c

@@ -123,6 +123,8 @@ static irqreturn_t arizona_underclocked(int irq, void *data)
 		dev_err(arizona->dev, "AIF2 underclocked\n");
 	if (val & ARIZONA_AIF1_UNDERCLOCKED_STS)
 		dev_err(arizona->dev, "AIF1 underclocked\n");
+	if (val & ARIZONA_ISRC3_UNDERCLOCKED_STS)
+		dev_err(arizona->dev, "ISRC3 underclocked\n");
 	if (val & ARIZONA_ISRC2_UNDERCLOCKED_STS)
 		dev_err(arizona->dev, "ISRC2 underclocked\n");
 	if (val & ARIZONA_ISRC1_UNDERCLOCKED_STS)
@@ -192,6 +194,8 @@ static irqreturn_t arizona_overclocked(int irq, void *data)
 		dev_err(arizona->dev, "ASRC sync WARP overclocked\n");
 	if (val[1] & ARIZONA_ADSP2_1_OVERCLOCKED_STS)
 		dev_err(arizona->dev, "DSP1 overclocked\n");
+	if (val[1] & ARIZONA_ISRC3_OVERCLOCKED_STS)
+		dev_err(arizona->dev, "ISRC3 overclocked\n");
 	if (val[1] & ARIZONA_ISRC2_OVERCLOCKED_STS)
 		dev_err(arizona->dev, "ISRC2 overclocked\n");
 	if (val[1] & ARIZONA_ISRC1_OVERCLOCKED_STS)