From: Joshua Henderson <digitalpeer@digitalpeer.com>
Date: Tue, 17 May 2016 05:05:53 +0000 (+0530)
Subject: irqchip/irq-pic32-evic: Fix bug with external interrupts.
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0de6b9979e2e10c79e5702d2d902cd7284d17689;p=linux.git

irqchip/irq-pic32-evic: Fix bug with external interrupts.

The wrong external interrupt bits are being set, offset by 1.

Signed-off-by: Joshua Henderson <digitalpeer@digitalpeer.com>
Signed-off-by: Purna Chandra Mandal <purna.mandal@microchip.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
---

diff --git a/drivers/irqchip/irq-pic32-evic.c b/drivers/irqchip/irq-pic32-evic.c
index e7155db01d55d..73addb4b625b9 100644
--- a/drivers/irqchip/irq-pic32-evic.c
+++ b/drivers/irqchip/irq-pic32-evic.c
@@ -91,7 +91,7 @@ static int pic32_set_type_edge(struct irq_data *data,
 	/* set polarity for external interrupts only */
 	for (i = 0; i < ARRAY_SIZE(priv->ext_irqs); i++) {
 		if (priv->ext_irqs[i] == data->hwirq) {
-			ret = pic32_set_ext_polarity(i + 1, flow_type);
+			ret = pic32_set_ext_polarity(i, flow_type);
 			if (ret)
 				return ret;
 		}