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path: root/drivers/pinctrl/intel/pinctrl-baytrail.c
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Diffstat (limited to 'drivers/pinctrl/intel/pinctrl-baytrail.c')
-rw-r--r--drivers/pinctrl/intel/pinctrl-baytrail.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index 6b52ea1440a6..f38d596efa05 100644
--- a/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Pinctrl GPIO driver for Intel Baytrail
- * Copyright (c) 2012-2013, Intel Corporation.
*
+ * Copyright (c) 2012-2013, Intel Corporation
* Author: Mathias Nyman <mathias.nyman@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#include <linux/kernel.h>
@@ -1542,11 +1534,13 @@ static void byt_irq_unmask(struct irq_data *d)
switch (irqd_get_trigger_type(d)) {
case IRQ_TYPE_LEVEL_HIGH:
value |= BYT_TRIG_LVL;
+ /* fall through */
case IRQ_TYPE_EDGE_RISING:
value |= BYT_TRIG_POS;
break;
case IRQ_TYPE_LEVEL_LOW:
value |= BYT_TRIG_LVL;
+ /* fall through */
case IRQ_TYPE_EDGE_FALLING:
value |= BYT_TRIG_NEG;
break;
@@ -1691,7 +1685,8 @@ static void byt_gpio_irq_init_hw(struct byt_gpio *vg)
value = readl(reg);
if (value)
dev_err(&vg->pdev->dev,
- "GPIO interrupt error, pins misconfigured\n");
+ "GPIO interrupt error, pins misconfigured. INT_STAT%u: 0x%08x\n",
+ base / 32, value);
}
}