From e5fd91f1ef340da553f7a79da9540c3db711c937 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Tue, 8 Sep 2015 01:01:14 -0300
Subject: Linux-libre 4.2-gnu

---
 include/linux/pinctrl/consumer.h | 2 +-
 include/linux/pinctrl/pinctrl.h  | 2 +-
 include/linux/pinctrl/pinmux.h   | 6 +++++-
 3 files changed, 7 insertions(+), 3 deletions(-)

(limited to 'include/linux/pinctrl')

diff --git a/include/linux/pinctrl/consumer.h b/include/linux/pinctrl/consumer.h
index 18eccefea..d7e5d608f 100644
--- a/include/linux/pinctrl/consumer.h
+++ b/include/linux/pinctrl/consumer.h
@@ -142,7 +142,7 @@ static inline struct pinctrl * __must_check pinctrl_get_select(
 	s = pinctrl_lookup_state(p, name);
 	if (IS_ERR(s)) {
 		pinctrl_put(p);
-		return ERR_PTR(PTR_ERR(s));
+		return ERR_CAST(s);
 	}
 
 	ret = pinctrl_select_state(p, s);
diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h
index 66e469751..9ba59fcba 100644
--- a/include/linux/pinctrl/pinctrl.h
+++ b/include/linux/pinctrl/pinctrl.h
@@ -127,7 +127,7 @@ struct pinctrl_ops {
  */
 struct pinctrl_desc {
 	const char *name;
-	struct pinctrl_pin_desc const *pins;
+	const struct pinctrl_pin_desc *pins;
 	unsigned int npins;
 	const struct pinctrl_ops *pctlops;
 	const struct pinmux_ops *pmxops;
diff --git a/include/linux/pinctrl/pinmux.h b/include/linux/pinctrl/pinmux.h
index 511bda9ed..ace60d775 100644
--- a/include/linux/pinctrl/pinmux.h
+++ b/include/linux/pinctrl/pinmux.h
@@ -56,6 +56,9 @@ struct pinctrl_dev;
  *	depending on whether the GPIO is configured as input or output,
  *	a direction selector function may be implemented as a backing
  *	to the GPIO controllers that need pin muxing.
+ * @strict: do not allow simultaneous use of the same pin for GPIO and another
+ *	function. Check both gpio_owner and mux_owner strictly before approving
+ *	the pin request.
  */
 struct pinmux_ops {
 	int (*request) (struct pinctrl_dev *pctldev, unsigned offset);
@@ -66,7 +69,7 @@ struct pinmux_ops {
 	int (*get_function_groups) (struct pinctrl_dev *pctldev,
 				  unsigned selector,
 				  const char * const **groups,
-				  unsigned * const num_groups);
+				  unsigned *num_groups);
 	int (*set_mux) (struct pinctrl_dev *pctldev, unsigned func_selector,
 			unsigned group_selector);
 	int (*gpio_request_enable) (struct pinctrl_dev *pctldev,
@@ -79,6 +82,7 @@ struct pinmux_ops {
 				   struct pinctrl_gpio_range *range,
 				   unsigned offset,
 				   bool input);
+	bool strict;
 };
 
 #endif /* CONFIG_PINMUX */
-- 
cgit v1.2.3-54-g00ecf