linux-kernel - [PATCH V2 1/5] gpio: of: Scan available child node for gpio-hog

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Message-ID: <1457703804-3016-2-git-send-email-ldewangan@nvidia.com>
Date:	Fri, 11 Mar 2016 19:13:20 +0530
From:	Laxman Dewangan <ldewangan@...dia.com>
To:	<linus.walleij@...aro.org>, <robh+dt@...nel.org>,
	<pawel.moll@....com>, <mark.rutland@....com>, <mpa@...gutronix.de>,
	<swarren@...dotorg.org>, <treding@...dia.com>
CC:	<bparrot@...com>, <acourbot@...dia.com>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Laxman Dewangan <ldewangan@...dia.com>
Subject: [PATCH V2 1/5] gpio: of: Scan available child node for gpio-hog

Look for child node which are available when iterating for
gpio hog node for request/set GPIO initial configuration
during OF gpio chip registration.

Signed-off-by: Laxman Dewangan <ldewangan@...dia.com>
Reviewed-by: Thierry Reding <treding@...dia.com>

---
Changes from V1:
- Add Thierey's acks.
---
 drivers/gpio/gpiolib-of.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 42a4bb7..f2ba1a4 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -210,7 +210,7 @@ static void of_gpiochip_scan_gpios(struct gpio_chip *chip)
 	enum gpio_lookup_flags lflags;
 	enum gpiod_flags dflags;
 
-	for_each_child_of_node(chip->of_node, np) {
+	for_each_available_child_of_node(chip->of_node, np) {
 		if (!of_property_read_bool(np, "gpio-hog"))
 			continue;
 
-- 
2.1.4