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From:   Sasha Levin <sashal@kernel.org>
To:     linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc:     Andrey Smirnov <andrew.smirnov@gmail.com>,
        Linus Walleij <linus.walleij@linaro.org>,
        Bartosz Golaszewski <bgolaszewski@baylibre.com>,
        Chris Healy <cphealy@gmail.com>, linux-gpio@vger.kernel.org,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH AUTOSEL 5.0 78/98] gpio: of: Check for "spi-cs-high" in child instead of parent node
Date:   Mon, 22 Apr 2019 15:41:45 -0400
Message-Id: <20190422194205.10404-78-sashal@kernel.org>
In-Reply-To: <20190422194205.10404-1-sashal@kernel.org>
References: <20190422194205.10404-1-sashal@kernel.org>
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From: Andrey Smirnov <andrew.smirnov@gmail.com>

[ Upstream commit 7ce40277bf848391705011ba37eac2e377cbd9e6 ]

"spi-cs-high" is going to be specified in child node of an SPI
controller's representing attached SPI device, so change the code to
look for it there, instead of checking parent node.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Cc: Chris Healy <cphealy@gmail.com>
Cc: linux-gpio@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin (Microsoft) <sashal@kernel.org>
---
 drivers/gpio/gpiolib-of.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 9470563f2506..f1ae28289a67 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -142,16 +142,16 @@ static void of_gpio_flags_quirks(struct device_node *np,
 				 * conflict and the "spi-cs-high" flag will
 				 * take precedence.
 				 */
-				if (of_property_read_bool(np, "spi-cs-high")) {
+				if (of_property_read_bool(child, "spi-cs-high")) {
 					if (*flags & OF_GPIO_ACTIVE_LOW) {
 						pr_warn("%s GPIO handle specifies active low - ignored\n",
-							of_node_full_name(np));
+							of_node_full_name(child));
 						*flags &= ~OF_GPIO_ACTIVE_LOW;
 					}
 				} else {
 					if (!(*flags & OF_GPIO_ACTIVE_LOW))
 						pr_info("%s enforce active low on chipselect handle\n",
-							of_node_full_name(np));
+							of_node_full_name(child));
 					*flags |= OF_GPIO_ACTIVE_LOW;
 				}
 				break;
-- 
2.19.1