linux-kernel - [PATCH 1/4] mfd: aat2870-core: Use gpio_request

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Message-ID: <1322704074.11560.3.camel@phoenix>
Date:	Thu, 01 Dec 2011 09:47:54 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Jin Park <jinyoungp@...dia.com>,
	Samuel Ortiz <sameo@...ux.intel.com>
Subject: [PATCH 1/4] mfd: aat2870-core: Use gpio_request_one

Use gpio_request_one() instead of multiple gpiolib calls.

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/mfd/aat2870-core.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mfd/aat2870-core.c b/drivers/mfd/aat2870-core.c
index 02c4201..7620617 100644
--- a/drivers/mfd/aat2870-core.c
+++ b/drivers/mfd/aat2870-core.c
@@ -407,13 +407,13 @@ static int aat2870_i2c_probe(struct i2c_client *client,
 		aat2870->init(aat2870);
 
 	if (aat2870->en_pin >= 0) {
-		ret = gpio_request(aat2870->en_pin, "aat2870-en");
+		ret = gpio_request_one(aat2870->en_pin, GPIOF_OUT_INIT_HIGH,
+				       "aat2870-en");
 		if (ret < 0) {
 			dev_err(&client->dev,
 				"Failed to request GPIO %d\n", aat2870->en_pin);
 			goto out_kfree;
 		}
-		gpio_direction_output(aat2870->en_pin, 1);
 	}
 
 	aat2870_enable(aat2870);
-- 
1.7.5.4



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