linux-kernel - [PATCH 4/4] mfd: twl6040-core: Use gpio_request

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Date:	Thu, 01 Dec 2011 09:55:07 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Misael Lopez Cruz <misael.lopez@...com>,
	Jorge Eduardo Candelaria <jorge.candelaria@...com>,
	Samuel Ortiz <sameo@...ux.intel.com>
Subject: [PATCH 4/4] mfd: twl6040-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/twl6040-core.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/mfd/twl6040-core.c b/drivers/mfd/twl6040-core.c
index 268f80f..e57b1d1 100644
--- a/drivers/mfd/twl6040-core.c
+++ b/drivers/mfd/twl6040-core.c
@@ -509,13 +509,10 @@ static int __devinit twl6040_probe(struct platform_device *pdev)
 		twl6040->audpwron = -EINVAL;
 
 	if (gpio_is_valid(twl6040->audpwron)) {
-		ret = gpio_request(twl6040->audpwron, "audpwron");
+		ret = gpio_request_one(twl6040->audpwron, GPIOF_OUT_INIT_LOW,
+				       "audpwron");
 		if (ret)
 			goto gpio1_err;
-
-		ret = gpio_direction_output(twl6040->audpwron, 0);
-		if (ret)
-			goto gpio2_err;
 	}
 
 	/* codec interrupt */
-- 
1.7.5.4



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