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From: Silvio Fricke <silvio.fricke@gmail.com>
To: barebox@lists.infradead.org
Cc: Silvio Fricke <silvio.fricke@gmail.com>
Subject: [PATCH] gpiolib: gpio_request: correct return code of a already requested gpio
Date: Tue, 16 Sep 2014 14:15:11 +0200	[thread overview]
Message-ID: <0d3183ff039cb1eccb72299690544cb34299bf4e.1410868272.git.silvio.fricke@gmail.com> (raw)
In-Reply-To: <cover.1410868272.git.silvio.fricke@gmail.com>
In-Reply-To: <cover.1410868272.git.silvio.fricke@gmail.com>

Signed-off-by: Silvio Fricke <silvio.fricke@gmail.com>
---
 drivers/gpio/gpiolib.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 611e41e..3370438 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -55,10 +55,8 @@ int gpio_request(unsigned gpio, const char *label)
 		goto done;
 	}
 
-	if (gi->requested) {
-		ret = -EBUSY;
-		goto done;
-	}
+	if (gi->requested)
+		return 0;
 
 	ret = 0;
 
-- 
2.1.0


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  reply	other threads:[~2014-09-16 12:15 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-16 12:15 [PATCH] double requested gpio problem Silvio Fricke
2014-09-16 12:15 ` Silvio Fricke [this message]
2014-09-17  6:32   ` [PATCH] gpio phy-reset problem Silvio Fricke
2014-09-17  6:33   ` [PATCH] ARM: i.MX: edmqmx6: free phy-reset gpio pin Silvio Fricke
2014-09-17  7:11     ` Sascha Hauer
2014-09-17  7:17       ` Alexander Shiyan
2014-09-22  4:57     ` Sascha Hauer

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