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From: Juergen Beisert <jbe@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 2/9] ARM STM/i.MX: Fix register offset calculation for GPIO input pins
Date: Tue, 21 Dec 2010 12:25:14 +0100	[thread overview]
Message-ID: <1292930721-31734-3-git-send-email-jbe@pengutronix.de> (raw)
In-Reply-To: <1292930721-31734-1-git-send-email-jbe@pengutronix.de>

Fix the forgotten register calculation for GPIO input pins.

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
---
 arch/arm/mach-stm/iomux-imx.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-stm/iomux-imx.c b/arch/arm/mach-stm/iomux-imx.c
index 2c68ebf..2c34d01 100644
--- a/arch/arm/mach-stm/iomux-imx.c
+++ b/arch/arm/mach-stm/iomux-imx.c
@@ -129,6 +129,8 @@ void imx_gpio_mode(unsigned m)
 			writel(0x1 << (gpio_pin % 32),
 				IMX_IOMUXC_BASE + reg_offset + BIT_SET);
 		} else {
+			/* then the direction */
+			reg_offset = calc_output_enable_reg(gpio_pin);
 			writel(0x1 << (gpio_pin % 32),
 				IMX_IOMUXC_BASE + reg_offset + BIT_CLR);
 		}
-- 
1.7.2.3


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  parent reply	other threads:[~2010-12-21 11:25 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-21 11:25 [PATCH] Add gpio command support to STM/i.MX arch Juergen Beisert
2010-12-21 11:25 ` [PATCH 1/9] Fix a typo in the GPIO doc Juergen Beisert
2010-12-21 11:25 ` Juergen Beisert [this message]
2010-12-21 11:25 ` [PATCH 3/9] ARM STM/i.MX: Remove variable size restrictions in iomux managing routines Juergen Beisert
2010-12-21 11:25 ` [PATCH 4/9] ARM STM/i.MX: Setting the iomux needs at least 32 bit Juergen Beisert
2010-12-21 11:25 ` [PATCH 5/9] ARM STM/i.MX: Just fix the docs Juergen Beisert
2010-12-21 11:25 ` [PATCH 6/9] ARM STM/i.MX: Add support for the gpio commands Juergen Beisert
2010-12-21 11:25 ` [PATCH 7/9] ARM STM/i.MX: Avoid very long lines Juergen Beisert
2010-12-21 11:25 ` [PATCH 8/9] ARM STM/i.MX: Replace cryptic numbers Juergen Beisert
2010-12-21 11:25 ` [PATCH 9/9] ARM Chumby: Add list of available GPIOs and their meaning Juergen Beisert
2010-12-23 11:30 ` [PATCH] Add gpio command support to STM/i.MX arch Gregory CLEMENT
2010-12-23 11:50   ` Juergen Beisert
2010-12-23 11:58     ` Gregory CLEMENT
2010-12-23 14:36     ` Uwe Kleine-König
2010-12-23 11:53   ` Eric Bénard

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