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authorFabio Estevam <festevam@gmail.com>2011-03-16 21:52:33 -0400
committerSascha Hauer <s.hauer@pengutronix.de>2011-03-23 10:07:48 -0400
commit6ea6392cc4ff9214c7356e8ca71244c006a95ddb (patch)
tree9278e6ca0211062a5f7c91db2aafc4c52980ba05 /arch
parentce191e415cd0c6d5240caf5c6827500842868da2 (diff)
ARM: mx5/mx53_evk: Use gpio_request_one in mx53_evk_fec_reset
Current code inside mx53_evk_fec_reset uses gpio_direction_output with initial value of the GPIO and also sets the GPIO value via gpio_set_value right after. This is not needed. By using gpio_request_one it is possible to set the direction and initial value in one shot. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-mx5/board-mx53_evk.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c
index 7b5735c5ea5..d771999a167 100644
--- a/arch/arm/mach-mx5/board-mx53_evk.c
+++ b/arch/arm/mach-mx5/board-mx53_evk.c
@@ -82,13 +82,12 @@ static inline void mx53_evk_fec_reset(void)
82 int ret; 82 int ret;
83 83
84 /* reset FEC PHY */ 84 /* reset FEC PHY */
85 ret = gpio_request(SMD_FEC_PHY_RST, "fec-phy-reset"); 85 ret = gpio_request_one(SMD_FEC_PHY_RST, GPIOF_OUT_INIT_LOW,
86 "fec-phy-reset");
86 if (ret) { 87 if (ret) {
87 printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret); 88 printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret);
88 return; 89 return;
89 } 90 }
90 gpio_direction_output(SMD_FEC_PHY_RST, 0);
91 gpio_set_value(SMD_FEC_PHY_RST, 0);
92 msleep(1); 91 msleep(1);
93 gpio_set_value(SMD_FEC_PHY_RST, 1); 92 gpio_set_value(SMD_FEC_PHY_RST, 1);
94} 93}