Patchwork mdio-gpio: Add mdc pin direction initialization

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Submitter Paulius Zaleckas
Date Feb. 9, 2009, 9:46 a.m.
Message ID <20090209094600.8667.81904.stgit@Programuotojas>
Download mbox | patch
Permalink /patch/22678/
State Accepted
Delegated to: David Miller
Headers show

Comments

Paulius Zaleckas - Feb. 9, 2009, 9:46 a.m.
mdc pin should always be output. Initialize it as output,
so each board code does not need to do this.

Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
---

 drivers/net/phy/mdio-gpio.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)



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Patch

diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c
index a439ebe..af28ff7 100644
--- a/drivers/net/phy/mdio-gpio.c
+++ b/drivers/net/phy/mdio-gpio.c
@@ -125,6 +125,8 @@  static int __devinit mdio_gpio_bus_init(struct device *dev,
 	if (gpio_request(bitbang->mdio, "mdio"))
 		goto out_free_mdc;
 
+	gpio_direction_output(bitbang->mdc, 0);
+
 	dev_set_drvdata(dev, new_bus);
 
 	ret = mdiobus_register(new_bus);