staging: nvec: Use gpio_request_one() instead of gpio_request()

This saves us some calls and thus makes the code shorter
and nicer.

Signed-off-by: Julian Andres Klode <jak@jak-linux.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c
index b6108afb909f76c3290db013607c5a5ba74d8209..3c60088871e0b137dbc0632c634fc86b6aabaf4f 100644 (file)
--- a/drivers/staging/nvec/nvec.c
+++ b/drivers/staging/nvec/nvec.c
@@ -784,11 +784,6 @@ static int __devinit tegra_nvec_probe(struct platform_device *pdev)
        nvec->i2c_clk = i2c_clk;
        nvec->rx = &nvec->msg_pool[0];
 
-       /* Set the gpio to low when we've got something to say */
-       err = gpio_request(nvec->gpio, "nvec gpio");
-       if (err < 0)
-               dev_err(nvec->dev, "couldn't request gpio\n");
-
        ATOMIC_INIT_NOTIFIER_HEAD(&nvec->notifier_list);
 
        init_completion(&nvec->sync_write);
@@ -802,6 +797,12 @@ static int __devinit tegra_nvec_probe(struct platform_device *pdev)
        INIT_WORK(&nvec->tx_work, nvec_request_master);
        nvec->wq = alloc_workqueue("nvec", WQ_NON_REENTRANT, 2);
 
+       err = gpio_request_one(nvec->gpio, GPIOF_OUT_INIT_HIGH, "nvec gpio");
+       if (err < 0) {
+               dev_err(nvec->dev, "couldn't request gpio\n");
+               goto failed;
+       }
+
        err = request_irq(nvec->irq, nvec_interrupt, 0, "nvec", nvec);
        if (err) {
                dev_err(nvec->dev, "couldn't request irq\n");
@@ -813,8 +814,6 @@ static int __devinit tegra_nvec_probe(struct platform_device *pdev)
 
        clk_enable(i2c_clk);
 
-       gpio_direction_output(nvec->gpio, 1);
-       gpio_set_value(nvec->gpio, 1);
 
        /* enable event reporting */
        nvec_write_async(nvec, EC_ENABLE_EVENT_REPORTING,