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ptp: switch to use gpiolib

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This platform supports gpiolib, so remove the custom API use
and replace with calls to gpiolib. Also request the GPIO before
starting to use it.

Cc: Imre Kaloz <kaloz@openwrt.org>
Cc: Alexandre Courbot <acourbot@nvidia.com>
Cc: netdev@vger.kernel.org
Acked-by: Richard Cochran <richardcochran@gmail.com>
Acked-by: Krzysztof Halasa <khc@pm.waw.pl>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2013-09-10 13:15:18 +02:00
parent b22973d0ec
commit dc6ab07d8f
1 changed files with 8 additions and 1 deletions
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9
drivers/ptp/ptp_ixp46x.c
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@ -259,8 +259,15 @@ static struct ixp_clock ixp_clock;
static int setup_interrupt(int gpio)
{
int irq;
int err;
gpio_line_config(gpio, IXP4XX_GPIO_IN);
err = gpio_request(gpio, "ixp4-ptp");
if (err)
return err;
err = gpio_direction_input(gpio);
if (err)
return err;
irq = gpio_to_irq(gpio);