diff options
Diffstat (limited to 'drivers/ptp/ptp_ixp46x.c')
| -rw-r--r-- | drivers/ptp/ptp_ixp46x.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/ptp/ptp_ixp46x.c b/drivers/ptp/ptp_ixp46x.c index d49b85164fd..4a08727fcaf 100644 --- a/drivers/ptp/ptp_ixp46x.c +++ b/drivers/ptp/ptp_ixp46x.c @@ -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); |