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path: root/drivers/ptp/ptp_ixp46x.c
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Diffstat (limited to 'drivers/ptp/ptp_ixp46x.c')
-rw-r--r--drivers/ptp/ptp_ixp46x.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/ptp/ptp_ixp46x.c b/drivers/ptp/ptp_ixp46x.c
index d49b85164fd..604d340f209 100644
--- a/drivers/ptp/ptp_ixp46x.c
+++ b/drivers/ptp/ptp_ixp46x.c
@@ -244,6 +244,7 @@ static struct ptp_clock_info ptp_ixp_caps = {
.name = "IXP46X timer",
.max_adj = 66666655,
.n_ext_ts = N_EXT_TS,
+ .n_pins = 0,
.pps = 0,
.adjfreq = ptp_ixp_adjfreq,
.adjtime = ptp_ixp_adjtime,
@@ -259,8 +260,15 @@ 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);