diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ieee802154/at86rf230.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 492fb7e7675d..46db6f8fb58f 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -1276,7 +1276,7 @@ static struct at86rf2xx_chip_data at86rf212_data = { static int at86rf230_hw_init(struct at86rf230_local *lp) { - int rc, irq_pol, irq_type; + int rc, irq_type, irq_pol = IRQ_ACTIVE_HIGH; unsigned int dvdd; u8 csma_seed[2]; @@ -1285,11 +1285,8 @@ static int at86rf230_hw_init(struct at86rf230_local *lp) return rc; irq_type = irq_get_trigger_type(lp->spi->irq); - /* configure irq polarity, defaults to high active */ - if (irq_type & (IRQF_TRIGGER_FALLING | IRQF_TRIGGER_LOW)) + if (irq_type == IRQ_TYPE_EDGE_FALLING) irq_pol = IRQ_ACTIVE_LOW; - else - irq_pol = IRQ_ACTIVE_HIGH; rc = at86rf230_write_subreg(lp, SR_IRQ_POLARITY, irq_pol); if (rc) |