This patch rework the irq_pol register setting for rising and falling
interrupt settings only. The default behaviour should be rising flag.
Also use IRQ_TYPE_* defines instead of IRQF_* defines. There is no
functionality change but irq_get_trigger_type returns IRQ_TYPE_* defines.
Signed-off-by: Alexander Aring <alex.ar...@gmail.com>
---
drivers/net/ieee802154/at86rf230.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/net/ieee802154/at86rf230.c
b/drivers/net/ieee802154/at86rf230.c
index b9de006..c4a162d 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -1280,7 +1280,7 @@ 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_pol, irq_type = IRQ_ACTIVE_HIGH;
unsigned int dvdd;
u8 csma_seed[2];
@@ -1289,11 +1289,8 @@ 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))
- irq_pol = IRQ_ACTIVE_LOW;
- else
- irq_pol = IRQ_ACTIVE_HIGH;
+ if (irq_type == IRQ_TYPE_EDGE_FALLING)
+ irq_type = IRQ_ACTIVE_LOW;
rc = at86rf230_write_subreg(lp, SR_IRQ_POLARITY, irq_pol);
if (rc)
--
2.0.0
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