This patch resets the irq line before we are requesting the irq. This
avoids pending interrupts before requesting.
Signed-off-by: Alexander Aring <alex.ar...@gmail.com>
---
drivers/net/ieee802154/at86rf230.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ieee802154/at86rf230.c
b/drivers/net/ieee802154/at86rf230.c
index 960444b..994c334 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -1172,13 +1172,13 @@ static int at86rf230_probe(struct spi_device *spi)
if (rc)
goto err_hw_init;
- rc = devm_request_irq(&spi->dev, spi->irq, irq_handler, IRQF_SHARED,
- dev_name(&spi->dev), lp);
+ /* Read irq status register to reset irq line */
+ rc = at86rf230_read_subreg(lp, RG_IRQ_STATUS, 0xff, 0, &status);
if (rc)
goto err_hw_init;
- /* Read irq status register to reset irq line */
- rc = at86rf230_read_subreg(lp, RG_IRQ_STATUS, 0xff, 0, &status);
+ rc = devm_request_irq(&spi->dev, spi->irq, irq_handler, IRQF_SHARED,
+ dev_name(&spi->dev), lp);
if (rc)
goto err_hw_init;
--
1.9.2
------------------------------------------------------------------------------
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