diff options
| author | Alexander Aring <alex.aring@gmail.com> | 2014-04-24 13:09:15 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-04-26 12:20:34 -0400 |
| commit | 196269464d4ab950a40c7ac3dac266773aa78b8c (patch) | |
| tree | 542b8eef19d9ce4676c71a1dad6538e2de4e01f5 /drivers/net/ieee802154 | |
| parent | ee69559bb838ac44baf675a529b02868c4392188 (diff) | |
at86rf230: reset irq line before irq request
This patch resets the irq line before we are requesting the irq. This
avoids pending interrupts before requesting.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ieee802154')
| -rw-r--r-- | drivers/net/ieee802154/at86rf230.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 960444b449d9..994c334fb4f4 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) | |||
| 1172 | if (rc) | 1172 | if (rc) |
| 1173 | goto err_hw_init; | 1173 | goto err_hw_init; |
| 1174 | 1174 | ||
| 1175 | rc = devm_request_irq(&spi->dev, spi->irq, irq_handler, IRQF_SHARED, | 1175 | /* Read irq status register to reset irq line */ |
| 1176 | dev_name(&spi->dev), lp); | 1176 | rc = at86rf230_read_subreg(lp, RG_IRQ_STATUS, 0xff, 0, &status); |
| 1177 | if (rc) | 1177 | if (rc) |
| 1178 | goto err_hw_init; | 1178 | goto err_hw_init; |
| 1179 | 1179 | ||
| 1180 | /* Read irq status register to reset irq line */ | 1180 | rc = devm_request_irq(&spi->dev, spi->irq, irq_handler, IRQF_SHARED, |
| 1181 | rc = at86rf230_read_subreg(lp, RG_IRQ_STATUS, 0xff, 0, &status); | 1181 | dev_name(&spi->dev), lp); |
| 1182 | if (rc) | 1182 | if (rc) |
| 1183 | goto err_hw_init; | 1183 | goto err_hw_init; |
| 1184 | 1184 | ||