diff options
| author | Andrew Ruder <andrew.ruder@elecsyscorp.com> | 2014-06-04 17:28:44 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-06-05 15:12:10 -0700 |
| commit | 6b50d038e7c668eb60b18c2fba8982a22e36527e (patch) | |
| tree | 478d44b8899cbb179a65209281224bcd8ac5f853 | |
| parent | 3b392ddba25a95dcf5fb30b33358961c49dd5cfc (diff) | |
| download | linux-6b50d038e7c668eb60b18c2fba8982a22e36527e.tar.bz2 | |
dm9000: acquire irq flags from device tree
The DM9000 supports both active high interrupts and active low interrupts.
This is configured via the attached EEPROM. In the device-tree case, make sure
that the DM9000 driver passes the correct flags to request_irq.
Signed-off-by: Andrew Ruder <andrew.ruder@elecsyscorp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/davicom/dm9000.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c index 8c4b93be333b..1bdf69985c13 100644 --- a/drivers/net/ethernet/davicom/dm9000.c +++ b/drivers/net/ethernet/davicom/dm9000.c @@ -1292,6 +1292,9 @@ dm9000_open(struct net_device *dev) * may work, and tell the user that this is a problem */ if (irqflags == IRQF_TRIGGER_NONE) + irqflags = irq_get_trigger_type(dev->irq); + + if (irqflags == IRQF_TRIGGER_NONE) dev_warn(db->dev, "WARNING: no IRQ resource flags set.\n"); irqflags |= IRQF_SHARED; |