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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>
This commit is contained in:
Andrew Ruder 2014-06-04 17:28:44 -05:00 committed by David S. Miller
parent 3b392ddba2
commit 6b50d038e7
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ethernet/davicom/dm9000.c
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@ -1291,6 +1291,9 @@ dm9000_open(struct net_device *dev)
/* If there is no IRQ type specified, default to something that /* If there is no IRQ type specified, default to something that
* may work, and tell the user that this is a problem */ * 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) if (irqflags == IRQF_TRIGGER_NONE)
dev_warn(db->dev, "WARNING: no IRQ resource flags set.\n"); dev_warn(db->dev, "WARNING: no IRQ resource flags set.\n");