[PATCH] smc91x needs settable IRQ trigger type

For boards that invert the SMC91x IRQ line (maybe an FPGA inverts it),
the set_irq_type() call can't assume IRQT_RISING.  These particular
boards currently use OMAP-specific calls to change the trigger type,
but the boards break when set_irq_type() stops being a NOP.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index cfb9d3c..1438fdd 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -1998,7 +1998,7 @@
       	if (retval)
       		goto err_out;
 
-	set_irq_type(dev->irq, IRQT_RISING);
+	set_irq_type(dev->irq, SMC_IRQ_TRIGGER_TYPE);
 
 #ifdef SMC_USE_PXA_DMA
 	{