This driver is emitting unhandled interrupt warnings.  I don't have a clue
why - the code looks right.

This is the second or third driver which has been discovered to do this
(boomerang_interrupt() is another).



 25-akpm/sound/pci/via82xx.c |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diff -puN sound/pci/via82xx.c~irqreturn-snd-via-fix sound/pci/via82xx.c
--- 25/sound/pci/via82xx.c~irqreturn-snd-via-fix	Mon Jun  2 14:33:20 2003
+++ 25-akpm/sound/pci/via82xx.c	Mon Jun  2 14:33:20 2003
@@ -596,8 +596,13 @@ static irqreturn_t snd_via82xx_interrupt
 		spin_unlock(&chip->reg_lock);
 		if (chip->rmidi)
 			/* check mpu401 interrupt */
-			return snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data, regs);
-		return IRQ_NONE;
+			snd_mpu401_uart_interrupt(irq,
+					chip->rmidi->private_data, regs);
+		/*
+		 * We really should return IRQ_NONE here, but for some reason
+		 * this "can't happen" patch actually happens.
+		 */
+		return IRQ_HANDLED;
 	}
 // _skip_sgd:
 

_