Commit 50c54a57 authored Oct 07, 2009 by Thomas Chou Committed by David S. Miller Oct 18, 2009

ethoc: clear only pending irqs



This patch fixed the problem of dropped packets due to lost of
interrupt requests. We should only clear what was pending at the
moment we read the irq source reg.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 16dd18b0

drivers/net/ethoc.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -508,7 +508,7 @@ static irqreturn_t ethoc_interrupt(int irq, void *dev_id)
		return IRQ_NONE;
		}

		ethoc_ack_irq(priv, INT_MASK_ALL);
		ethoc_ack_irq(priv, pending);

		if (pending & INT_MASK_BUSY) {
		dev_err(&dev->dev, "packet dropped\n");