[PATCH 2/2] 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 <redacted>
---
 drivers/net/ethoc.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/net/ethoc.c b/drivers/net/ethoc.c
index 6b39723..ecc53d9 100644
--- a/drivers/net/ethoc.c
+++ b/drivers/net/ethoc.c

@@ -509,7 +509,7 @@ 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");

-- 
1.6.2.5