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authorakeemting <akeem@jmicron.com>2008-10-08 19:50:03 -0700
committerDavid S. Miller <davem@davemloft.net>2008-10-08 19:51:32 -0700
commit576b5223e2caa0f19afb8ac17455759c214370ce (patch)
tree0cfd422dbf935fe2878f8b160b4649e6997589f7 /drivers/net/jme.c
parenta821ebe580c535e3e8e354c6ab10516a0e95e202 (diff)
downloadblackbird-op-linux-576b5223e2caa0f19afb8ac17455759c214370ce.tar.gz
blackbird-op-linux-576b5223e2caa0f19afb8ac17455759c214370ce.zip
jme: Faulty IRQ handle bug fix
Fix IRQ handle bug when interrupt mode. The driver was incorrectly handled and returned IRQ_HANDLED while the device is not generating the interrupt. It happened due to faulty determination of interrupt status register. Found by: "Ethan" <ethanhsiao@jmicron.com> Fixed by: "akeemting" <akeem@jmicron.com> Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/jme.c')
-rw-r--r--drivers/net/jme.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/jme.c b/drivers/net/jme.c
index 635f616fd974..3ab2442cd228 100644
--- a/drivers/net/jme.c
+++ b/drivers/net/jme.c
@@ -1463,7 +1463,7 @@ jme_intr(int irq, void *dev_id)
/*
* Check if it's really an interrupt for us
*/
- if (unlikely(intrstat == 0))
+ if (unlikely((intrstat & INTR_ENABLE) == 0))
return IRQ_NONE;
/*
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