diff options
| author | akeemting <akeem@jmicron.com> | 2008-10-08 19:50:03 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-10-08 19:51:32 -0700 |
| commit | 576b5223e2caa0f19afb8ac17455759c214370ce (patch) | |
| tree | 0cfd422dbf935fe2878f8b160b4649e6997589f7 /drivers/net/jme.c | |
| parent | a821ebe580c535e3e8e354c6ab10516a0e95e202 (diff) | |
| download | linux-576b5223e2caa0f19afb8ac17455759c214370ce.tar.gz linux-576b5223e2caa0f19afb8ac17455759c214370ce.tar.bz2 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.c | 2 |
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; /* |