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authorTakashi Iwai <tiwai@suse.de>2011-08-08 14:30:29 +0200
committerTakashi Iwai <tiwai@suse.de>2011-08-08 14:30:29 +0200
commit0a2d31b62dba9b5b92a38c67c9cc42630513662a (patch)
treef755d74ec85248de645e10c45ed1a2ed467530f6 /drivers/infiniband/hw/qib/qib_intr.c
parent8039290a91c5dc4414093c086987a5d7738fe2fd (diff)
parentdf944f66784e6d4f2f50739263a4947885d8b6ae (diff)
Merge branch 'fix/kconfig' into for-linus
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_intr.c')
-rw-r--r--drivers/infiniband/hw/qib/qib_intr.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/qib/qib_intr.c b/drivers/infiniband/hw/qib/qib_intr.c
index a693c56ec8a..6ae57d23004 100644
--- a/drivers/infiniband/hw/qib/qib_intr.c
+++ b/drivers/infiniband/hw/qib/qib_intr.c
@@ -96,8 +96,12 @@ void qib_handle_e_ibstatuschanged(struct qib_pportdata *ppd, u64 ibcs)
* states, or if it transitions from any of the up (INIT or better)
* states into any of the down states (except link recovery), then
* call the chip-specific code to take appropriate actions.
+ *
+ * ppd->lflags could be 0 if this is the first time the interrupt
+ * handlers has been called but the link is already up.
*/
- if (lstate >= IB_PORT_INIT && (ppd->lflags & QIBL_LINKDOWN) &&
+ if (lstate >= IB_PORT_INIT &&
+ (!ppd->lflags || (ppd->lflags & QIBL_LINKDOWN)) &&
ltstate == IB_PHYSPORTSTATE_LINKUP) {
/* transitioned to UP */
if (dd->f_ib_updown(ppd, 1, ibcs))