diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-16 19:02:04 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-16 19:02:04 -0400 |
| commit | 7d69cff26ceadce8638cb65191285932a3de3d4c (patch) | |
| tree | 7a23eb561e6a25fbd111af2d0152cc6f34c2cecd /drivers/scsi/aacraid/dpcsup.c | |
| parent | 8fa6f4974d55ad1fb0a9522c5a5cfd050a517048 (diff) | |
| parent | 0351b8f81392c6dbbbb036e5c8f73ceff68726e9 (diff) | |
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley:
"This is the usual grab bag of driver updates (lpfc, qla2xxx, storvsc,
aacraid, ipr) plus an assortment of minor updates. There's also a
major update to aic1542 which moves the driver into this millenium"
* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (106 commits)
change SCSI Maintainer email
sd, mmc, virtio_blk, string_helpers: fix block size units
ufs: add support to allow non standard behaviours (quirks)
ufs-qcom: save controller revision info in internal structure
qla2xxx: Update driver version to 8.07.00.18-k
qla2xxx: Restore physical port WWPN only, when port down detected for FA-WWPN port.
qla2xxx: Fix virtual port configuration, when switch port is disabled/enabled.
qla2xxx: Prevent multiple firmware dump collection for ISP27XX.
qla2xxx: Disable Interrupt handshake for ISP27XX.
qla2xxx: Add debugging info for MBX timeout.
qla2xxx: Add serdes read/write support for ISP27XX
qla2xxx: Add udev notification to save fw dump for ISP27XX
qla2xxx: Add message for sucessful FW dump collected for ISP27XX.
qla2xxx: Add support to load firmware from file for ISP 26XX/27XX.
qla2xxx: Fix beacon blink for ISP27XX.
qla2xxx: Increase the wait time for firmware to be ready for P3P.
qla2xxx: Fix crash due to wrong casting of reg for ISP27XX.
qla2xxx: Fix warnings reported by static checker.
lpfc: Update version to 10.5.0.0 for upstream patch set
lpfc: Update copyright to 2015
...
Diffstat (limited to 'drivers/scsi/aacraid/dpcsup.c')
| -rw-r--r-- | drivers/scsi/aacraid/dpcsup.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/scsi/aacraid/dpcsup.c b/drivers/scsi/aacraid/dpcsup.c index d81b2810f0f7..da9d9936e995 100644 --- a/drivers/scsi/aacraid/dpcsup.c +++ b/drivers/scsi/aacraid/dpcsup.c @@ -84,7 +84,7 @@ unsigned int aac_response_normal(struct aac_queue * q) * continue. The caller has already been notified that * the fib timed out. */ - dev->queues->queue[AdapNormCmdQueue].numpending--; + atomic_dec(&dev->queues->queue[AdapNormCmdQueue].numpending); if (unlikely(fib->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) { spin_unlock_irqrestore(q->lock, flags); @@ -354,7 +354,7 @@ unsigned int aac_intr_normal(struct aac_dev *dev, u32 index, * continue. The caller has already been notified that * the fib timed out. */ - dev->queues->queue[AdapNormCmdQueue].numpending--; + atomic_dec(&dev->queues->queue[AdapNormCmdQueue].numpending); if (unlikely(fib->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) { aac_fib_complete(fib); @@ -389,8 +389,13 @@ unsigned int aac_intr_normal(struct aac_dev *dev, u32 index, * NOTE: we cannot touch the fib after this * call, because it may have been deallocated. */ - fib->flags &= FIB_CONTEXT_FLAG_FASTRESP; - fib->callback(fib->callback_data, fib); + if (likely(fib->callback && fib->callback_data)) { + fib->flags &= FIB_CONTEXT_FLAG_FASTRESP; + fib->callback(fib->callback_data, fib); + } else { + aac_fib_complete(fib); + aac_fib_free(fib); + } } else { unsigned long flagv; dprintk((KERN_INFO "event_wait up\n")); |