diff options
| author | Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com> | 2017-12-27 05:34:44 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-01-04 05:26:43 +0100 |
| commit | 3395614e48e26c6b05f87662ef354bca38999d2a (patch) | |
| tree | 6ecab574a9c3bf09368a3299d9e976615b203603 /drivers/scsi/aacraid/linit.c | |
| parent | scsi: aacraid: Merge adapter setup with resolve luns (diff) | |
| download | linux-3395614e48e26c6b05f87662ef354bca38999d2a.tar.xz linux-3395614e48e26c6b05f87662ef354bca38999d2a.zip | |
scsi: aacraid: Block concurrent hotplug event handling
Currently driver will attempt to process hotplug events concurrently based
on the FW interrupt.
Protect safw update function with a scan mutex.
Signed-off-by: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/aacraid/linit.c')
| -rw-r--r-- | drivers/scsi/aacraid/linit.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index b2273e3cba62..2c862cd26a21 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -1683,6 +1683,7 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) spin_lock_init(&aac->fib_lock); mutex_init(&aac->ioctl_mutex); + mutex_init(&aac->scan_mutex); /* * Map in the registers from the adapter. */ |