diff options
Diffstat (limited to 'drivers/scsi/isci/remote_device.c')
| -rw-r--r-- | drivers/scsi/isci/remote_device.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/scsi/isci/remote_device.c b/drivers/scsi/isci/remote_device.c index 1a85e9edef6..86aca11120f 100644 --- a/drivers/scsi/isci/remote_device.c +++ b/drivers/scsi/isci/remote_device.c @@ -1520,3 +1520,20 @@ enum sci_status isci_remote_device_reset_complete( return status; } +void isci_dev_set_hang_detection_timeout( + struct isci_remote_device *idev, + u32 timeout) +{ + if (dev_is_sata(idev->domain_dev)) { + if (timeout) { + if (test_and_set_bit(IDEV_RNC_LLHANG_ENABLED, + &idev->flags)) + return; /* Already enabled. */ + } else if (!test_and_clear_bit(IDEV_RNC_LLHANG_ENABLED, + &idev->flags)) + return; /* Not enabled. */ + + sci_port_set_hang_detection_timeout(idev->owning_port, + timeout); + } +} |