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author | Jeff Skirvin <jeffrey.d.skirvin@intel.com> | 2011-10-27 22:05:27 (GMT) |
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committer | James Bottomley <JBottomley@Parallels.com> | 2011-10-31 09:20:28 (GMT) |
commit | 5412e25c55fc0b08041a451d8bee6f2b291099c2 (patch) | |
tree | 2dbaa34c32c376f4a683338fceba0a78b5c3d00c /drivers/scsi/isci/remote_device.c | |
parent | 3b34c169f8197e02529fa3ec703703c2ce418c57 (diff) | |
download | linux-5412e25c55fc0b08041a451d8bee6f2b291099c2.tar.xz |
[SCSI] isci: No need to manage the pending reset bit on pending requests.
The lldd does not need to look at or manage the pending device
reset bit in pending sas_tasks.
Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/isci/remote_device.c')
-rw-r--r-- | drivers/scsi/isci/remote_device.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/drivers/scsi/isci/remote_device.c b/drivers/scsi/isci/remote_device.c index 9d9e33d..b207cd3 100644 --- a/drivers/scsi/isci/remote_device.c +++ b/drivers/scsi/isci/remote_device.c @@ -1438,38 +1438,3 @@ int isci_remote_device_found(struct domain_device *domain_dev) return status == SCI_SUCCESS ? 0 : -ENODEV; } - -/** - * isci_device_clear_reset_pending() - This function will clear if any pending - * reset condition flags on the device. - * @request: This parameter is the isci_device object. - * - * true if there is a reset pending for the device. - */ -void isci_device_clear_reset_pending(struct isci_host *ihost, struct isci_remote_device *idev) -{ - struct isci_request *isci_request; - struct isci_request *tmp_req; - unsigned long flags = 0; - - dev_dbg(&ihost->pdev->dev, "%s: idev=%p, ihost=%p\n", - __func__, idev, ihost); - - spin_lock_irqsave(&ihost->scic_lock, flags); - - /* Clear reset pending on all pending requests. */ - list_for_each_entry_safe(isci_request, tmp_req, - &idev->reqs_in_process, dev_node) { - dev_dbg(&ihost->pdev->dev, "%s: idev = %p request = %p\n", - __func__, idev, isci_request); - - if (!test_bit(IREQ_TMF, &isci_request->flags)) { - struct sas_task *task = isci_request_access_task(isci_request); - - spin_lock(&task->task_state_lock); - task->task_state_flags &= ~SAS_TASK_NEED_DEV_RESET; - spin_unlock(&task->task_state_lock); - } - } - spin_unlock_irqrestore(&ihost->scic_lock, flags); -} |