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-rw-r--r--drivers/scsi/isci/remote_node_context.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/scsi/isci/remote_node_context.c b/drivers/scsi/isci/remote_node_context.c
index 3a55ba66b8ac..3e849752bffa 100644
--- a/drivers/scsi/isci/remote_node_context.c
+++ b/drivers/scsi/isci/remote_node_context.c
@@ -557,10 +557,16 @@ enum sci_status sci_remote_node_context_resume(struct sci_remote_node_context *s
sci_rnc->user_callback = cb_fn;
sci_rnc->user_cookie = cb_p;
return SCI_SUCCESS;
- case SCI_RNC_TX_SUSPENDED: {
+ case SCI_RNC_TX_SUSPENDED:
+ case SCI_RNC_TX_RX_SUSPENDED: {
struct isci_remote_device *idev = rnc_to_dev(sci_rnc);
struct domain_device *dev = idev->domain_dev;
+ /* If this is an expander attached SATA device we must
+ * invalidate and repost the RNC since this is the only way
+ * to clear the TCi to NCQ tag mapping table for the RNi.
+ * All other device types we can just resume.
+ */
sci_remote_node_context_setup_to_resume(sci_rnc, cb_fn, cb_p);
if (dev_is_sata(dev) && dev->parent)
@@ -569,10 +575,6 @@ enum sci_status sci_remote_node_context_resume(struct sci_remote_node_context *s
sci_change_state(&sci_rnc->sm, SCI_RNC_RESUMING);
return SCI_SUCCESS;
}
- case SCI_RNC_TX_RX_SUSPENDED:
- sci_remote_node_context_setup_to_resume(sci_rnc, cb_fn, cb_p);
- sci_change_state(&sci_rnc->sm, SCI_RNC_RESUMING);
- return SCI_FAILURE_INVALID_STATE;
case SCI_RNC_AWAIT_SUSPENSION:
sci_remote_node_context_setup_to_resume(sci_rnc, cb_fn, cb_p);
return SCI_SUCCESS;