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yaml
---
r: 302585
b: refs/heads/master
c: 6c6aacb
h: refs/heads/master
i:
  302583: 776e929
v: v3
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Jeff Skirvin authored and Dan Williams committed May 17, 2012
1 parent f9360af commit 7ca694a
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Showing 2 changed files with 39 additions and 59 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 79cbab89ff31b6c6ab896d4ed5e3b2ae65193a96
refs/heads/master: 6c6aacbb7787dccc6fb662bae66e599bbf0f07b5
96 changes: 38 additions & 58 deletions trunk/drivers/scsi/isci/remote_node_context.c
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Original file line number Diff line number Diff line change
Expand Up @@ -160,15 +160,6 @@ static void sci_remote_node_context_construct_buffer(struct sci_remote_node_cont
rnc->ssp.oaf_source_zone_group = 0;
rnc->ssp.oaf_more_compatibility_features = 0;
}

static void sci_remote_node_context_save_cbparams(
struct sci_remote_node_context *sci_rnc,
scics_sds_remote_node_context_callback callback,
void *callback_parameter)
{
sci_rnc->user_callback = callback;
sci_rnc->user_cookie = callback_parameter;
}
/**
*
* @sci_rnc:
Expand All @@ -187,9 +178,10 @@ static void sci_remote_node_context_setup_to_resume(
{
if (sci_rnc->destination_state != RNC_DEST_FINAL) {
sci_rnc->destination_state = dest_param;
if (callback != NULL)
sci_remote_node_context_save_cbparams(
sci_rnc, callback, callback_parameter);
if (callback != NULL) {
sci_rnc->user_callback = callback;
sci_rnc->user_cookie = callback_parameter;
}
}
}

Expand Down Expand Up @@ -610,7 +602,8 @@ enum sci_status sci_remote_node_context_suspend(
* entry into the SCI_RNC_READY state that a suspension
* needs to be done immediately.
*/
sci_rnc->destination_state = RNC_DEST_SUSPENDED;
if (sci_rnc->destination_state != RNC_DEST_FINAL)
sci_rnc->destination_state = RNC_DEST_SUSPENDED;
sci_rnc->suspend_type = suspend_type;
sci_rnc->suspend_reason = suspend_reason;
return SCI_SUCCESS;
Expand Down Expand Up @@ -680,12 +673,9 @@ enum sci_status sci_remote_node_context_resume(struct sci_remote_node_context *s
if (sci_rnc->remote_node_index == SCIC_SDS_REMOTE_NODE_CONTEXT_INVALID_INDEX)
return SCI_FAILURE_INVALID_STATE;

if (test_bit(IDEV_ABORT_PATH_ACTIVE, &idev->flags))
sci_remote_node_context_save_cbparams(sci_rnc, cb_fn,
cb_p);
else {
sci_remote_node_context_setup_to_resume(sci_rnc, cb_fn,
cb_p, RNC_DEST_READY);
sci_remote_node_context_setup_to_resume(sci_rnc, cb_fn, cb_p,
RNC_DEST_READY);
if (!test_bit(IDEV_ABORT_PATH_ACTIVE, &idev->flags)) {
sci_remote_node_context_construct_buffer(sci_rnc);
sci_change_state(&sci_rnc->sm, SCI_RNC_POSTING);
}
Expand All @@ -694,38 +684,30 @@ enum sci_status sci_remote_node_context_resume(struct sci_remote_node_context *s
case SCI_RNC_POSTING:
case SCI_RNC_INVALIDATING:
case SCI_RNC_RESUMING:
if (test_bit(IDEV_ABORT_PATH_ACTIVE, &idev->flags))
sci_remote_node_context_save_cbparams(sci_rnc, cb_fn,
cb_p);
else {
/* We are still waiting to post when a resume was
* requested.
/* We are still waiting to post when a resume was
* requested.
*/
switch (sci_rnc->destination_state) {
case RNC_DEST_SUSPENDED:
case RNC_DEST_SUSPENDED_RESUME:
/* Previously waiting to suspend after posting.
* Now continue onto resumption.
*/
switch (sci_rnc->destination_state) {
case RNC_DEST_SUSPENDED:
case RNC_DEST_SUSPENDED_RESUME:
/* Previously waiting to suspend after posting.
* Now continue onto resumption.
*/
sci_remote_node_context_setup_to_resume(
sci_rnc, cb_fn, cb_p,
RNC_DEST_SUSPENDED_RESUME);
break;
default:
sci_remote_node_context_setup_to_resume(
sci_rnc, cb_fn, cb_p,
RNC_DEST_READY);
break;
}
sci_remote_node_context_setup_to_resume(
sci_rnc, cb_fn, cb_p,
RNC_DEST_SUSPENDED_RESUME);
break;
default:
sci_remote_node_context_setup_to_resume(
sci_rnc, cb_fn, cb_p,
RNC_DEST_READY);
break;
}
return SCI_SUCCESS;

case SCI_RNC_TX_SUSPENDED:
case SCI_RNC_TX_RX_SUSPENDED:
if (test_bit(IDEV_ABORT_PATH_ACTIVE, &idev->flags))
sci_remote_node_context_save_cbparams(sci_rnc, cb_fn,
cb_p);
else {
{
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
Expand All @@ -735,23 +717,21 @@ enum sci_status sci_remote_node_context_resume(struct sci_remote_node_context *s
sci_remote_node_context_setup_to_resume(
sci_rnc, cb_fn, cb_p, RNC_DEST_READY);

if (dev_is_sata(dev) && dev->parent)
sci_change_state(&sci_rnc->sm,
SCI_RNC_INVALIDATING);
else
sci_change_state(&sci_rnc->sm,
SCI_RNC_RESUMING);
if (!test_bit(IDEV_ABORT_PATH_ACTIVE, &idev->flags)) {
if ((dev_is_sata(dev) && dev->parent) ||
(sci_rnc->destination_state == RNC_DEST_FINAL))
sci_change_state(&sci_rnc->sm,
SCI_RNC_INVALIDATING);
else
sci_change_state(&sci_rnc->sm,
SCI_RNC_RESUMING);
}
}
return SCI_SUCCESS;

case SCI_RNC_AWAIT_SUSPENSION:
if (test_bit(IDEV_ABORT_PATH_ACTIVE, &idev->flags))
sci_remote_node_context_save_cbparams(sci_rnc, cb_fn,
cb_p);
else
sci_remote_node_context_setup_to_resume(
sci_rnc, cb_fn, cb_p,
RNC_DEST_SUSPENDED_RESUME);
sci_remote_node_context_setup_to_resume(
sci_rnc, cb_fn, cb_p, RNC_DEST_SUSPENDED_RESUME);
return SCI_SUCCESS;
default:
dev_warn(scirdev_to_dev(rnc_to_dev(sci_rnc)),
Expand Down

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