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authorAlexander Usyskin <alexander.usyskin@intel.com>2015-02-10 03:39:34 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-03-01 22:36:59 -0500
commit2d1995fce3f9b9a0bdb88d47144509e3b84db0f9 (patch)
tree5cf1da4bca0b1a5880d15f0fb17deb88c54b6aab
parenta0a927d06d79d59c55ae7ac0b2fd7f3c0ea3c14c (diff)
mei: me: change power gating function name conventions
The current power gating naming was confusing, we wish to swap meanings of register and flow level power gating terms, For registers writing level use terms set and unset: mei_me_pg_set, mei_me_pg_unset For flow/high level use power gating enter and power gating exit terms mei_me_pg_enter_sync, mei_me_pg_exit_sync Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/misc/mei/hw-me.c20
-rw-r--r--drivers/misc/mei/hw-me.h4
-rw-r--r--drivers/misc/mei/pci-me.c4
3 files changed, 14 insertions, 14 deletions
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c
index d3aef82a6c89..6fb75e62a764 100644
--- a/drivers/misc/mei/hw-me.c
+++ b/drivers/misc/mei/hw-me.c
@@ -561,11 +561,11 @@ static int mei_me_read_slots(struct mei_device *dev, unsigned char *buffer,
561} 561}
562 562
563/** 563/**
564 * mei_me_pg_enter - write pg enter register 564 * mei_me_pg_set - write pg enter register
565 * 565 *
566 * @dev: the device structure 566 * @dev: the device structure
567 */ 567 */
568static void mei_me_pg_enter(struct mei_device *dev) 568static void mei_me_pg_set(struct mei_device *dev)
569{ 569{
570 struct mei_me_hw *hw = to_me_hw(dev); 570 struct mei_me_hw *hw = to_me_hw(dev);
571 u32 reg; 571 u32 reg;
@@ -580,11 +580,11 @@ static void mei_me_pg_enter(struct mei_device *dev)
580} 580}
581 581
582/** 582/**
583 * mei_me_pg_exit - write pg exit register 583 * mei_me_pg_unset - write pg exit register
584 * 584 *
585 * @dev: the device structure 585 * @dev: the device structure
586 */ 586 */
587static void mei_me_pg_exit(struct mei_device *dev) 587static void mei_me_pg_unset(struct mei_device *dev)
588{ 588{
589 struct mei_me_hw *hw = to_me_hw(dev); 589 struct mei_me_hw *hw = to_me_hw(dev);
590 u32 reg; 590 u32 reg;
@@ -601,13 +601,13 @@ static void mei_me_pg_exit(struct mei_device *dev)
601} 601}
602 602
603/** 603/**
604 * mei_me_pg_set_sync - perform pg entry procedure 604 * mei_me_pg_enter_sync - perform pg entry procedure
605 * 605 *
606 * @dev: the device structure 606 * @dev: the device structure
607 * 607 *
608 * Return: 0 on success an error code otherwise 608 * Return: 0 on success an error code otherwise
609 */ 609 */
610int mei_me_pg_set_sync(struct mei_device *dev) 610int mei_me_pg_enter_sync(struct mei_device *dev)
611{ 611{
612 struct mei_me_hw *hw = to_me_hw(dev); 612 struct mei_me_hw *hw = to_me_hw(dev);
613 unsigned long timeout = mei_secs_to_jiffies(MEI_PGI_TIMEOUT); 613 unsigned long timeout = mei_secs_to_jiffies(MEI_PGI_TIMEOUT);
@@ -625,7 +625,7 @@ int mei_me_pg_set_sync(struct mei_device *dev)
625 mutex_lock(&dev->device_lock); 625 mutex_lock(&dev->device_lock);
626 626
627 if (dev->pg_event == MEI_PG_EVENT_RECEIVED) { 627 if (dev->pg_event == MEI_PG_EVENT_RECEIVED) {
628 mei_me_pg_enter(dev); 628 mei_me_pg_set(dev);
629 ret = 0; 629 ret = 0;
630 } else { 630 } else {
631 ret = -ETIME; 631 ret = -ETIME;
@@ -638,13 +638,13 @@ int mei_me_pg_set_sync(struct mei_device *dev)
638} 638}
639 639
640/** 640/**
641 * mei_me_pg_unset_sync - perform pg exit procedure 641 * mei_me_pg_exit_sync - perform pg exit procedure
642 * 642 *
643 * @dev: the device structure 643 * @dev: the device structure
644 * 644 *
645 * Return: 0 on success an error code otherwise 645 * Return: 0 on success an error code otherwise
646 */ 646 */
647int mei_me_pg_unset_sync(struct mei_device *dev) 647int mei_me_pg_exit_sync(struct mei_device *dev)
648{ 648{
649 struct mei_me_hw *hw = to_me_hw(dev); 649 struct mei_me_hw *hw = to_me_hw(dev);
650 unsigned long timeout = mei_secs_to_jiffies(MEI_PGI_TIMEOUT); 650 unsigned long timeout = mei_secs_to_jiffies(MEI_PGI_TIMEOUT);
@@ -655,7 +655,7 @@ int mei_me_pg_unset_sync(struct mei_device *dev)
655 655
656 dev->pg_event = MEI_PG_EVENT_WAIT; 656 dev->pg_event = MEI_PG_EVENT_WAIT;
657 657
658 mei_me_pg_exit(dev); 658 mei_me_pg_unset(dev);
659 659
660 mutex_unlock(&dev->device_lock); 660 mutex_unlock(&dev->device_lock);
661 wait_event_timeout(dev->wait_pg, 661 wait_event_timeout(dev->wait_pg,
diff --git a/drivers/misc/mei/hw-me.h b/drivers/misc/mei/hw-me.h
index d6567af44377..6022d52af6f6 100644
--- a/drivers/misc/mei/hw-me.h
+++ b/drivers/misc/mei/hw-me.h
@@ -71,8 +71,8 @@ extern const struct mei_cfg mei_me_pch8_sps_cfg;
71struct mei_device *mei_me_dev_init(struct pci_dev *pdev, 71struct mei_device *mei_me_dev_init(struct pci_dev *pdev,
72 const struct mei_cfg *cfg); 72 const struct mei_cfg *cfg);
73 73
74int mei_me_pg_set_sync(struct mei_device *dev); 74int mei_me_pg_enter_sync(struct mei_device *dev);
75int mei_me_pg_unset_sync(struct mei_device *dev); 75int mei_me_pg_exit_sync(struct mei_device *dev);
76 76
77irqreturn_t mei_me_irq_quick_handler(int irq, void *dev_id); 77irqreturn_t mei_me_irq_quick_handler(int irq, void *dev_id);
78irqreturn_t mei_me_irq_thread_handler(int irq, void *dev_id); 78irqreturn_t mei_me_irq_thread_handler(int irq, void *dev_id);
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index bd3039ab8f98..72fb381a1245 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -389,7 +389,7 @@ static int mei_me_pm_runtime_suspend(struct device *device)
389 mutex_lock(&dev->device_lock); 389 mutex_lock(&dev->device_lock);
390 390
391 if (mei_write_is_idle(dev)) 391 if (mei_write_is_idle(dev))
392 ret = mei_me_pg_set_sync(dev); 392 ret = mei_me_pg_enter_sync(dev);
393 else 393 else
394 ret = -EAGAIN; 394 ret = -EAGAIN;
395 395
@@ -414,7 +414,7 @@ static int mei_me_pm_runtime_resume(struct device *device)
414 414
415 mutex_lock(&dev->device_lock); 415 mutex_lock(&dev->device_lock);
416 416
417 ret = mei_me_pg_unset_sync(dev); 417 ret = mei_me_pg_exit_sync(dev);
418 418
419 mutex_unlock(&dev->device_lock); 419 mutex_unlock(&dev->device_lock);
420 420