[PATCH] PCI hotplug: convert semaphores to mutex

semaphore to mutex conversion.

the conversion was generated via scripts, and the result was validated
automatically via a script as well.

build tested with allyesconfig.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 49 insertions, 49 deletions

diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c
index 643252d..65e6925 100644
--- a/drivers/pci/hotplug/shpchp_ctrl.c
+++ b/drivers/pci/hotplug/shpchp_ctrl.c
@@ -242,10 +242,10 @@ static int change_bus_speed(struct controller *ctrl, struct slot *p_slot,
 	int rc = 0;
 
 	dbg("%s: change to speed %d\n", __FUNCTION__, speed);
-	down(&ctrl->crit_sect);
+	mutex_lock(&ctrl->crit_sect);
 	if ((rc = p_slot->hpc_ops->set_bus_speed_mode(p_slot, speed))) {
 		err("%s: Issue of set bus speed mode command failed\n", __FUNCTION__);
-		up(&ctrl->crit_sect);
+		mutex_unlock(&ctrl->crit_sect);
 		return WRONG_BUS_FREQUENCY;
 	}
 		
@@ -253,10 +253,10 @@ static int change_bus_speed(struct controller *ctrl, struct slot *p_slot,
 		err("%s: Can't set bus speed/mode in the case of adapter & bus mismatch\n",
 			  __FUNCTION__);
 		err("%s: Error code (%d)\n", __FUNCTION__, rc);
-		up(&ctrl->crit_sect);
+		mutex_unlock(&ctrl->crit_sect);
 		return WRONG_BUS_FREQUENCY;
 	}
-	up(&ctrl->crit_sect);
+	mutex_unlock(&ctrl->crit_sect);
 	return rc;
 }
 
@@ -319,14 +319,14 @@ static int board_added(struct slot *p_slot)
 			ctrl->slot_device_offset, hp_slot);
 
 	/* Wait for exclusive access to hardware */
-	down(&ctrl->crit_sect);
+	mutex_lock(&ctrl->crit_sect);
 
 	/* Power on slot without connecting to bus */
 	rc = p_slot->hpc_ops->power_on_slot(p_slot);
 	if (rc) {
 		err("%s: Failed to power on slot\n", __FUNCTION__);
 		/* Done with exclusive hardware access */
-		up(&ctrl->crit_sect);
+		mutex_unlock(&ctrl->crit_sect);
 		return -1;
 	}
 	
@@ -334,7 +334,7 @@ static int board_added(struct slot *p_slot)
 	if (rc) {
 		err("%s: Failed to power on slot, error code(%d)\n", __FUNCTION__, rc);
 		/* Done with exclusive hardware access */
-		up(&ctrl->crit_sect);
+		mutex_unlock(&ctrl->crit_sect);
 		return -1;
 	}
 
@@ -345,7 +345,7 @@ static int board_added(struct slot *p_slot)
 		
 		if ((rc = p_slot->hpc_ops->set_bus_speed_mode(p_slot, PCI_SPEED_33MHz))) {
 			err("%s: Issue of set bus speed mode command failed\n", __FUNCTION__);
-			up(&ctrl->crit_sect);
+			mutex_unlock(&ctrl->crit_sect);
 			return WRONG_BUS_FREQUENCY;
 		}
 		
@@ -353,19 +353,19 @@ static int board_added(struct slot *p_slot)
 			err("%s: Can't set bus speed/mode in the case of adapter & bus mismatch\n",
 				  __FUNCTION__);
 			err("%s: Error code (%d)\n", __FUNCTION__, rc);
-			up(&ctrl->crit_sect);
+			mutex_unlock(&ctrl->crit_sect);
 			return WRONG_BUS_FREQUENCY;
 		}
 		/* turn on board, blink green LED, turn off Amber LED */
 		if ((rc = p_slot->hpc_ops->slot_enable(p_slot))) {
 			err("%s: Issue of Slot Enable command failed\n", __FUNCTION__);
-			up(&ctrl->crit_sect);
+			mutex_unlock(&ctrl->crit_sect);
 			return rc;
 		}
 
 		if ((rc = p_slot->hpc_ops->check_cmd_status(ctrl))) {
 			err("%s: Failed to enable slot, error code(%d)\n", __FUNCTION__, rc);
-			up(&ctrl->crit_sect);
+			mutex_unlock(&ctrl->crit_sect);
 			return rc;  
 		}
 	}
@@ -380,7 +380,7 @@ static int board_added(struct slot *p_slot)
 	if (rc  || adapter_speed == PCI_SPEED_UNKNOWN) {
 		err("%s: Can't get adapter speed or bus mode mismatch\n", __FUNCTION__);
 		/* Done with exclusive hardware access */
-		up(&ctrl->crit_sect);
+		mutex_unlock(&ctrl->crit_sect);
 		return WRONG_BUS_FREQUENCY;
 	}
 
@@ -388,7 +388,7 @@ static int board_added(struct slot *p_slot)
 	if (rc || bus_speed == PCI_SPEED_UNKNOWN) {
 		err("%s: Can't get bus operation speed\n", __FUNCTION__);
 		/* Done with exclusive hardware access */
-		up(&ctrl->crit_sect);
+		mutex_unlock(&ctrl->crit_sect);
 		return WRONG_BUS_FREQUENCY;
 	}
 
@@ -399,7 +399,7 @@ static int board_added(struct slot *p_slot)
 	}
 
 	/* Done with exclusive hardware access */
-	up(&ctrl->crit_sect);
+	mutex_unlock(&ctrl->crit_sect);
 
 	if ((rc  = p_slot->hpc_ops->get_prog_int(p_slot, &pi))) {
 		err("%s: Can't get controller programming interface, set it to 1\n", __FUNCTION__);
@@ -481,21 +481,21 @@ static int board_added(struct slot *p_slot)
 				return rc;
 	}
 
-	down(&ctrl->crit_sect);
+	mutex_lock(&ctrl->crit_sect);
 	/* turn on board, blink green LED, turn off Amber LED */
 	if ((rc = p_slot->hpc_ops->slot_enable(p_slot))) {
 		err("%s: Issue of Slot Enable command failed\n", __FUNCTION__);
-		up(&ctrl->crit_sect);
+		mutex_unlock(&ctrl->crit_sect);
 		return rc;
 	}
 
 	if ((rc = p_slot->hpc_ops->check_cmd_status(ctrl))) {
 		err("%s: Failed to enable slot, error code(%d)\n", __FUNCTION__, rc);
-		up(&ctrl->crit_sect);
+		mutex_unlock(&ctrl->crit_sect);
 		return rc;  
 	}
 
-	up(&ctrl->crit_sect);
+	mutex_unlock(&ctrl->crit_sect);
 
 	/* Wait for ~1 second */
 	wait_for_ctrl_irq (ctrl);
@@ -521,25 +521,25 @@ static int board_added(struct slot *p_slot)
 	p_slot->pwr_save = 1;
 
 	/* Wait for exclusive access to hardware */
-	down(&ctrl->crit_sect);
+	mutex_lock(&ctrl->crit_sect);
 
 	p_slot->hpc_ops->green_led_on(p_slot);
 
 	/* Done with exclusive hardware access */
-	up(&ctrl->crit_sect);
+	mutex_unlock(&ctrl->crit_sect);
 
 	return 0;
 
 err_exit:
 	/* Wait for exclusive access to hardware */
-	down(&ctrl->crit_sect);
+	mutex_lock(&ctrl->crit_sect);
 
 	/* turn off slot, turn on Amber LED, turn off Green LED */
 	rc = p_slot->hpc_ops->slot_disable(p_slot);
 	if (rc) {
 		err("%s: Issue of Slot Disable command failed\n", __FUNCTION__);
 		/* Done with exclusive hardware access */
-		up(&ctrl->crit_sect);
+		mutex_unlock(&ctrl->crit_sect);
 		return rc;
 	}
 
@@ -547,12 +547,12 @@ err_exit:
 	if (rc) {
 		err("%s: Failed to disable slot, error code(%d)\n", __FUNCTION__, rc);
 		/* Done with exclusive hardware access */
-		up(&ctrl->crit_sect);
+		mutex_unlock(&ctrl->crit_sect);
 		return rc;
 	}
 
 	/* Done with exclusive hardware access */
-	up(&ctrl->crit_sect);
+	mutex_unlock(&ctrl->crit_sect);
 
 	return(rc);
 }
@@ -581,14 +581,14 @@ static int remove_board(struct slot *p_slot)
 		p_slot->status = 0x01;
 
 	/* Wait for exclusive access to hardware */
-	down(&ctrl->crit_sect);
+	mutex_lock(&ctrl->crit_sect);
 
 	/* turn off slot, turn on Amber LED, turn off Green LED */
 	rc = p_slot->hpc_ops->slot_disable(p_slot);
 	if (rc) {
 		err("%s: Issue of Slot Disable command failed\n", __FUNCTION__);
 		/* Done with exclusive hardware access */
-		up(&ctrl->crit_sect);
+		mutex_unlock(&ctrl->crit_sect);
 		return rc;
 	}
 
@@ -596,7 +596,7 @@ static int remove_board(struct slot *p_slot)
 	if (rc) {
 		err("%s: Failed to disable slot, error code(%d)\n", __FUNCTION__, rc);
 		/* Done with exclusive hardware access */
-		up(&ctrl->crit_sect);
+		mutex_unlock(&ctrl->crit_sect);
 		return rc;  
 	}
 	
@@ -604,12 +604,12 @@ static int remove_board(struct slot *p_slot)
 	if (rc) {
 		err("%s: Issue of Set Attention command failed\n", __FUNCTION__);
 		/* Done with exclusive hardware access */
-		up(&ctrl->crit_sect);
+		mutex_unlock(&ctrl->crit_sect);
 		return rc;
 	}
 
 	/* Done with exclusive hardware access */
-	up(&ctrl->crit_sect);
+	mutex_unlock(&ctrl->crit_sect);
 
 	p_slot->pwr_save = 0;
 	p_slot->is_a_board = 0;
@@ -656,12 +656,12 @@ static void shpchp_pushbutton_thread (unsigned long slot)
 
 		if (shpchp_enable_slot(p_slot)) {
 			/* Wait for exclusive access to hardware */
-			down(&p_slot->ctrl->crit_sect);
+			mutex_lock(&p_slot->ctrl->crit_sect);
 
 			p_slot->hpc_ops->green_led_off(p_slot);
 
 			/* Done with exclusive hardware access */
-			up(&p_slot->ctrl->crit_sect);
+			mutex_unlock(&p_slot->ctrl->crit_sect);
 		}
 		p_slot->state = STATIC_STATE;
 	}
@@ -768,25 +768,25 @@ static void interrupt_event_handler(struct controller *ctrl)
 					switch (p_slot->state) {
 					case BLINKINGOFF_STATE:
 						/* Wait for exclusive access to hardware */
-						down(&ctrl->crit_sect);
+						mutex_lock(&ctrl->crit_sect);
 
 						p_slot->hpc_ops->green_led_on(p_slot);
 
 						p_slot->hpc_ops->set_attention_status(p_slot, 0);
 
 						/* Done with exclusive hardware access */
-						up(&ctrl->crit_sect);
+						mutex_unlock(&ctrl->crit_sect);
 						break;
 					case BLINKINGON_STATE:
 						/* Wait for exclusive access to hardware */
-						down(&ctrl->crit_sect);
+						mutex_lock(&ctrl->crit_sect);
 
 						p_slot->hpc_ops->green_led_off(p_slot);
 
 						p_slot->hpc_ops->set_attention_status(p_slot, 0);
 
 						/* Done with exclusive hardware access */
-						up(&ctrl->crit_sect);
+						mutex_unlock(&ctrl->crit_sect);
 
 						break;
 					default:
@@ -813,7 +813,7 @@ static void interrupt_event_handler(struct controller *ctrl)
 					}
 
 					/* Wait for exclusive access to hardware */
-					down(&ctrl->crit_sect);
+					mutex_lock(&ctrl->crit_sect);
 
 					/* blink green LED and turn off amber */
 					p_slot->hpc_ops->green_led_blink(p_slot);
@@ -821,7 +821,7 @@ static void interrupt_event_handler(struct controller *ctrl)
 					p_slot->hpc_ops->set_attention_status(p_slot, 0);
 
 					/* Done with exclusive hardware access */
-					up(&ctrl->crit_sect);
+					mutex_unlock(&ctrl->crit_sect);
 
 					init_timer(&p_slot->task_event);
 					p_slot->task_event.expires = jiffies + 5 * HZ;   /* 5 second delay */
@@ -834,14 +834,14 @@ static void interrupt_event_handler(struct controller *ctrl)
 					/***********POWER FAULT********************/
 					dbg("%s: power fault\n", __FUNCTION__);
 					/* Wait for exclusive access to hardware */
-					down(&ctrl->crit_sect);
+					mutex_lock(&ctrl->crit_sect);
 
 					p_slot->hpc_ops->set_attention_status(p_slot, 1);
 					
 					p_slot->hpc_ops->green_led_off(p_slot);
 
 					/* Done with exclusive hardware access */
-					up(&ctrl->crit_sect);
+					mutex_unlock(&ctrl->crit_sect);
 				} else {
 					/* refresh notification */
 					if (p_slot)
@@ -865,26 +865,26 @@ int shpchp_enable_slot (struct slot *p_slot)
 	int rc;
 
 	/* Check to see if (latch closed, card present, power off) */
-	down(&p_slot->ctrl->crit_sect);
+	mutex_lock(&p_slot->ctrl->crit_sect);
 	rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
 	if (rc || !getstatus) {
 		info("%s: no adapter on slot(%x)\n", __FUNCTION__, p_slot->number);
-		up(&p_slot->ctrl->crit_sect);
+		mutex_unlock(&p_slot->ctrl->crit_sect);
 		return -ENODEV;
 	}
 	rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
 	if (rc || getstatus) {
 		info("%s: latch open on slot(%x)\n", __FUNCTION__, p_slot->number);
-		up(&p_slot->ctrl->crit_sect);
+		mutex_unlock(&p_slot->ctrl->crit_sect);
 		return -ENODEV;
 	}
 	rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
 	if (rc || getstatus) {
 		info("%s: already enabled on slot(%x)\n", __FUNCTION__, p_slot->number);
-		up(&p_slot->ctrl->crit_sect);
+		mutex_unlock(&p_slot->ctrl->crit_sect);
 		return -ENODEV;
 	}
-	up(&p_slot->ctrl->crit_sect);
+	mutex_unlock(&p_slot->ctrl->crit_sect);
 
 	p_slot->is_a_board = 1;
 
@@ -925,27 +925,27 @@ int shpchp_disable_slot (struct slot *p_slot)
 		return -ENODEV;
 
 	/* Check to see if (latch closed, card present, power on) */
-	down(&p_slot->ctrl->crit_sect);
+	mutex_lock(&p_slot->ctrl->crit_sect);
 
 	ret = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
 	if (ret || !getstatus) {
 		info("%s: no adapter on slot(%x)\n", __FUNCTION__, p_slot->number);
-		up(&p_slot->ctrl->crit_sect);
+		mutex_unlock(&p_slot->ctrl->crit_sect);
 		return -ENODEV;
 	}
 	ret = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
 	if (ret || getstatus) {
 		info("%s: latch open on slot(%x)\n", __FUNCTION__, p_slot->number);
-		up(&p_slot->ctrl->crit_sect);
+		mutex_unlock(&p_slot->ctrl->crit_sect);
 		return -ENODEV;
 	}
 	ret = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
 	if (ret || !getstatus) {
 		info("%s: already disabled slot(%x)\n", __FUNCTION__, p_slot->number);
-		up(&p_slot->ctrl->crit_sect);
+		mutex_unlock(&p_slot->ctrl->crit_sect);
 		return -ENODEV;
 	}
-	up(&p_slot->ctrl->crit_sect);
+	mutex_unlock(&p_slot->ctrl->crit_sect);
 
 	ret = remove_board(p_slot);
 	update_slot_info(p_slot);