[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 643252d9bf3b..65e69252e2f9 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);