[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, 6 insertions, 6 deletions

diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 509a5b3ae998..4e25d9c7cc39 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -46,7 +46,7 @@
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/smp_lock.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
 
 #include "../pci.h"
 #include "pci_hotplug.h"
@@ -188,7 +188,7 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv)
                 slot->device = device;
                 slot->sun = sun;
                 INIT_LIST_HEAD(&slot->funcs);
-                init_MUTEX(&slot->crit_sect);
+                mutex_init(&slot->crit_sect);
 
                 slot->next = bridge->slots;
                 bridge->slots = slot;
@@ -1401,7 +1401,7 @@ int acpiphp_enable_slot(struct acpiphp_slot *slot)
 {
         int retval;
 
-        down(&slot->crit_sect);
+        mutex_lock(&slot->crit_sect);
 
         /* wake up all functions */
         retval = power_on_slot(slot);
@@ -1413,7 +1413,7 @@ int acpiphp_enable_slot(struct acpiphp_slot *slot)
                 retval = enable_device(slot);
 
  err_exit:
-        up(&slot->crit_sect);
+        mutex_unlock(&slot->crit_sect);
         return retval;
 }
 
@@ -1424,7 +1424,7 @@ int acpiphp_disable_slot(struct acpiphp_slot *slot)
 {
         int retval = 0;
 
-        down(&slot->crit_sect);
+        mutex_lock(&slot->crit_sect);
 
         /* unconfigure all functions */
         retval = disable_device(slot);
@@ -1437,7 +1437,7 @@ int acpiphp_disable_slot(struct acpiphp_slot *slot)
                 goto err_exit;
 
  err_exit:
-        up(&slot->crit_sect);
+        mutex_unlock(&slot->crit_sect);
         return retval;
 }