[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>
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 509a5b3..4e25d9c 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 @@
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 retval;
- down(&slot->crit_sect);
+ mutex_lock(&slot->crit_sect);
/* wake up all functions */
retval = power_on_slot(slot);
@@ -1413,7 +1413,7 @@
retval = enable_device(slot);
err_exit:
- up(&slot->crit_sect);
+ mutex_unlock(&slot->crit_sect);
return retval;
}
@@ -1424,7 +1424,7 @@
{
int retval = 0;
- down(&slot->crit_sect);
+ mutex_lock(&slot->crit_sect);
/* unconfigure all functions */
retval = disable_device(slot);
@@ -1437,7 +1437,7 @@
goto err_exit;
err_exit:
- up(&slot->crit_sect);
+ mutex_unlock(&slot->crit_sect);
return retval;
}