diff options
| author | Ingo Molnar <mingo@elte.hu> | 2006-01-13 16:02:15 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-03-23 14:35:10 -0800 |
| commit | 6aa4cdd07139ba4d5b89139b0070d795cc4dea88 (patch) | |
| tree | 3bfe5e8ef916f0e27c0ea8ef0d073fcd01cfff29 /drivers/pci/hotplug/ibmphp_hpc.c | |
| parent | c408a3794d6222ab43ab26648385f850a82f0803 (diff) | |
[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>
Diffstat (limited to 'drivers/pci/hotplug/ibmphp_hpc.c')
| -rw-r--r-- | drivers/pci/hotplug/ibmphp_hpc.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/pci/hotplug/ibmphp_hpc.c b/drivers/pci/hotplug/ibmphp_hpc.c index 1a3eb8d3d4c..d680bb472c7 100644 --- a/drivers/pci/hotplug/ibmphp_hpc.c +++ b/drivers/pci/hotplug/ibmphp_hpc.c @@ -34,6 +34,8 @@ #include <linux/pci.h> #include <linux/smp_lock.h> #include <linux/init.h> +#include <linux/mutex.h> + #include "ibmphp.h" static int to_debug = FALSE; @@ -101,7 +103,7 @@ static int to_debug = FALSE; //---------------------------------------------------------------------------- static int ibmphp_shutdown; static int tid_poll; -static struct semaphore sem_hpcaccess; // lock access to HPC +static struct mutex sem_hpcaccess; // lock access to HPC static struct semaphore semOperations; // lock all operations and // access to data structures static struct semaphore sem_exit; // make sure polling thread goes away @@ -131,7 +133,7 @@ void __init ibmphp_hpc_initvars (void) { debug ("%s - Entry\n", __FUNCTION__); - init_MUTEX (&sem_hpcaccess); + mutex_init(&sem_hpcaccess); init_MUTEX (&semOperations); init_MUTEX_LOCKED (&sem_exit); to_debug = FALSE; @@ -778,7 +780,7 @@ int ibmphp_hpc_writeslot (struct slot * pslot, u8 cmd) *---------------------------------------------------------------------*/ static void get_hpc_access (void) { - down (&sem_hpcaccess); + mutex_lock(&sem_hpcaccess); } /*---------------------------------------------------------------------- @@ -786,7 +788,7 @@ static void get_hpc_access (void) *---------------------------------------------------------------------*/ void free_hpc_access (void) { - up (&sem_hpcaccess); + mutex_unlock(&sem_hpcaccess); } /*---------------------------------------------------------------------- |