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authorIngo Molnar <mingo@elte.hu>2006-03-26 13:37:14 +0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-26 20:56:55 +0400
commit14cc3e2b633bb64063698980974df4535368e98f (patch)
treed542c9db7376de199d640b8e34d5630460b217b5 /drivers/macintosh/smu.c
parent353ab6e97b8f209dbecc9f650f1f84e3da2a7bb1 (diff)
downloadlinux-14cc3e2b633bb64063698980974df4535368e98f.tar.xz
[PATCH] sem2mutex: misc static one-file mutexes
Semaphore to mutex conversion. The conversion was generated via scripts, and the result was validated automatically via a script as well. Signed-off-by: Ingo Molnar <mingo@elte.hu> Cc: Dave Jones <davej@codemonkey.org.uk> Cc: Paul Mackerras <paulus@samba.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Jens Axboe <axboe@suse.de> Cc: Neil Brown <neilb@cse.unsw.edu.au> Acked-by: Alasdair G Kergon <agk@redhat.com> Cc: Greg KH <greg@kroah.com> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Cc: Adam Belay <ambx1@neo.rr.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: "David S. Miller" <davem@davemloft.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/macintosh/smu.c')
-rw-r--r--drivers/macintosh/smu.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index 4eb05d7143d8..f4516ca7aa3a 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -35,6 +35,7 @@
#include <linux/delay.h>
#include <linux/sysdev.h>
#include <linux/poll.h>
+#include <linux/mutex.h>
#include <asm/byteorder.h>
#include <asm/io.h>
@@ -92,7 +93,7 @@ struct smu_device {
* for now, just hard code that
*/
static struct smu_device *smu;
-static DECLARE_MUTEX(smu_part_access);
+static DEFINE_MUTEX(smu_part_access);
static void smu_i2c_retry(unsigned long data);
@@ -976,11 +977,11 @@ struct smu_sdbp_header *__smu_get_sdb_partition(int id, unsigned int *size,
if (interruptible) {
int rc;
- rc = down_interruptible(&smu_part_access);
+ rc = mutex_lock_interruptible(&smu_part_access);
if (rc)
return ERR_PTR(rc);
} else
- down(&smu_part_access);
+ mutex_lock(&smu_part_access);
part = (struct smu_sdbp_header *)get_property(smu->of_node,
pname, size);
@@ -990,7 +991,7 @@ struct smu_sdbp_header *__smu_get_sdb_partition(int id, unsigned int *size,
if (part != NULL && size)
*size = part->len << 2;
}
- up(&smu_part_access);
+ mutex_unlock(&smu_part_access);
return part;
}