summaryrefslogtreecommitdiff
path: root/include/linux/i2o.h
diff options
context:
space:
mode:
authorMatthias Kaehlcke <matthias.kaehlcke@gmail.com>2007-07-16 10:39:49 +0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-16 20:05:41 +0400
commit9ac162521cd9796f44d263a61090634844c719a6 (patch)
tree5988aba4299002ea4a425f747a275d29cb9dd3c5 /include/linux/i2o.h
parent1c6b4aa94576eee6dec3b8011f60d7f666db90b0 (diff)
downloadlinux-9ac162521cd9796f44d263a61090634844c719a6.tar.xz
Use mutexes instead of semaphores in I2O driver
The I2O driver uses two semaphores as mutexes. Use the mutex API instead of the (binary) semaphores. Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/i2o.h')
-rw-r--r--include/linux/i2o.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/i2o.h b/include/linux/i2o.h
index 52f53e2e70c3..333a370a3bdc 100644
--- a/include/linux/i2o.h
+++ b/include/linux/i2o.h
@@ -31,6 +31,7 @@
#include <linux/slab.h>
#include <linux/workqueue.h> /* work_struct */
#include <linux/mempool.h>
+#include <linux/mutex.h>
#include <asm/io.h>
#include <asm/semaphore.h> /* Needed for MUTEX init macros */
@@ -425,7 +426,7 @@ struct i2o_device {
struct device device;
- struct semaphore lock; /* device lock */
+ struct mutex lock; /* device lock */
};
/*
@@ -544,7 +545,7 @@ struct i2o_controller {
struct i2o_dma hrt; /* HW Resource Table */
i2o_lct *lct; /* Logical Config Table */
struct i2o_dma dlct; /* Temp LCT */
- struct semaphore lct_lock; /* Lock for LCT updates */
+ struct mutex lct_lock; /* Lock for LCT updates */
struct i2o_dma status_block; /* IOP status block */
struct i2o_io base; /* controller messaging unit */