diff options
-rw-r--r-- | drivers/video/sa1100fb.c | 7 | ||||
-rw-r--r-- | drivers/video/sa1100fb.h | 2 |
2 files changed, 5 insertions, 4 deletions
diff --git a/drivers/video/sa1100fb.c b/drivers/video/sa1100fb.c index 4a9f7e121807..78bcdbc3f484 100644 --- a/drivers/video/sa1100fb.c +++ b/drivers/video/sa1100fb.c | |||
@@ -175,6 +175,7 @@ | |||
175 | #include <linux/cpufreq.h> | 175 | #include <linux/cpufreq.h> |
176 | #include <linux/platform_device.h> | 176 | #include <linux/platform_device.h> |
177 | #include <linux/dma-mapping.h> | 177 | #include <linux/dma-mapping.h> |
178 | #include <linux/mutex.h> | ||
178 | 179 | ||
179 | #include <asm/hardware.h> | 180 | #include <asm/hardware.h> |
180 | #include <asm/io.h> | 181 | #include <asm/io.h> |
@@ -1108,7 +1109,7 @@ static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state) | |||
1108 | { | 1109 | { |
1109 | u_int old_state; | 1110 | u_int old_state; |
1110 | 1111 | ||
1111 | down(&fbi->ctrlr_sem); | 1112 | mutex_lock(&fbi->ctrlr_lock); |
1112 | 1113 | ||
1113 | old_state = fbi->state; | 1114 | old_state = fbi->state; |
1114 | 1115 | ||
@@ -1193,7 +1194,7 @@ static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state) | |||
1193 | } | 1194 | } |
1194 | break; | 1195 | break; |
1195 | } | 1196 | } |
1196 | up(&fbi->ctrlr_sem); | 1197 | mutex_unlock(&fbi->ctrlr_lock); |
1197 | } | 1198 | } |
1198 | 1199 | ||
1199 | /* | 1200 | /* |
@@ -1445,7 +1446,7 @@ static struct sa1100fb_info * __init sa1100fb_init_fbinfo(struct device *dev) | |||
1445 | 1446 | ||
1446 | init_waitqueue_head(&fbi->ctrlr_wait); | 1447 | init_waitqueue_head(&fbi->ctrlr_wait); |
1447 | INIT_WORK(&fbi->task, sa1100fb_task); | 1448 | INIT_WORK(&fbi->task, sa1100fb_task); |
1448 | init_MUTEX(&fbi->ctrlr_sem); | 1449 | mutex_init(&fbi->ctrlr_lock); |
1449 | 1450 | ||
1450 | return fbi; | 1451 | return fbi; |
1451 | } | 1452 | } |
diff --git a/drivers/video/sa1100fb.h b/drivers/video/sa1100fb.h index f465b27ed860..86831db9a042 100644 --- a/drivers/video/sa1100fb.h +++ b/drivers/video/sa1100fb.h | |||
@@ -100,7 +100,7 @@ struct sa1100fb_info { | |||
100 | 100 | ||
101 | volatile u_char state; | 101 | volatile u_char state; |
102 | volatile u_char task_state; | 102 | volatile u_char task_state; |
103 | struct semaphore ctrlr_sem; | 103 | struct mutex ctrlr_lock; |
104 | wait_queue_head_t ctrlr_wait; | 104 | wait_queue_head_t ctrlr_wait; |
105 | struct work_struct task; | 105 | struct work_struct task; |
106 | 106 | ||