diff options
Diffstat (limited to 'drivers/video/sa1100fb.c')
| -rw-r--r-- | drivers/video/sa1100fb.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/video/sa1100fb.c b/drivers/video/sa1100fb.c index ab2b2110478b..78bcdbc3f484 100644 --- a/drivers/video/sa1100fb.c +++ b/drivers/video/sa1100fb.c @@ -167,6 +167,7 @@ #include <linux/string.h> #include <linux/interrupt.h> #include <linux/slab.h> +#include <linux/mm.h> #include <linux/fb.h> #include <linux/delay.h> #include <linux/init.h> @@ -174,6 +175,7 @@ #include <linux/cpufreq.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <linux/mutex.h> #include <asm/hardware.h> #include <asm/io.h> @@ -1107,7 +1109,7 @@ static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state) { u_int old_state; - down(&fbi->ctrlr_sem); + mutex_lock(&fbi->ctrlr_lock); old_state = fbi->state; @@ -1192,7 +1194,7 @@ static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state) } break; } - up(&fbi->ctrlr_sem); + mutex_unlock(&fbi->ctrlr_lock); } /* @@ -1444,7 +1446,7 @@ static struct sa1100fb_info * __init sa1100fb_init_fbinfo(struct device *dev) init_waitqueue_head(&fbi->ctrlr_wait); INIT_WORK(&fbi->task, sa1100fb_task); - init_MUTEX(&fbi->ctrlr_sem); + mutex_init(&fbi->ctrlr_lock); return fbi; } |