diff options
Diffstat (limited to 'drivers/video/pxafb.c')
| -rw-r--r-- | drivers/video/pxafb.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index bb2514369507..2b707a8ce5de 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c @@ -30,6 +30,7 @@ #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> @@ -40,6 +41,7 @@ #include <linux/clk.h> #include <linux/err.h> #include <linux/completion.h> +#include <linux/mutex.h> #include <linux/kthread.h> #include <linux/freezer.h> @@ -1116,7 +1118,7 @@ static void set_ctrlr_state(struct pxafb_info *fbi, u_int state) { u_int old_state; - down(&fbi->ctrlr_sem); + mutex_lock(&fbi->ctrlr_lock); old_state = fbi->state; @@ -1204,7 +1206,7 @@ static void set_ctrlr_state(struct pxafb_info *fbi, u_int state) } break; } - up(&fbi->ctrlr_sem); + mutex_unlock(&fbi->ctrlr_lock); } /* @@ -1457,7 +1459,7 @@ static struct pxafb_info * __devinit pxafb_init_fbinfo(struct device *dev) init_waitqueue_head(&fbi->ctrlr_wait); INIT_WORK(&fbi->task, pxafb_task); - init_MUTEX(&fbi->ctrlr_sem); + mutex_init(&fbi->ctrlr_lock); init_completion(&fbi->disable_done); #ifdef CONFIG_FB_PXA_SMARTPANEL init_completion(&fbi->command_done); |