Merge tag 'pwm/for-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry...

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / msm / msm_fbdev.c

diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c
index f97a1964ef39494d9c9c2813482a33d4f7fc7a80..3f6ec077b51df822628291c0c829d6eb3afa2d39 100644 (file)
--- a/drivers/gpu/drm/msm/msm_fbdev.c
+++ b/drivers/gpu/drm/msm/msm_fbdev.c
@@ -68,12 +68,7 @@ static int msm_fbdev_mmap(struct fb_info *info, struct vm_area_struct *vma)
        if (drm_device_is_unplugged(dev))
                return -ENODEV;
 
-       mutex_lock(&dev->struct_mutex);
-
        ret = drm_gem_mmap_obj(drm_obj, drm_obj->size, vma);
-
-       mutex_unlock(&dev->struct_mutex);
-
        if (ret) {
                pr_err("%s:drm_gem_mmap_obj fail\n", __func__);
                return ret;