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path: root/drivers/gpu/drm/vkms/vkms_crc.c
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Diffstat (limited to 'drivers/gpu/drm/vkms/vkms_crc.c')
-rw-r--r--drivers/gpu/drm/vkms/vkms_crc.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_crc.c b/drivers/gpu/drm/vkms/vkms_crc.c
index c860a92cf142..30b048b67a32 100644
--- a/drivers/gpu/drm/vkms/vkms_crc.c
+++ b/drivers/gpu/drm/vkms/vkms_crc.c
@@ -97,16 +97,10 @@ static void compose_cursor(struct vkms_crc_data *cursor_crc,
cursor_obj = drm_gem_fb_get_obj(&cursor_crc->fb, 0);
cursor_vkms_obj = drm_gem_to_vkms_gem(cursor_obj);
- mutex_lock(&cursor_vkms_obj->pages_lock);
- if (!cursor_vkms_obj->vaddr) {
- DRM_WARN("cursor plane vaddr is NULL");
- goto out;
- }
+ if (WARN_ON(!cursor_vkms_obj->vaddr))
+ return;
blend(vaddr_out, cursor_vkms_obj->vaddr, primary_crc, cursor_crc);
-
-out:
- mutex_unlock(&cursor_vkms_obj->pages_lock);
}
static uint32_t _vkms_get_crc(struct vkms_crc_data *primary_crc,
@@ -123,15 +117,12 @@ static uint32_t _vkms_get_crc(struct vkms_crc_data *primary_crc,
return 0;
}
- mutex_lock(&vkms_obj->pages_lock);
if (WARN_ON(!vkms_obj->vaddr)) {
- mutex_unlock(&vkms_obj->pages_lock);
kfree(vaddr_out);
return crc;
}
memcpy(vaddr_out, vkms_obj->vaddr, vkms_obj->gem.size);
- mutex_unlock(&vkms_obj->pages_lock);
if (cursor_crc)
compose_cursor(cursor_crc, primary_crc, vaddr_out);