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-rw-r--r--drivers/gpu/drm/udl/Kconfig1
-rw-r--r--drivers/gpu/drm/udl/udl_drv.c3
-rw-r--r--drivers/gpu/drm/udl/udl_modeset.c3
3 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/udl/Kconfig b/drivers/gpu/drm/udl/Kconfig
index 0b5e096d39a..56e0bf31d42 100644
--- a/drivers/gpu/drm/udl/Kconfig
+++ b/drivers/gpu/drm/udl/Kconfig
@@ -1,6 +1,7 @@
config DRM_UDL
tristate "DisplayLink"
depends on DRM && EXPERIMENTAL
+ depends on USB_ARCH_HAS_HCD
select DRM_USB
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c
index 6e52069894b..9f84128505b 100644
--- a/drivers/gpu/drm/udl/udl_drv.c
+++ b/drivers/gpu/drm/udl/udl_drv.c
@@ -66,6 +66,9 @@ static const struct file_operations udl_driver_fops = {
.unlocked_ioctl = drm_ioctl,
.release = drm_release,
.fasync = drm_fasync,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = drm_compat_ioctl,
+#endif
.llseek = noop_llseek,
};
diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c
index f5dd89e891d..9159d48d1df 100644
--- a/drivers/gpu/drm/udl/udl_modeset.c
+++ b/drivers/gpu/drm/udl/udl_modeset.c
@@ -354,8 +354,7 @@ static int udl_crtc_mode_set(struct drm_crtc *crtc,
static void udl_crtc_disable(struct drm_crtc *crtc)
{
-
-
+ udl_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
}
static void udl_crtc_destroy(struct drm_crtc *crtc)