Merge tag 'drm-misc-next-2017-03-12' of git://anongit.freedesktop.org/git/drm-misc into drm-next

More drm-misc stuff for 4.12:

- drm_platform removal from Laurent
- more dw-hdmi bridge driver updates (Laurent, Kieran, Neil)
- more header cleanup and documentation
- more drm_debugs_remove_files removal (Noralf)
- minor qxl updates (Gerd)
- edp crc support in helper + analogix_dp (Tomeu) for more igt
  testing!
- old/new iterator roll-out (Maarten)
- new bridge drivers: lvds (Laurent), megachips-something (Peter
  Senna)

* tag 'drm-misc-next-2017-03-12' of git://anongit.freedesktop.org/git/drm-misc: (51 commits)
  drm: bridge: dw-hdmi: Move the driver to a separate directory.
  drm: bridge: dw-hdmi: Switch to regmap for register access
  drm: bridge: dw-hdmi: Remove device type from platform data
  drm: bridge: dw-hdmi: Add support for custom PHY configuration
  drm: bridge: dw-hdmi: Create PHY operations
  drm: bridge: dw-hdmi: Fix the PHY power up sequence
  drm: bridge: dw-hdmi: Fix the PHY power down sequence
  drm: bridge: dw-hdmi: Enable CSC even for DVI
  drm: bridge: dw-hdmi: Move CSC configuration out of PHY code
  drm: bridge: dw-hdmi: Remove unused functions
  drm: Extract drm_file.h
  drm: Remove DRM_MINOR_CNT
  drm: rename drm_fops.c to drm_file.c
  drm/doc: document fallback behaviour for atomic events
  drm: Remove drmP.h include from drm_kms_helper_common.c
  drm: Extract drm_pci.h
  drm: Move drm_lock_data out of drmP.h
  drm: Extract drm_prime.h
  drm/doc: Add todo about connector_list_iter
  drm/qxl: Remove qxl_debugfs_remove_files()
  ...

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c
index 35124737666e..14e2a49a4dcf 100644
--- a/drivers/gpu/drm/qxl/qxl_fb.c
+++ b/drivers/gpu/drm/qxl/qxl_fb.c
@@ -368,9 +368,11 @@ static const struct drm_fb_helper_funcs qxl_fb_helper_funcs = {
 
 int qxl_fbdev_init(struct qxl_device *qdev)
 {
+	int ret = 0;
+
+#ifdef CONFIG_DRM_FBDEV_EMULATION
 	struct qxl_fbdev *qfbdev;
 	int bpp_sel = 32; /* TODO: parameter from somewhere? */
-	int ret;
 
 	qfbdev = kzalloc(sizeof(struct qxl_fbdev), GFP_KERNEL);
 	if (!qfbdev)
@@ -403,6 +405,8 @@ fini:
 	drm_fb_helper_fini(&qfbdev->helper);
 free:
 	kfree(qfbdev);
+#endif
+
 	return ret;
 }
 
@@ -418,6 +422,9 @@ void qxl_fbdev_fini(struct qxl_device *qdev)
 
 void qxl_fbdev_set_suspend(struct qxl_device *qdev, int state)
 {
+	if (!qdev->mode_info.qfbdev)
+		return;
+
 	drm_fb_helper_set_suspend(&qdev->mode_info.qfbdev->helper, state);
 }