Commit Graph

2 Commits

Author SHA1 Message Date
Heiko Stübner
765c35bbd2 drm/rockchip: only call drm_fb_helper_hotplug_event if fb_helper present
Add a check for the presence of fb_helper to rockchip_drm_output_poll_changed()
to only call drm_fb_helper_hotplug_event if there is actually a fb_helper
available. Without this check I see NULL pointer dereferences when the
hdmi hotplug irq fires before the fb_helper got initialized.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2015-07-13 13:50:52 +08:00
Mark Yao
2048e3286f drm: rockchip: Add basic drm driver
This patch adds the basic structure of a DRM Driver for Rockchip Socs.

Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Acked-by: Daniel Vetter <daniel@ffwll.ch>
Reviewed-by: Rob Clark <robdclark@gmail.com>
2014-12-02 17:29:03 +08:00