drm: bridge: dw-hdmi: Don't forward HPD events to DRM core before attach
authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Tue, 17 Jan 2017 08:28:56 +0000 (10:28 +0200)
committerArchit Taneja <architt@codeaurora.org>
Wed, 18 Jan 2017 03:59:31 +0000 (09:29 +0530)
commitba5d7e6160b7aed4df92d1764aa90790db0e7996
tree64b2099bc56077c901e4249af9ecfc983e5fc6ab
parent527b863f6ad4f4f1707cbc2237df9d83d0c848c1
drm: bridge: dw-hdmi: Don't forward HPD events to DRM core before attach

Hotplug events should only be forwarded to the DRM core by the interrupt
handler when the bridge has been attached, otherwise the DRM device
pointer will be NULL, resulting in a crash.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Jose Abreu <joabreu@synopsys.com>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20170117082910.27023-7-laurent.pinchart+renesas@ideasonboard.com
drivers/gpu/drm/bridge/dw-hdmi.c