video: tegra: check if framebuffer is registred Apalis_T30_LinuxImageV2.1Beta2_20140206 Colibri_T20_LinuxImageV2.1Beta2_20140207 Colibri_T30_LinuxImageV2.1Beta2_20140206
authorStefan Agner <stefan.agner@toradex.com>
Thu, 6 Feb 2014 17:14:35 +0000 (18:14 +0100)
committerStefan Agner <stefan.agner@toradex.com>
Thu, 6 Feb 2014 17:16:02 +0000 (18:16 +0100)
commit098fb4efc843772a3f1e5695742dd1ca02e27960
treedad516697783000c2730f307a81d461d72636f1d
parentc300f3a605f8984449c1a5324fd3edda6f2fd8ff
video: tegra: check if framebuffer is registred

Before updating modes on HDMI hotplug, check if framebuffer is
registered at all. This allows to disable framebuffers completely.
drivers/video/tegra/dc/hdmi.c