From: Darren Etheridge <detheridge@ti.com>
Date: Fri, 21 Jun 2013 18:52:27 +0000 (-0500)
Subject: drm/tilcdc fixing i2c/slave initialization race
X-Git-Tag: v3.11-rc1~65^2~66
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=39de6194131c155901f96686a063212656d80c2e;p=pandora-kernel.git

drm/tilcdc fixing i2c/slave initialization race

In certain senarios drm will initialize before i2c this means that i2c
slave devices like the nxp tda998x will fail to be probed.  This patch
detects this condition then defers the probe of the slave device and
the tilcdc main driver.

Signed-off-by: Darren Etheridge <detheridge@ti.com>
Acked-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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