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drm: imx: imx-hdmi: return defer if can't get ddc i2c adapter
authorAndy Yan <andy.yan@rock-chips.com>
Fri, 5 Dec 2014 06:24:28 +0000 (14:24 +0800)
committerPhilipp Zabel <p.zabel@pengutronix.de>
Tue, 6 Jan 2015 16:36:15 +0000 (17:36 +0100)
commitc2c3848851a723a0e5e0fec22df395a885edf459
tree83b99f299c5491c461145ebdfd3f54805b4c9f09tree | snapshot (tar.gz zip)
parentb587833933de39e21b314e3b392ac0f1ec94a97ecommit | diff
drm: imx: imx-hdmi: return defer if can't get ddc i2c adapter

drm driver may probe before the i2c bus, so the driver should
defer probing until it is available

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
Tested-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
drivers/gpu/drm/imx/imx-hdmi.c diff | blob | blame | history