From: Emil Renner Berthing <kernel@esmil.dk>
Date: Sat, 29 Mar 2014 23:21:21 +0000 (+0100)
Subject: staging: imx-drm: imx-hdmi: clean up hdmi_phy_wait_i2c_done
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~39^2~36^2~1237
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0e6bcf3a1539eff7a7c16af18de65f186b177ea4;p=pandora-kernel.git

staging: imx-drm: imx-hdmi: clean up hdmi_phy_wait_i2c_done

Simplify hdmi_phy_wait_i2c_done so the call to hdmi_readb is
only done in one place. Also check for timout before waiting
as suggested by Troy Kisky.
This also fixes a checkpatch warning.

Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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