From: Jani Nikula <jani.nikula@intel.com>
Date: Tue, 17 Mar 2015 15:18:54 +0000 (+0200)
Subject: drm/i915/dp: return number of bytes written for short aux/i2c writes
X-Git-Tag: omap-for-v4.1/fixes-rc1~82^2~20^2~75
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a1ddefd8f3963cd9edfda86a0affff8e53d4a762;p=pandora-kernel.git

drm/i915/dp: return number of bytes written for short aux/i2c writes

Allow for a larger receive data size, and check if the receiver returned
the number of bytes written. Without this, we've basically skipped all
the unwritten bytes for short writes.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

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