From: Frank Schaefer <fschaefer.oss@googlemail.com>
Date: Thu, 3 Jan 2013 17:27:05 +0000 (-0300)
Subject: [media] em28xx: fix+improve+unify i2c error handling, debug messages and code comments
X-Git-Tag: v3.9-rc1~93^2~294
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=45f04e82d035006afe5023850393e9b3b74b85c2;p=pandora-kernel.git

[media] em28xx: fix+improve+unify i2c error handling, debug messages and code comments

- do not pass USB specific error codes to userspace/i2c-subsystem
- unify the returned error codes and make them compliant with
  the i2c subsystem spec
- check number of actually transferred bytes (via USB) everywehere
- fix/improve debug messages
- improve code comments

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

Reading git-diff-tree failed