input: touchscreen: Fix issues in suspend path

Fix issues in suspend path in Goodix driver.

This patch is propagated from msm-3.10 kernel
(commit: 48db0b151c7048c59ac833dfd00e6ba0f159a804
input: touchscreen: Fix issues in suspend path)
Also cleaned checkpatch warning on msm-3.18 kernel.

Change-Id: I280f2201c69838ad4da8eb94e9f10768f54ed457
Signed-off-by: Himanshu Aggarwal <haggarwa@codeaurora.org&gt;4>
Signed-off-by: Sudhakar Manapati <smanap@codeaurora.org>