From 928c44775bbf312332c5cb8df7c7451c1d8fba25 Mon Sep 17 00:00:00 2001
From: Thierry Reding <thierry.reding@avionic-design.de>
Date: Wed, 30 Jan 2013 09:22:24 +0100
Subject: [PATCH] pwm: Export pwm_{set,get}_chip_data()

When building a driver as a module, these functions need to be exported
for linking to succeed.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
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