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Viresh Kumar authored
clk_{un}prepare is mandatory for platforms using common clock framework. Since this driver is used by SPEAr platform, which supports common clock framework, add clk_{un}prepare() support for designware i2c. Signed-off-by: Viresh Kumar <viresh.kumar@st.com> Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
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