From mboxrd@z Thu Jan 1 00:00:00 1970 From: richard.zhao@freescale.com (Richard Zhao) Date: Wed, 28 Dec 2011 11:14:10 +0800 Subject: [PATCH V5 4/7] cpufreq: add clk-reg cpufreq driver In-Reply-To: <1324974262-30963-5-git-send-email-richard.zhao@linaro.org> References: <1324974262-30963-1-git-send-email-richard.zhao@linaro.org> <1324974262-30963-5-git-send-email-richard.zhao@linaro.org> Message-ID: <20111228031409.GL15863@b20223-02.ap.freescale.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Mark, [...] > + if (cpu_reg) { > + ret = regulator_is_supported_voltage(cpu_reg, > + cpu_volts[i * 2], cpu_volts[i * 2 + 1]); Is there any reason you didn't export symbol regulator_is_supported_voltage? and also it don't have !REGULATOR dummy implementation. Thanks Richard