Commit bac59328 authored by Richard Zhao's avatar Richard Zhao Committed by Sascha Hauer
Browse files

ARM: mxc: audmux-v2: add clk_prepare/clk_unprepare 



It's for migrating to generic clk framework API.

Signed-off-by: default avatarRichard Zhao <richard.zhao@linaro.org>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent bcab5010

arch/arm/plat-mxc/audmux-v2.c

+4 −4
Original line number Diff line number Diff line
@@ -73,13 +73,13 @@ static ssize_t audmux_read_file(struct file *file, char __user *user_buf, 
		return -ENOMEM;



	if (audmux_clk)

		clk_enable(audmux_clk);

		clk_prepare_enable(audmux_clk);



	ptcr = readl(audmux_base + MXC_AUDMUX_V2_PTCR(port));

	pdcr = readl(audmux_base + MXC_AUDMUX_V2_PDCR(port));



	if (audmux_clk)

		clk_disable(audmux_clk);

		clk_disable_unprepare(audmux_clk);



	ret = snprintf(buf, PAGE_SIZE, "PDCR: %08x\nPTCR: %08x\n",

		       pdcr, ptcr);
@@ -172,13 +172,13 @@ int mxc_audmux_v2_configure_port(unsigned int port, unsigned int ptcr, 
		return -ENOSYS;



	if (audmux_clk)

		clk_enable(audmux_clk);

		clk_prepare_enable(audmux_clk);



	writel(ptcr, audmux_base + MXC_AUDMUX_V2_PTCR(port));

	writel(pdcr, audmux_base + MXC_AUDMUX_V2_PDCR(port));



	if (audmux_clk)

		clk_disable(audmux_clk);

		clk_disable_unprepare(audmux_clk);



	return 0;

}

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