pata_arasan: Add clk_{un}prepare() support
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 it. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
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@ -310,7 +310,7 @@ static int cf_init(struct arasan_cf_dev *acdev)
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unsigned long flags;
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int ret = 0;
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ret = clk_enable(acdev->clk);
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ret = clk_prepare_enable(acdev->clk);
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if (ret) {
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dev_dbg(acdev->host->dev, "clock enable failed");
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return ret;
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@ -340,7 +340,7 @@ static void cf_exit(struct arasan_cf_dev *acdev)
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writel(readl(acdev->vbase + OP_MODE) & ~CFHOST_ENB,
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acdev->vbase + OP_MODE);
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spin_unlock_irqrestore(&acdev->host->lock, flags);
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clk_disable(acdev->clk);
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clk_disable_unprepare(acdev->clk);
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}
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static void dma_callback(void *dev)
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