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Commit 3f09e6c0 authored by Viresh Kumar's avatar Viresh Kumar Committed by Jeff Garzik
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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: default avatarViresh Kumar <viresh.kumar@linaro.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent 8996b89d

drivers/ata/pata_arasan_cf.c

+2 −2
Original line number Diff line number Diff line
@@ -310,7 +310,7 @@ static int cf_init(struct arasan_cf_dev *acdev) 
	unsigned long flags;

	int ret = 0;



	ret = clk_enable(acdev->clk);

	ret = clk_prepare_enable(acdev->clk);

	if (ret) {

		dev_dbg(acdev->host->dev, "clock enable failed");

		return ret;
@@ -340,7 +340,7 @@ static void cf_exit(struct arasan_cf_dev *acdev) 
	writel(readl(acdev->vbase + OP_MODE) & ~CFHOST_ENB,

			acdev->vbase + OP_MODE);

	spin_unlock_irqrestore(&acdev->host->lock, flags);

	clk_disable(acdev->clk);

	clk_disable_unprepare(acdev->clk);

}



static void dma_callback(void *dev)