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clk: amba bus: convert to clk_prepare()/clk_unprepare()

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Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2011-09-22 12:20:55 +01:00
parent 40d3e0f494
commit ac3e2fa677
1 changed files with 11 additions and 2 deletions
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13
drivers/amba/bus.c
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@ -460,9 +460,17 @@ static int amba_get_enable_pclk(struct amba_device *pcdev)
if (IS_ERR(pclk))
return PTR_ERR(pclk);
ret = clk_enable(pclk);
if (ret)
ret = clk_prepare(pclk);
if (ret) {
clk_put(pclk);
return ret;
}
ret = clk_enable(pclk);
if (ret) {
clk_unprepare(pclk);
clk_put(pclk);
}
return ret;
}
@ -472,6 +480,7 @@ static void amba_put_disable_pclk(struct amba_device *pcdev)
struct clk *pclk = pcdev->pclk;
clk_disable(pclk);
clk_unprepare(pclk);
clk_put(pclk);
}