[PATCH 1/1] ARM: imx: clk-pllv3: move the timeout just before the comparison

[Uwe Kleine-König]

On Sun, Jul 14, 2013 at 08:58:48AM +0800, Peter Chen wrote:
> It can let the timeout value be more precise.
> 
> Suggested-by: Uwe Kleine-K?nig <u.kleine-koenig at pengutronix.de>
Whoever applies this patch, can you make the ? an ö (or at least "oe")?

Peter, does this fix anything for you? Would be nice to mention that in
the commit log.

Best regards
Uwe

> Signed-off-by: Peter Chen <peter.chen at freescale.com>
> ---
>  arch/arm/mach-imx/clk-pllv3.c |    3 ++-
>  1 files changed, 2 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/arm/mach-imx/clk-pllv3.c b/arch/arm/mach-imx/clk-pllv3.c
> index a9fad5f..e2c026f 100644
> --- a/arch/arm/mach-imx/clk-pllv3.c
> +++ b/arch/arm/mach-imx/clk-pllv3.c
> @@ -48,7 +48,7 @@ struct clk_pllv3 {
>  static int clk_pllv3_prepare(struct clk_hw *hw)
>  {
>  	struct clk_pllv3 *pll = to_clk_pllv3(hw);
> -	unsigned long timeout = jiffies + msecs_to_jiffies(10);
> +	unsigned long timeout;
>  	u32 val;
>  
>  	val = readl_relaxed(pll->base);
> @@ -59,6 +59,7 @@ static int clk_pllv3_prepare(struct clk_hw *hw)
>  		val &= ~BM_PLL_POWER;
>  	writel_relaxed(val, pll->base);
>  
> +	timeout = jiffies + msecs_to_jiffies(10);
>  	/* Wait for PLL to lock */
>  	while (!(readl_relaxed(pll->base) & BM_PLL_LOCK))
>  		if (time_after(jiffies, timeout))
> -- 
> 1.7.0.4
> 
> 
> 

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |