Re: [PATCH 2/3] drm/exynos: fimc: Clock control is unused if !PM

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 09/24/2015 12:14 PM, Thierry Reding wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
> 
> Protect the fimc_clk_ctrl() function with an #ifdef CONFIG_PM guard to
> avoid "defined but not used" warnings.
> 
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>

Reviewed-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>

Regards
Andrzej

> ---
>  drivers/gpu/drm/exynos/exynos_drm_fimc.c | 36 ++++++++++++++++----------------
>  1 file changed, 18 insertions(+), 18 deletions(-)
> 
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
> index 2a652359af64..dd3a5e6d58c8 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
> @@ -1206,23 +1206,6 @@ static struct exynos_drm_ipp_ops fimc_dst_ops = {
>  	.set_addr = fimc_dst_set_addr,
>  };
>  
> -static int fimc_clk_ctrl(struct fimc_context *ctx, bool enable)
> -{
> -	DRM_DEBUG_KMS("enable[%d]\n", enable);
> -
> -	if (enable) {
> -		clk_prepare_enable(ctx->clocks[FIMC_CLK_GATE]);
> -		clk_prepare_enable(ctx->clocks[FIMC_CLK_WB_A]);
> -		ctx->suspended = false;
> -	} else {
> -		clk_disable_unprepare(ctx->clocks[FIMC_CLK_GATE]);
> -		clk_disable_unprepare(ctx->clocks[FIMC_CLK_WB_A]);
> -		ctx->suspended = true;
> -	}
> -
> -	return 0;
> -}
> -
>  static irqreturn_t fimc_irq_handler(int irq, void *dev_id)
>  {
>  	struct fimc_context *ctx = dev_id;
> @@ -1780,6 +1763,24 @@ static int fimc_remove(struct platform_device *pdev)
>  	return 0;
>  }
>  
> +#ifdef CONFIG_PM
> +static int fimc_clk_ctrl(struct fimc_context *ctx, bool enable)
> +{
> +	DRM_DEBUG_KMS("enable[%d]\n", enable);
> +
> +	if (enable) {
> +		clk_prepare_enable(ctx->clocks[FIMC_CLK_GATE]);
> +		clk_prepare_enable(ctx->clocks[FIMC_CLK_WB_A]);
> +		ctx->suspended = false;
> +	} else {
> +		clk_disable_unprepare(ctx->clocks[FIMC_CLK_GATE]);
> +		clk_disable_unprepare(ctx->clocks[FIMC_CLK_WB_A]);
> +		ctx->suspended = true;
> +	}
> +
> +	return 0;
> +}
> +
>  #ifdef CONFIG_PM_SLEEP
>  static int fimc_suspend(struct device *dev)
>  {
> @@ -1806,7 +1807,6 @@ static int fimc_resume(struct device *dev)
>  }
>  #endif
>  
> -#ifdef CONFIG_PM
>  static int fimc_runtime_suspend(struct device *dev)
>  {
>  	struct fimc_context *ctx = get_fimc_context(dev);
> 

--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux SoC Development]     [Linux Rockchip Development]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Linux SCSI]     [Yosemite News]

  Powered by Linux