Re: [PATCH 4/6] drm/msm/hdmi: make hdmi_phy_8960 OF clk provider

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

 




On 19.01.2023 14:22, Dmitry Baryshkov wrote:
> On MSM8960 the HDMI PHY provides the PLL clock to the MMCC. As we are
> preparing to convert the MSM8960 to use DT clocks properties (rather
> than global clock names), register the OF clock provider.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>

Konrad
>  drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.c | 15 ++++++++++-----
>  1 file changed, 10 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.c b/drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.c
> index c3e7ff45e52a..cb35a297afbd 100644
> --- a/drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.c
> +++ b/drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.c
> @@ -422,8 +422,7 @@ int msm_hdmi_pll_8960_init(struct platform_device *pdev)
>  {
>  	struct device *dev = &pdev->dev;
>  	struct hdmi_pll_8960 *pll;
> -	struct clk *clk;
> -	int i;
> +	int i, ret;
>  
>  	/* sanity check: */
>  	for (i = 0; i < (ARRAY_SIZE(freqtbl) - 1); i++)
> @@ -443,10 +442,16 @@ int msm_hdmi_pll_8960_init(struct platform_device *pdev)
>  	pll->pdev = pdev;
>  	pll->clk_hw.init = &pll_init;
>  
> -	clk = devm_clk_register(dev, &pll->clk_hw);
> -	if (IS_ERR(clk)) {
> +	ret = devm_clk_hw_register(dev, &pll->clk_hw);
> +	if (ret < 0) {
>  		DRM_DEV_ERROR(dev, "failed to register pll clock\n");
> -		return -EINVAL;
> +		return ret;
> +	}
> +
> +	ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get, &pll->clk_hw);
> +	if (ret) {
> +		DRM_DEV_ERROR(dev, "%s: failed to register clk provider: %d\n", __func__, ret);
> +		return ret;
>  	}
>  
>  	return 0;



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux