linux-kernel - Re: [PATCH v7 03/12] mfd: omap-usb-host: Use clock names as per function for reference clocks

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Date:	Fri, 14 Feb 2014 10:09:15 +0000
From:	Lee Jones <lee.jones@...aro.org>
To:	Roger Quadros <rogerq@...com>
Cc:	tony@...mide.com, bcousson@...libre.com, balbi@...com, nm@...com,
	khilman@...aro.org, linux-omap@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org, linux-usb@...r.kernel.org,
	Samuel Ortiz <sameo@...ux.intel.com>
Subject: Re: [PATCH v7 03/12] mfd: omap-usb-host: Use clock names as per
 function for reference clocks

> Use a meaningful name for the reference clocks so that it indicates the function.
> 
> CC: Lee Jones <lee.jones@...aro.org>
> CC: Samuel Ortiz <sameo@...ux.intel.com>
> Signed-off-by: Roger Quadros <rogerq@...com>
> ---
>  drivers/mfd/omap-usb-host.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
> index 60a3bed..ce620a8 100644
> --- a/drivers/mfd/omap-usb-host.c
> +++ b/drivers/mfd/omap-usb-host.c
> @@ -714,21 +714,21 @@ static int usbhs_omap_probe(struct platform_device *pdev)
>  		goto err_mem;
>  	}
>  
> -	omap->xclk60mhsp1_ck = devm_clk_get(dev, "xclk60mhsp1_ck");
> +	omap->xclk60mhsp1_ck = devm_clk_get(dev, "refclk_60m_ext_p1");

You can't do that. These changes will have to be in the same patch as
the core change i.e. where they are initialised.

>  	if (IS_ERR(omap->xclk60mhsp1_ck)) {
>  		ret = PTR_ERR(omap->xclk60mhsp1_ck);
>  		dev_err(dev, "xclk60mhsp1_ck failed error:%d\n", ret);
>  		goto err_mem;
>  	}
>  
> -	omap->xclk60mhsp2_ck = devm_clk_get(dev, "xclk60mhsp2_ck");
> +	omap->xclk60mhsp2_ck = devm_clk_get(dev, "refclk_60m_ext_p2");
>  	if (IS_ERR(omap->xclk60mhsp2_ck)) {
>  		ret = PTR_ERR(omap->xclk60mhsp2_ck);
>  		dev_err(dev, "xclk60mhsp2_ck failed error:%d\n", ret);
>  		goto err_mem;
>  	}
>  
> -	omap->init_60m_fclk = devm_clk_get(dev, "init_60m_fclk");
> +	omap->init_60m_fclk = devm_clk_get(dev, "refclk_60m_int");
>  	if (IS_ERR(omap->init_60m_fclk)) {
>  		ret = PTR_ERR(omap->init_60m_fclk);
>  		dev_err(dev, "init_60m_fclk failed error:%d\n", ret);

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
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