linux-kernel - Re: [PATCH v4 2/2] ASoC: fsl_asrc: Add ASRC ASoC CPU DAI and platform drivers

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Date:	Fri, 25 Jul 2014 14:13:10 +0530
From:	Varka Bhadram <varkabhadram@...il.com>
To:	Nicolin Chen <Guangyu.Chen@...escale.com>
CC:	Nicolin Chen <nicoleotsuka@...il.com>, broonie@...nel.org,
	robh+dt@...nel.org, pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	rdunlap@...radead.org, lgirdwood@...il.com, perex@...ex.cz,
	tiwai@...e.de, timur@...i.org, grant.likely@...aro.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	alsa-devel@...a-project.org, linuxppc-dev@...ts.ozlabs.org,
	shawn.guo@...aro.org, b02247@...escale.com, b42378@...escale.com,
	tklauser@...tanz.ch
Subject: Re: [PATCH v4 2/2] ASoC: fsl_asrc: Add ASRC ASoC CPU DAI and platform
 drivers

On 07/25/2014 01:27 PM, Nicolin Chen wrote:
> Hi Varka,
>
> Thank you for the comments!
>
> On Fri, Jul 25, 2014 at 01:05:05PM +0530, Varka Bhadram wrote:
>> On 07/25/2014 12:49 PM, Nicolin Chen wrote:
>> (...)
>>
>>> +static const struct platform_device_id fsl_asrc_devtype[] = {
>>> +	{
>>> +		.name = "imx35-asrc",
>>> +		.driver_data = IMX35_ASRC,
>>> +	}, {
>>> +		.name = "imx53-asrc",
>>> +		.driver_data = IMX53_ASRC,
>>> +	}, {
>>> +		/* sentinel */
>>> +	}
>>> +};
>>> +MODULE_DEVICE_TABLE(platform, fsl_asrc_devtype);
>>> +
>> where are you using fsl_asrc_devtype,,,?
>>
>>> +static const struct of_device_id fsl_asrc_ids[] = {
>>> +	{
>>> +		.compatible = "fsl,imx35-asrc",
>>> +		.data = &fsl_asrc_devtype[IMX35_ASRC],
>> Ya here ... but what is the use...?
> I got your point. I will drop all these and move ids behind probe/remove()
> as you suggested at the first place and then use of_device_is_compatible()
> inside the probe() instead.
>
>>> +	asrc_priv->regmap = devm_regmap_init_mmio_clk(&pdev->dev,
>>> +			"mem", regs, &fsl_asrc_regmap_config);
>> devm_regmap_init_mmio_clk(&pdev->dev,
>> 			  "mem", regs,
>> 			  &fsl_asrc_regmap_config);
> I'll refine to
>
>   devm_regmap_init_mmio_clk(&pdev->dev, "mem", regs,
>                             &fsl_asrc_regmap_config);
>
>>> +	if (IS_ERR(asrc_priv->regmap)) {
>>> +		dev_err(&pdev->dev, "failed to init regmap\n");
>>> +		return PTR_ERR(asrc_priv->regmap);
>>> +	}
>>> +
>>> +	irq = platform_get_irq(pdev, 0);
>>> +	if (irq < 0) {
>>> +		dev_err(&pdev->dev, "no irq for node %s\n", np->full_name);
>>> +		return irq;
>>> +	}
>>> +
>>> +	ret = devm_request_irq(&pdev->dev, irq, fsl_asrc_isr, 0,
>>> +			       asrc_priv->name, asrc_priv);
>> same...
> Sorry I don't see any problem with this devm_request_irq()...

Ohhh... This is the problem with my email client... Sorry...

Thanks...

-- 
Regards,
Varka Bhadram.

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