Re: [PATCH 4/5] mmc: sdhci-omap: Add OMAP SDHCI driver

[Kishon Vijay Abraham I]

Hi,

On Thursday 31 August 2017 06:32 PM, Adrian Hunter wrote:
> On 30/08/17 16:53, Kishon Vijay Abraham I wrote:
>> On Monday 28 August 2017 02:36 PM, Adrian Hunter wrote:
>>> On 21/08/17 10:41, Kishon Vijay Abraham I wrote:
>>>> +
>>>> +static void sdhci_omap_set_clock(struct sdhci_host *host, unsigned int clock)
>>>> +{
>>>> +	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
>>>> +	struct sdhci_omap_host *omap_host = sdhci_pltfm_priv(pltfm_host);
>>>> +	unsigned long clkdiv;
>>>> +
>>>> +	if (!clock)
>>>> +		return;
>>>
>>> Are you sure you don't want to stop the clock.
>>
>> There is never a case where the MMC core sends a request to stop the clock.
>> Maybe this check is not required at all.
> 
> It does when voltage switching e.g. mmc_set_uhs_voltage(), but host drivers
> should support the possibility anyway.

Indeed! Will fix it and send a new revision once everyone agrees on the dt binding.

Thanks
Kishon