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