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. -- 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