On 18/03/24 16:04, Judith Mendez wrote: > On 3/14/24 9:18 AM, Adrian Hunter wrote: >> On 8/03/24 02:57, Judith Mendez wrote: >>> @@ -290,10 +297,12 @@ static void sdhci_am654_set_clock(struct sdhci_host *host, unsigned int clock) >>> regmap_update_bits(sdhci_am654->base, PHY_CTRL4, mask, val); >>> - if (timing > MMC_TIMING_UHS_SDR25 && clock >= CLOCK_TOO_SLOW_HZ) >>> + if (timing > MMC_TIMING_UHS_SDR25 && clock >= CLOCK_TOO_SLOW_HZ) { >>> sdhci_am654_setup_dll(host, clock); >>> - else >>> + sdhci_am654->dll_enable = true; >>> + } else { >>> sdhci_am654_setup_delay_chain(sdhci_am654, timing); >> >> V2 patch had here: >> >> sdhci_am654->dll_enable = false; >> >> Was its removal intended? > > I did remove on purpose since it did not seem to be necessary. I suspect it is necessary because ->set_clock() can be called in when the timing has changed (e.g. recovery resets and reinitializes the card device, or the card changes etc.) but it seems like dll_enable would be stuck as always true once it is set to true.