Currently mmc_select_hs400es is not setting the desired frequency before sending switch command. This makes CMD13 to timeout on some controllers. Thus add a change to set the desired HS400 frequency in mmc_select_hs400es when the timing is switched to HS400. Signed-off-by: Ritesh Harjani <riteshh@xxxxxxxxxxxxxx> --- drivers/mmc/core/mmc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index b61b52f9..eb69497 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1329,6 +1329,7 @@ static int mmc_select_hs400es(struct mmc_card *card) /* Set host controller to HS400 timing and frequency */ mmc_set_timing(host, MMC_TIMING_MMC_HS400); + mmc_set_bus_speed(card); /* Controller enable enhanced strobe function */ host->ios.enhanced_strobe = true; -- The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project. -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
