On Fri, May 24, 2024 at 05:58:32AM +0000, Lin Gui (桂林) wrote:
Dear gregkh@linuxfoundation.org,
Sorry, update the format: This patch has been tested on Mediatek Phone, the test passed, Thank you
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index a569066..d656964 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1800,7 +1800,13 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, if (err) goto free_card;
- } else if (!mmc_card_hs400es(card)) {
- } else if (mmc_card_hs400es(card)){
if (host->ops->execute_hs400_tuning) {
err = host->ops->execute_hs400_tuning(host, card);
if (err)
goto free_card;
}
- } else { /* Select the desired bus width optionally */ err = mmc_select_bus_width(card); if (err > 0 && mmc_card_hs(card)) {
Again, please apply this to the latest 5.15.y kernel and see what happens. I do not know what kernel you are using, but you know what kernel we are using :)
thanks,
greg k-h