From 63abdf7237a7ab9e3ee30782d64d968a087c7e7a Mon Sep 17 00:00:00 2001 From: Charl Liu Date: Fri, 11 Nov 2022 04:23:14 -0800 Subject: [PATCH] mmc: sdhci: Fix the SD tuning issue that the SDHCI_TRANSFER_MODE is cleared incorrectly When cmd->opcode == MMC_SEND_TUNING_BLOCK, the SDHCI_TRANSFER_MODE should also be kept Signed-off-by: Charl Liu Acked-by: Adrian Hunter Link: https://lore.kernel.org/r/20221111122314.307-1-charl.liu@bayhubtech.com Signed-off-by: Ulf Hansson --- drivers/mmc/host/sdhci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index ebb71d2..64750fb 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1452,7 +1452,7 @@ static void sdhci_set_transfer_mode(struct sdhci_host *host, if (host->quirks2 & SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD) { /* must not clear SDHCI_TRANSFER_MODE when tuning */ - if (cmd->opcode != MMC_SEND_TUNING_BLOCK_HS200) + if (!mmc_op_tuning(cmd->opcode)) sdhci_writew(host, 0x0, SDHCI_TRANSFER_MODE); } else { /* clear Auto CMD settings for no data CMDs */ -- 2.7.4