On 20/07/22 15:37, Charl Liu wrote:
> When cmd->opcode == MMC_SEND_TUNING_BLOCK, the SDHCI_TRANSFER_MODE
> should also be kept
>
> Signed-off-by: Charl Liu <charl.liu@xxxxxxxxxxxxxx>
> ---
> Change in V1:
> Keeping the SDHCI_TRANSFER_MODE when cmd->opcode == MMC_END_TUNING_
> BLOCK
> ---
> drivers/mmc/host/sdhci.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
> index 22152029e14c..6a0f6725dadb 100644
> --- a/drivers/mmc/host/sdhci.c
> +++ b/drivers/mmc/host/sdhci.c
> @@ -1430,7 +1430,8 @@ 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 ((cmd->opcode != MMC_SEND_TUNING_BLOCK_HS200) &&
> + (cmd->opcode != MMC_SEND_TUNING_BLOCK))
mmc_op_tuning() could be used here
> sdhci_writew(host, 0x0, SDHCI_TRANSFER_MODE);
> } else {
> /* clear Auto CMD settings for no data CMDs */
