From 4a3ea75de4c5b3053eac326bf1c753ed65df8cb9 Mon Sep 17 00:00:00 2001 From: "Yuezhang.Mo@sony.com" Date: Wed, 17 Mar 2021 06:44:37 +0000 Subject: [PATCH] Revert "mmc: sdhci: set to INT_DATA_END when there are data" This reverts commit 17ea3c862865c0d704646f67dbf8412f9ff54f59. In eMMC specification, for the response-with-busy(R1b, R5b) command, the DAT0 will driven to LOW as BUSY status, and in sdhci specification, the transfer complete bit should be wait for BUSY status de-assert. All response-with-busy commands don't contain data, the data judgement is no need. Signed-off-by: Yuezhang.Mo Reviewed-by: Andy Wu Reviewed-by: Jaehoon Chung --- drivers/mmc/sdhci.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index 2f78da61be..03bfd9d18a 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -258,8 +258,7 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd, flags = SDHCI_CMD_RESP_LONG; else if (cmd->resp_type & MMC_RSP_BUSY) { flags = SDHCI_CMD_RESP_SHORT_BUSY; - if (data) - mask |= SDHCI_INT_DATA_END; + mask |= SDHCI_INT_DATA_END; } else flags = SDHCI_CMD_RESP_SHORT; -- 2.39.5