]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
Revert "mmc: sdhci: set to INT_DATA_END when there are data"
authorYuezhang.Mo@sony.com <Yuezhang.Mo@sony.com>
Wed, 17 Mar 2021 06:44:37 +0000 (06:44 +0000)
committerPeng Fan <peng.fan@nxp.com>
Fri, 10 Sep 2021 10:13:34 +0000 (18:13 +0800)
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 <Yuezhang.Mo@sony.com>
Reviewed-by: Andy Wu <Andy.Wu@sony.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
drivers/mmc/sdhci.c

index 2f78da61beb16510d118f4c3df7a673a0cb6f66c..03bfd9d18aea1f78edc71e2fe406a807a2823cd4 100644 (file)
@@ -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;