[PATCH] Revert "mmc: sdhci: set to INT_DATA_END when there are data"
Yuezhang.Mo at sony.com
Yuezhang.Mo at sony.com
Wed Mar 17 07:44:37 CET 2021
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 at sony.com>
---
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 d9ab6a0a83..8568f65b18 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;
--
2.25.1
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