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mmc: sdhci: set to INT_DATA_END when there are data

There is no data, it doesn't needs to wait for completing data transfer.
(It seems that it can be removed.)
Almost all timeout error is occured from stop command without data.
After applied this patch, I hope that we don't need to increase timeout value anymore.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Tested-by: Lukasz Majewski <l.majewski@samsung.com>
Acked-by: Minkyu Kang <mk7.kang@samsung.com>
Jaehoon Chung 9 年之前
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17ea3c8628
共有 1 個文件被更改,包括 2 次插入1 次删除
  1. 2 1
      drivers/mmc/sdhci.c

+ 2 - 1
drivers/mmc/sdhci.c

@@ -184,7 +184,8 @@ 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;
-		mask |= SDHCI_INT_DATA_END;
+		if (data)
+			mask |= SDHCI_INT_DATA_END;
 	} else
 		flags = SDHCI_CMD_RESP_SHORT;