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mmc: sdhci: change data transfer failure into debug message

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During the tuning, drivers repeat data transfer, changing timing
parameters in the controller hardware.  So, the tuning commands
(CMD19 for SD, CMD21 for eMMC) fail, and this is not a problem
at all.

Showing "Error detected..." in normal operation just make users
upset.  This should not be shown.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada 2017-12-30 02:00:12 +09:00 committed by Jaehoon Chung
parent dd43e2a6bd
commit 61f2e5ee12
1 changed files with 2 additions and 2 deletions
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4
drivers/mmc/sdhci.c
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@ -86,8 +86,8 @@ static int sdhci_transfer_data(struct sdhci_host *host, struct mmc_data *data,
do {
stat = sdhci_readl(host, SDHCI_INT_STATUS);
if (stat & SDHCI_INT_ERROR) {
printf("%s: Error detected in status(0x%X)!\n",
__func__, stat);
pr_debug("%s: Error detected in status(0x%X)!\n",
__func__, stat);
return -EIO;
}
if (!transfer_done && (stat & rdy)) {