On 29/04/16 10:42, Dong Aisheng wrote: > And IMX6DL ARD is even worser due to it's using common > mmc_send_tuning() function. > root@imx6qdlsolo:~# > root@imx6qdlsolo:~# [ 129.462564] sysrq: SysRq : Changing Loglevel > [ 129.466902] sysrq: Loglevel set to 8 > [ 131.616078] sdhci-esdhc-imx 2198000.usdhc: desired SD clock: 198000000, actual: 198000000 > [ 131.625311] sdhci-esdhc-imx 2198000.usdhc: change pinctrl state for uhs 6 > [ 131.632133] sdhci-esdhc-imx 2198000.usdhc: desired SD clock: 198000000, actual: 198000000 > [ 131.642121] mmc0: starting CMD13 arg 59b40000 flags 00000195 > [ 131.648925] sdhci-esdhc-imx 2198000.usdhc: tunning with delay 0x0 ESDHC_TUNE_CTRL_STATUS 0x0 > [ 131.657818] mmc0: starting CMD19 arg 00000000 flags 00000035 > [ 131.663518] mmc0: blksz 64 blocks 1 flags 00000200 tsac 150 ms nsac 0 > [ 131.670835] mmc0: req done (CMD19): -123: 00000000 00000000 00000000 00000000 You should stop here because -123 is -ENOMEDIUM -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html