Hi, On 05/06/2015 10:14 AM, Zhangfei Gao wrote: > On 6 May 2015 at 08:36, Jaehoon Chung <jh80.chung@xxxxxxxxxxx> wrote: >> Hi, Zhangfei. >> >> If you want to check it, use the "broken-cd" and "non-removable" properties into dt-file. >> Did you use them? > > Yes. > "broken-cd" can work, but mmc_rescan keeps running. > "non-removable" does NOT work, which should be used for emmc. > Since dw_mci_get_cd only checks DW_MCI_QUIRK_BROKEN_CARD_DETECTION, so > only checks "broken-cd" but not check "non-removable" Did you use the usage like the below.. dwmmc0 { non-removable; broken-cd; }; Best Regards, Jaehoon Chung > > Thanks > -- 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