C2: MMC lockups

[paralin]

Getting constant MMC lockups, tested with multiple SD cards:

[  305.087416] aml_sd_emmc_data_thread 2211 sd: cmd:13
[  305.092376] mmcblk0: error -84 sending status command, retrying
[  305.098242] [aml_sd_emmc_irq] sd: response ecc,vstat:0xa400,virqc:3fff

[  305.105911] aml_sd_emmc_data_thread 2211 sd: cmd:13
[  305.110910] mmcblk0: error -84 sending status command, retrying
[  305.116778] [aml_sd_emmc_irq] sd: response ecc,vstat:0xa400,virqc:3fff

[  305.124456] aml_sd_emmc_data_thread 2211 sd: cmd:13
[  305.129458] mmcblk0: error -84 sending status command, aborting
[  305.135332] end_request: I/O error, dev mmcblk0, sector 26457304
[  305.141260] end_request: I/O error, dev mmcblk0, sector 26457312
[  305.147323] end_request: I/O error, dev mmcblk0, sector 26457320
[  305.153172] Aborting journal on device mmcblk0p3-8.

[bkrepo]

Thank you for the report. We will look into this problem.