Please test latest mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.4-rc2/
Particularly this commit:
commit 8ad8e02c2fa70cfddc1ded53ba9001c9d444075d Author: Jan Kaisrlik <email address hidden> Date: Tue Aug 20 13:42:29 2019 +0200 Revert "mmc: core: do not retry CMD6 in __mmc_switch()"
Please test latest mainline kernel: /kernel. ubuntu. com/~kernel- ppa/mainline/ v5.4-rc2/
https:/
Particularly this commit:
commit 8ad8e02c2fa70cf ddc1ded53ba9001 c9d444075d
Author: Jan Kaisrlik <email address hidden>
Date: Tue Aug 20 13:42:29 2019 +0200
Revert "mmc: core: do not retry CMD6 in __mmc_switch()"