Re: [PATCH v3 5/5] Revert "scsi: ufs: disable vccq if it's not needed by UFS device"

From: Marc Gonzalez
Date: Tue Feb 05 2019 - 12:52:28 EST

On 05/02/2019 18:24, Marc Gonzalez wrote:

> /*** system hangs here for several seconds, then reboots ***/

Silly me. The system crashes in ufshcd_dump_regs() which is a bug
I fixed myself. Once I cherry-pick the appropriate fix, the board
no longer reboots, but UFS init does fail.

Full boot log here:

In any case, it's obvious that disabling vccq on this system is
a mistake. How would you solve the problem? (A quirk on top of a
quirk sounds silly.)