On Sun, Jan 13, 2019 at 7:25 PM Zang Leigang <zangleig...@hisilicon.com> wrote: > I think there are two different issues: > > 1. clk_gating's state(including state's trace event) and is_suspended is not > wrapped by ufshcd_is_clkgating_allowed which Hisilicon's kirin platoform > soc does not need but is set and checked in a regular path. > 2. I think SCSI is necessary to block queue to stop sending to ufs after > system suspend or, add a new state for ufs like UFSHCD_STATE_SUSPENDING > or what else. hba->is_sys_suspended is too late to stop > ufshcd_queuecommand >
Hey Zang, Thanks for the suggestions. I'm not sure I have enough context to try to come up with a patch. I'll try to take a stab at it, but I'd appreciate it if you have any more specific suggestions or patches for me to try. :) thanks -john
