On 8/22/23 02:20, Peter Wang (王信友) wrote:

Cannot call ufshcd_auto_hibern8_update here.
ufshcd_auto_hibern8_update will get runtime pm.
but
ufs_mtk_auto_hibern8_disable only used in runtime suspend flow.
So, call ufshcd_auto_hibern8_update will get deadlock to wait runtime
resume.

Hi Peter,

Thanks for the feedback. I'm going to drop this patch and also ufs-hisi
patch. Although that will lead to suboptimal performance if the user
enables auto-hibernation, users can achieve full performance for small
zoned writes by disabling auto-hibernation through sysfs.

Thanks,

Bart.