Messages in this thread | | | From | Avri Altman <> | Subject | RE: [PATCH 2/2] scsi: ufs: Workaround UFS devices that object to DeepSleep IMMED | Date | Mon, 5 Oct 2020 08:10:26 +0000 |
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> > The UFS specification says to set the IMMED (immediate) flag for the > Start/Stop Unit command when entering DeepSleep. However some UFS > devices object to that. Workaround that by retrying without IMMED. > Whichever possibility works, the result is recorded for the next > time.
As aforesaid, this patch might not be needed once IMMED is set to 0. However, Any spec violation should come in a form of a quirk. The driver is not supposed to figure out the peculiarities of each vendor.
Thanks Avri
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