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Date: Thu, 04 Feb 2016 12:37:25 +0100 From: Oliver Neukum <oneukum@...e.com> To: Charles Chiou <ch1102chiou@...il.com> Cc: Johannes Thumshirn <jthumshirn@...e.de>, Christoph Hellwig <hch@...radead.org>, JBottomley@...allels.com, grace.chang@...promise.com, linus.chen@...promise.com, victor.p@...mise.com, linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org, eva.cheng@...promise.com Subject: Re: [Resend PATCH 3/3] scsi:stex.c Add S3/S4 support On Thu, 2016-02-04 at 19:22 +0800, Charles Chiou wrote: > +static int stex_choice_sleep_mic(pm_message_t state) > +{ > + switch (state.event) { > + case PM_EVENT_SUSPEND: > + return ST_S3; > + case PM_EVENT_FREEZE: Why do you react to PM_EVENT_FREEZE at all? That is too early. You will get a HIBERNATE event anyway. If the write out fails you are in trouble if you already reacted to PM_EVENT_FREEZE Regards Oliver
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