Re: [PATCH v5 2/3] scsi: sd: send REQUEST SENSE for BLIST_MEDIA_CHANGE devices in runtime_resume()

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To: Martin Kepplinger <martin.kepplinger@xxxxxxx>
Subject: Re: [PATCH v5 2/3] scsi: sd: send REQUEST SENSE for BLIST_MEDIA_CHANGE devices in runtime_resume()
From: Bart Van Assche <bvanassche@xxxxxxx>
Date: Thu, 1 Jul 2021 07:35:49 -0700
Cc: jejb@xxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-pm@xxxxxxxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx, martin.petersen@xxxxxxxxxx, kernel@xxxxxxx, stern@xxxxxxxxxxxxxxxxxxx
In-reply-to: <20210630084453.186764-3-martin.kepplinger@puri.sm>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0

On 6/30/21 1:44 AM, Martin Kepplinger wrote:
> For SD cardreader devices that have the BLIST_MEDIA_CHANGE flag set,
> a MEDIA CHANGE unit attention is received after resuming from runtime
> suspend. Send a REQUEST SENSE to avoid that.

Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx>

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References:
- [PATCH v5 0/3] fix runtime PM for SD card readers
  - From: Martin Kepplinger
- [PATCH v5 2/3] scsi: sd: send REQUEST SENSE for BLIST_MEDIA_CHANGE devices in runtime_resume()
  - From: Martin Kepplinger

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