Messages in this thread | | | From | "Martin K. Petersen" <> | Subject | Re: [PATCH v6 0/3] fix runtime PM for SD card readers | Date | Tue, 27 Jul 2021 00:14:55 -0400 |
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On Sun, 4 Jul 2021 09:54:00 +0200, Martin Kepplinger wrote:
> (According to Alan Stern, "as far as I know, all") SD card readers send > MEDIA_CHANGED unit attention notification on (runtime) resume. We cannot > use runtime PM with these devices as I/O always fails in that case. > > This fixes runtime PM for SD cardreaders. I'd appreciate any feedback. > > To enable runtime PM for an SD cardreader number 0:0:0:0, do: > > [...]
Applied to 5.15/scsi-queue, thanks!
[1/3] scsi: devinfo: add new flag BLIST_MEDIA_CHANGE https://git.kernel.org/mkp/scsi/c/f591a2e0548d [2/3] scsi: sd: send REQUEST SENSE for BLIST_MEDIA_CHANGE devices in runtime_resume() https://git.kernel.org/mkp/scsi/c/ed4246d37f3b [3/3] scsi: devinfo: add BLIST_MEDIA_CHANGE for Ultra HS-SD/MMC usb cardreaders https://git.kernel.org/mkp/scsi/c/9abe677951d1
-- Martin K. Petersen Oracle Linux Engineering
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