diff mbox series

[v4,3/3] scsi: devinfo: add BLIST_MEDIA_CHANGE for Ultra HS-SD/MMC usb cardreaders

Message ID 20210628133412.1172068-4-martin.kepplinger@puri.sm (mailing list archive)
State Superseded, archived
Headers show
Series fix runtime PM for SD card readers | expand

Commit Message

Martin Kepplinger June 28, 2021, 1:34 p.m. UTC
These cardreader device issues a MEDIA CHANGE unit attention not only
when actually a medium changed but also simply when resuming from suspend.

Setting the BLIST_MEDIA_CHANGE flag enables using runtime pm for SD cardreaders.

Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
---
 drivers/scsi/scsi_devinfo.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Bart Van Assche June 30, 2021, 4:20 a.m. UTC | #1
On 6/28/21 6:34 AM, Martin Kepplinger wrote:
> These cardreader device issues a MEDIA CHANGE unit attention not only
> when actually a medium changed but also simply when resuming from suspend.
> 
> Setting the BLIST_MEDIA_CHANGE flag enables using runtime pm for SD cardreaders.

"device issues" -> "devices issue"? Anyway:

Reviewed-by: Bart Van Assche <bvanassche@acm.org>
diff mbox series

Patch

diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index d33355ab6e14..8ac0a11ac541 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -171,6 +171,7 @@  static struct {
 	{"FUJITSU", "ETERNUS_DXM", "*", BLIST_RETRY_ASC_C1},
 	{"Generic", "USB SD Reader", "1.00", BLIST_FORCELUN | BLIST_INQUIRY_36},
 	{"Generic", "USB Storage-SMC", NULL, BLIST_FORCELUN | BLIST_INQUIRY_36}, /* FW: 0180 and 0207 */
+	{"Generic", "Ultra HS-SD/MMC", "2.09", BLIST_MEDIA_CHANGE | BLIST_INQUIRY_36},
 	{"HITACHI", "DF400", "*", BLIST_REPORTLUN2},
 	{"HITACHI", "DF500", "*", BLIST_REPORTLUN2},
 	{"HITACHI", "DISK-SUBSYSTEM", "*", BLIST_REPORTLUN2},