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* [PATCH v4] usb: usb-storage: No additional quirks need to be added to the EL-R12 optical drive.
@ 2025-12-03  7:16 Chen Changcheng
  2025-12-17 13:50 ` Greg KH
  0 siblings, 1 reply; 4+ messages in thread
From: Chen Changcheng @ 2025-12-03  7:16 UTC (permalink / raw)
  To: stern, benjamin.tissoires
  Cc: gregkh, linux-usb, usb-storage, linux-kernel, Chen Changcheng

The optical drive of EL-R12 has the same vid and pid as INIC-3069,
as follows:
T:  Bus=02 Lev=02 Prnt=02 Port=01 Cnt=01 Dev#=  3 Spd=5000 MxCh= 0
D:  Ver= 3.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 9 #Cfgs=  1
P:  Vendor=13fd ProdID=3940 Rev= 3.10
S:  Manufacturer=HL-DT-ST
S:  Product= DVD+-RW GT80N
S:  SerialNumber=423349524E4E38303338323439202020
C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=144mA
I:* If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=02 Prot=50 Driver=usb-storage
E:  Ad=83(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms
E:  Ad=0a(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms

This will result in the optical drive device also adding
the quirks of US_FL_NO_ATA_1X. When performing an erase operation,
it will fail, and the reason for the failure is as follows:
[  388.967742] sr 5:0:0:0: [sr0] tag#0 Send: scmd 0x00000000d20c33a7
[  388.967742] sr 5:0:0:0: [sr0] tag#0 CDB: ATA command pass through(12)/Blank a1 11 00 00 00 00 00 00 00 00 00 00
[  388.967773] sr 5:0:0:0: [sr0] tag#0 Done: SUCCESS Result: hostbyte=DID_TARGET_FAILURE driverbyte=DRIVER_OK cmd_age=0s
[  388.967773] sr 5:0:0:0: [sr0] tag#0 CDB: ATA command pass through(12)/Blank a1 11 00 00 00 00 00 00 00 00 00 00
[  388.967803] sr 5:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current]
[  388.967803] sr 5:0:0:0: [sr0] tag#0 Add. Sense: Invalid field in cdb
[  388.967803] sr 5:0:0:0: [sr0] tag#0 scsi host busy 1 failed 0
[  388.967803] sr 5:0:0:0: Notifying upper driver of completion (result 8100002)
[  388.967834] sr 5:0:0:0: [sr0] tag#0 0 sectors total, 0 bytes done.

For the EL-R12 standard optical drive, all operational commands
and usage scenarios were tested without adding the IGNORE_RESIDUE quirks,
and no issues were encountered. It can be reasonably concluded
that removing the IGNORE_RESIDUE quirks has no impact.

Signed-off-by: Chen Changcheng <chenchangcheng@kylinos.cn>
---
 drivers/usb/storage/unusual_uas.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 1477e31d7763..939a98c2d3f7 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -98,7 +98,7 @@ UNUSUAL_DEV(0x125f, 0xa94a, 0x0160, 0x0160,
 		US_FL_NO_ATA_1X),
 
 /* Reported-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> */
-UNUSUAL_DEV(0x13fd, 0x3940, 0x0000, 0x9999,
+UNUSUAL_DEV(0x13fd, 0x3940, 0x0000, 0x0309,
 		"Initio Corporation",
 		"INIC-3069",
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,

base-commit: 7d0a66e4bb9081d75c82ec4957c50034cb0ea449
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread
* [PATCH v4] usb: usb-storage: No additional quirks need to be added to the EL-R12 optical drive.
@ 2025-11-25  5:32 Chen Changcheng
  2025-11-26 12:00 ` Greg KH
  0 siblings, 1 reply; 4+ messages in thread
From: Chen Changcheng @ 2025-11-25  5:32 UTC (permalink / raw)
  To: stern, benjamin.tissoires
  Cc: gregkh, linux-usb, usb-storage, linux-kernel, Chen Changcheng

The optical drive of EL-R12 has the same vid and pid as INIC-3069,
as follows:
T:  Bus=02 Lev=02 Prnt=02 Port=01 Cnt=01 Dev#=  3 Spd=5000 MxCh= 0
D:  Ver= 3.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 9 #Cfgs=  1
P:  Vendor=13fd ProdID=3940 Rev= 3.10
S:  Manufacturer=HL-DT-ST
S:  Product= DVD+-RW GT80N
S:  SerialNumber=423349524E4E38303338323439202020
C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=144mA
I:* If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=02 Prot=50 Driver=usb-storage
E:  Ad=83(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms
E:  Ad=0a(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms

This will result in the optical drive device also adding
the quirks of US_FL_NO_ATA_1X. When performing an erase operation,
it will fail, and the reason for the failure is as follows:
[  388.967742] sr 5:0:0:0: [sr0] tag#0 Send: scmd 0x00000000d20c33a7
[  388.967742] sr 5:0:0:0: [sr0] tag#0 CDB: ATA command pass through(12)/Blank a1 11 00 00 00 00 00 00 00 00 00 00
[  388.967773] sr 5:0:0:0: [sr0] tag#0 Done: SUCCESS Result: hostbyte=DID_TARGET_FAILURE driverbyte=DRIVER_OK cmd_age=0s
[  388.967773] sr 5:0:0:0: [sr0] tag#0 CDB: ATA command pass through(12)/Blank a1 11 00 00 00 00 00 00 00 00 00 00
[  388.967803] sr 5:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current]
[  388.967803] sr 5:0:0:0: [sr0] tag#0 Add. Sense: Invalid field in cdb
[  388.967803] sr 5:0:0:0: [sr0] tag#0 scsi host busy 1 failed 0
[  388.967803] sr 5:0:0:0: Notifying upper driver of completion (result 8100002)
[  388.967834] sr 5:0:0:0: [sr0] tag#0 0 sectors total, 0 bytes done.

For the EL-R12 standard optical drive, all operational commands
and usage scenarios were tested without adding the IGNORE_RESIDUE quirks,
and no issues were encountered. It can be reasonably concluded
that removing the IGNORE_RESIDUE quirks has no impact.

Signed-off-by: Chen Changcheng <chenchangcheng@kylinos.cn>
---
 drivers/usb/storage/unusual_uas.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 1477e31d7763..939a98c2d3f7 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -98,7 +98,7 @@ UNUSUAL_DEV(0x125f, 0xa94a, 0x0160, 0x0160,
 		US_FL_NO_ATA_1X),
 
 /* Reported-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> */
-UNUSUAL_DEV(0x13fd, 0x3940, 0x0000, 0x9999,
+UNUSUAL_DEV(0x13fd, 0x3940, 0x0000, 0x0309,
 		"Initio Corporation",
 		"INIC-3069",
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,

base-commit: e9a6fb0bcdd7609be6969112f3fbfcce3b1d4a7c
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2025-12-17 13:50 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2025-12-03  7:16 [PATCH v4] usb: usb-storage: No additional quirks need to be added to the EL-R12 optical drive Chen Changcheng
2025-12-17 13:50 ` Greg KH
  -- strict thread matches above, loose matches on Subject: below --
2025-11-25  5:32 Chen Changcheng
2025-11-26 12:00 ` Greg KH

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