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* [PATCH] USB: uas: Add US_FL_NO_REPORT_OPCODES for LaCie 2Big Quadra USB3 external disk
@ 2020-05-07 13:17 Hans de Goede
  2020-05-07 13:49 ` Greg Kroah-Hartman
  0 siblings, 1 reply; 3+ messages in thread
From: Hans de Goede @ 2020-05-07 13:17 UTC (permalink / raw)
  To: Oliver Neukum, Alan Stern
  Cc: Hans de Goede, Greg Kroah-Hartman, linux-usb, linux-scsi,
	Julian Groß

The LaCie 2Big Quadra USB3 external disk does not like the REPORT_OPCODES
request, causing probing it to take several minutes (and several resets).

Add US_FL_NO_REPORT_OPCODES flag for this model to fix the probing delay.

Reported-by: Julian Groß <julian.g@posteo.de>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 drivers/usb/storage/unusual_uas.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 1b23741036ee..37157ed9a881 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -28,6 +28,13 @@
  * and don't forget to CC: the USB development list <linux-usb@vger.kernel.org>
  */
 
+/* Reported-by: Julian Groß <julian.g@posteo.de> */
+UNUSUAL_DEV(0x059f, 0x105f, 0x0000, 0x9999,
+		"LaCie",
+		"2Big Quadra USB3",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_NO_REPORT_OPCODES),
+
 /*
  * Apricorn USB3 dongle sometimes returns "USBSUSBSUSBS" in response to SCSI
  * commands in UAS mode.  Observed with the 1.28 firmware; are there others?
-- 
2.26.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-05-07 13:56 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-05-07 13:17 [PATCH] USB: uas: Add US_FL_NO_REPORT_OPCODES for LaCie 2Big Quadra USB3 external disk Hans de Goede
2020-05-07 13:49 ` Greg Kroah-Hartman
2020-05-07 13:56   ` Hans de Goede

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