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From: Alan Stern <stern@rowland.harvard.edu>
To: "Till Dörges" <doerges@pre-sense.de>
Cc: linux-usb@vger.kernel.org
Subject: Re: Ext. HDDs not working under Linux via USB 3.0 but under Windows
Date: Fri, 19 Jun 2020 11:05:27 -0400	[thread overview]
Message-ID: <20200619150527.GA49731@rowland.harvard.edu> (raw)
In-Reply-To: <364ac09a-a877-c04e-5f2f-d5a559406590@pre-sense.de>

> > I reported my results when setting the quirk 054c:087d:*u* (ignore UAS).
> > 
> > It just occurred to me that 054c:087d:*f* (NO_REPORT_OPCODES) might be sufficient.
> > Before going ahead with the patch I suggest I check that, too.
> 
> It is. Both PSZ-HA drives work fine with just
> 
> --- snip ---
> $ cat /sys/module/usb_storage/parameters/quirks
> 054c:087d:f
> --- snap ---
> 
> Thanks -- Till

Can you build and test a kernel with the patch below, to make sure it does 
what you want?

Alan Stern


Index: usb-devel/drivers/usb/storage/unusual_uas.h
===================================================================
--- usb-devel.orig/drivers/usb/storage/unusual_uas.h
+++ usb-devel/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: Till Dörges <doerges@pre-sense.de> */
+UNUSUAL_DEV(0x054c, 0x087d, 0x0000, 0x9999,
+		"Sony",
+		"PSZ-HA*",
+		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?


  reply	other threads:[~2020-06-19 16:12 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-23 14:57 Ext. HDDs not working under Linux via USB 3.0 but under Windows Till Dörges
2020-05-23 15:48 ` Alan Stern
2020-05-23 20:05   ` Till Dörges
2020-05-23 20:33     ` Alan Stern
2020-05-24  7:46       ` Till Dörges
2020-05-24 14:34         ` Alan Stern
2020-06-17 16:02       ` Till Dörges
2020-06-17 16:37         ` Alan Stern
2020-06-18  6:07           ` Till Dörges
2020-06-18  7:30             ` Till Dörges
2020-06-19 12:07               ` Till Dörges
2020-06-19 15:05                 ` Alan Stern [this message]
2020-06-19 18:01                   ` Till Dörges
2020-08-25 18:45                     ` Alan Stern
2020-08-26 11:51                       ` Till Dörges
2020-08-26 14:28                         ` Alan Stern
2020-08-26 14:32                         ` [PATCH] usb: storage: Add unusual_uas entry for Sony PSZ drives Alan Stern

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