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From: Stefani Seibold <stefani@seibold.net>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: linux-usb <linux-usb@vger.kernel.org>,
	Kernel development list <linux-kernel@vger.kernel.org>,
	Greg KH <greg@kroah.com>,
	Sarah Sharp <sarah.a.sharp@linux.intel.com>,
	andreas.brief@rohde-schwarz.com
Subject: Re: Missing USB XHCI and EHCI reset for kexec
Date: Tue, 15 Apr 2014 21:17:09 +0200	[thread overview]
Message-ID: <1397589429.21892.13.camel@vger.seibold.net> (raw)
In-Reply-To: <Pine.LNX.4.44L0.1404151512030.1310-100000@iolanthe.rowland.org>

Am Dienstag, den 15.04.2014, 15:14 -0400 schrieb Alan Stern:
> On Tue, 15 Apr 2014, Stefani Seibold wrote:
> 
> > > > usbcore: registered new interface driver USB-SATA-storage
> > > > USB SATA Mass Storage support registered.
> > > > usb 1-4: new high-speed USB device number 4 using ehci-pci
> > > > xxxx: ports detected
> > > 
> > > What driver is this?  I've never heard of USB-SATA-storage.
> > > 
> > 
> > This is a special embedded USB SATA driver written by me. It is mostly a
> > fork of the usb-storage driver but handle only one vendor and product ID
> > and does switch on a port bit. On the other side this vendor and product
> > ID is black listed in the regular usb-storage driver. 
> 
> Is it possible that your driver leaves the device in a strange state 
> where it won't initialize properly?
> 

I don't think so, because the driver was not used in this test due a
missing harddisk. But i will do a test tomorrow in the office.

- Stefani




  reply	other threads:[~2014-04-15 19:18 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-13 19:22 Missing USB XHCI and EHCI reset for kexec Stefani Seibold
2014-04-14  2:14 ` Alan Stern
2014-04-14 13:54   ` stefani
2014-04-14 14:49     ` Alan Stern
2014-04-14 15:25       ` stefani
2014-04-14 16:27         ` Alan Stern
2014-04-14 16:35           ` Stefani Seibold
2014-04-14 17:58             ` Alan Stern
2014-04-15 18:32               ` Stefani Seibold
2014-04-15 19:05                 ` Alan Stern
2014-04-15 19:08                   ` Stefani Seibold
2014-04-15 18:30           ` Stefani Seibold
2014-04-15 19:02             ` Alan Stern
2014-04-15 19:06               ` Stefani Seibold
2014-04-15 19:14                 ` Alan Stern
2014-04-15 19:17                   ` Stefani Seibold [this message]
2014-04-15 19:14               ` Stefani Seibold
2014-04-15 19:34                 ` Alan Stern
2014-04-14  9:42 ` Benjamin Herrenschmidt
2014-04-14 15:44   ` stefani
2014-04-14 21:48     ` Thadeu Lima de Souza Cascardo
2014-04-15 10:04       ` stefani
2014-04-15 12:20         ` Thadeu Lima de Souza Cascardo
2014-04-15 15:00           ` stefani
2014-04-15 18:33             ` Thadeu Lima de Souza Cascardo
2014-04-15 18:42               ` Stefani Seibold
2014-04-15 18:49                 ` Thadeu Lima de Souza Cascardo
2014-04-15 18:54                   ` Stefani Seibold
2014-06-07  8:15                     ` Benjamin Herrenschmidt
2014-06-07 15:40                       ` Alan Stern
2014-06-07 21:11                         ` Benjamin Herrenschmidt
2014-06-07 22:35                         ` Benjamin Herrenschmidt
2014-06-08  1:09                           ` Alan Stern

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