From: Oliver Neukum <oneukum@suse.com>
To: Alan Stern <stern@rowland.harvard.edu>, Oliver Neukum <oneukum@suse.com>
Cc: Dmitry Torokhov <dtor@google.com>,
Rajat Jain <rajatja@google.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Thinh Nguyen <Thinh.Nguyen@synopsys.com>,
Mathias Nyman <mathias.nyman@linux.intel.com>,
Andrew Lunn <andrew@lunn.ch>,
Chris Chiu <chris.chiu@canonical.com>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
levinale@google.com, bleung@google.com, rajatxjain@gmail.com,
jsbarnes@google.com, pmalani@google.com
Subject: Re: [PATCH 2/2] usb: hub: Mark devices downstream a removable hub, as removable
Date: Wed, 6 Oct 2021 20:36:02 +0200 [thread overview]
Message-ID: <978eb183-e45e-0465-d3f0-3ec363f01211@suse.com> (raw)
In-Reply-To: <20211006161058.GB659483@rowland.harvard.edu>
On 06.10.21 18:10, Alan Stern wrote:
> On Wed, Oct 06, 2021 at 11:37:58AM +0200, Oliver Neukum wrote:
>>
>> In theory yes. If your HC is removable by that logic every device is.
>> That renders the information content of 'removable' to zero. Everything
>> is removable.
> So we should add a new attribute. Call it "unpluggable", perhaps. It
> will say whether the device's immediate upstream link is
> hot-unpluggable. Then the device is removable if its parent is
> removable or if it is unpluggable.
Hi,
yes that would solve the issue. We are basically trying two press two
attributes
into one and that does not work.
Regards
' Oliver
next prev parent reply other threads:[~2021-10-06 18:36 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-29 22:48 [PATCH 1/2] usb: hub: Mark root hubs on removable devices, as removable Rajat Jain
2021-09-29 22:48 ` [PATCH 2/2] usb: hub: Mark devices downstream a removable hub, " Rajat Jain
2021-09-30 5:31 ` Greg Kroah-Hartman
2021-10-04 22:42 ` Rajat Jain
2021-10-05 14:56 ` Alan Stern
2021-10-05 16:51 ` Dmitry Torokhov
2021-10-05 19:59 ` Alan Stern
2021-10-05 23:43 ` Rajat Jain
2021-10-06 0:41 ` Andrew Lunn
2021-10-06 16:08 ` Alan Stern
2021-10-06 9:37 ` Oliver Neukum
2021-10-06 16:10 ` Alan Stern
2021-10-06 18:36 ` Oliver Neukum [this message]
2021-09-30 5:30 ` [PATCH 1/2] usb: hub: Mark root hubs on removable devices, " Greg Kroah-Hartman
2021-10-04 21:51 ` Rajat Jain
2021-09-30 8:02 ` Oliver Neukum
2021-10-04 21:56 ` Rajat Jain
2021-10-05 11:19 ` Greg Kroah-Hartman
2021-10-05 23:49 ` Rajat Jain
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