linux-kernel - Re: [PATCH] xhci: Disable connect, disconnect and over-current wakeup on system suspend

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Message-ID: <ef189a18-98ba-52c9-13a3-ce8531fc18cf@linux.intel.com>
Date:   Thu, 17 Aug 2023 15:53:17 +0300
From:   Mathias Nyman <mathias.nyman@...ux.intel.com>
To:     Oliver Neukum <oneukum@...e.com>,
        Kai-Heng Feng <kai.heng.feng@...onical.com>,
        mathias.nyman@...el.com
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] xhci: Disable connect, disconnect and over-current wakeup
 on system suspend

On 17.8.2023 14.18, Oliver Neukum wrote:
> On 17.08.23 11:33, Kai-Heng Feng wrote:
> 
> Hi,
> 
>> So for system-wide suspend, also disable connect, disconnect and
>> over-current wakeup to prevent spurious wakeup.
> 
> isn't this breaking the ability to effectively use your root hub
> as a source of system wakeups? That is, even if you want the
> system to wake up if somebody attaches a new device, it no longer works?
> 

I got the same concern about this.

-Mathias