From: Oliver Neukum <oneukum@suse.com>
To: Ajay Gupta <ajaykuee@gmail.com>, linux-usb@vger.kernel.org
Cc: Nagaraj Annaiah <naga.annaiah@gmail.com>, felipe.balbi@linux.intel.com
Subject: usb: xhci: increase CRS timeout value
Date: Mon, 11 Jun 2018 10:50:45 +0200 [thread overview]
Message-ID: <1528707045.31911.6.camel@suse.com> (raw)
On Do, 2018-06-07 at 11:48 -0700, Ajay Gupta wrote:
> Some controllers take almost 55ms to complete controller
> restore state (CRS).
> There is no timeout limit mentioned in xhci specification so
> fix the issue by increasing the timeout limit to 55ms
Hi,
the chances that you saw the true worst case are slim.
I would suggest you include at least a bit of a safety margin
and a comment that explains it.
Regards
Oliver
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next reply other threads:[~2018-06-11 8:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-11 8:50 Oliver Neukum [this message]
-- strict thread matches above, loose matches on Subject: below --
2018-06-11 12:05 usb: xhci: increase CRS timeout value Mathias Nyman
2018-06-07 18:48 Ajay Gupta
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