From: Maximilian Luz <luzmaximilian@gmail.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Mathias Nyman <mathias.nyman@intel.com>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] usb: xhci: Increase timeout for HC halt
Date: Tue, 11 May 2021 10:40:13 +0200 [thread overview]
Message-ID: <1f912115-b46d-b1b2-54b4-f1b2bcd0ef8a@gmail.com> (raw)
In-Reply-To: <YJojglZqVE3vaUxX@kroah.com>
On 5/11/21 8:26 AM, Greg Kroah-Hartman wrote:
> On Tue, May 11, 2021 at 02:29:33AM +0200, Maximilian Luz wrote:
>> On some devices (specifically the SC8180x based Surface Pro X with
>> QCOM04A6) HC halt / xhci_halt() times out during boot. Manually binding
>> the xhci-hcd driver at some point later does not exhibit this behavior.
>> To work around this, double XHCI_MAX_HALT_USEC, which also resolves this
>> issue.
>>
>> Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
>> ---
>> drivers/usb/host/xhci-ext-caps.h | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> Should this go to stable kernels as well?
Ah sorry, didn't think about that since the device in question currently
requires a couple of other fixes to be usable. But I guess it would be good
to have this in stable.
Regards,
Max
next prev parent reply other threads:[~2021-05-11 8:40 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-11 0:29 [PATCH] usb: xhci: Increase timeout for HC halt Maximilian Luz
2021-05-11 6:26 ` Greg Kroah-Hartman
2021-05-11 8:40 ` Maximilian Luz [this message]
2021-05-11 7:19 ` Mathias Nyman
2021-05-11 8:42 ` Maximilian Luz
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1f912115-b46d-b1b2-54b4-f1b2bcd0ef8a@gmail.com \
--to=luzmaximilian@gmail.com \
--cc=gregkh@linuxfoundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-usb@vger.kernel.org \
--cc=mathias.nyman@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox