archive mirror
 help / color / mirror / Atom feed
From: Mathias Nyman <>
To: Kai-Heng Feng <>,,
Subject: Re: [PATCH] xhci: Increase STS_SAVE timeout in xhci_suspend()
Date: Fri, 27 Sep 2019 09:30:20 +0300	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On 26.9.2019 20.57, Kai-Heng Feng wrote:
> After commit f7fac17ca925 ("xhci: Convert xhci_handshake() to use
> readl_poll_timeout_atomic()"), ASMedia xHCI may fail to suspend.
> Although the algorithms are essentially the same, the old max timeout is
> (usec + usec * time of doing readl()), and the new max timeout is just
> usec, which is much less than the old one.
> Increase the timeout to make ASMedia xHCI able to suspend again.
> BugLink:
> Fixes: f7fac17ca925 ("xhci: Convert xhci_handshake() to use readl_poll_timeout_atomic()")
> Signed-off-by: Kai-Heng Feng <>
> ---

Thanks, adding to queue with stable tag for v5.2+ kernels


      reply	other threads:[~2019-09-27  6:28 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-26 17:57 Kai-Heng Feng
2019-09-27  6:30 ` Mathias Nyman [this message]

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:

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \ \ \ \ \ \ \ \
    --subject='Re: [PATCH] xhci: Increase STS_SAVE timeout in xhci_suspend()' \

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).