linux-kernel - Re: [PATCH] misc: rtsx: Fix an error access Page fault

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Message-ID: <CAPDyKFp6cFnpWRA=iGZFr94UdjFbjtMbcTJORfFKQ-izdtX8bQ@mail.gmail.com>
Date:   Tue, 26 Sep 2023 17:03:20 +0200
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Ricky WU <ricky_wu@...ltek.com>
Cc:     "arnd@...db.de" <arnd@...db.de>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "kai.heng.feng@...onical.com" <kai.heng.feng@...onical.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>
Subject: Re: [PATCH] misc: rtsx: Fix an error access Page fault

On Thu, 14 Sept 2023 at 16:47, Ulf Hansson <ulf.hansson@...aro.org> wrote:
>
> On Wed, 6 Sept 2023 at 10:03, Ricky WU <ricky_wu@...ltek.com> wrote:
> >
> > an error occurs on insert SD7.0 card.
> > The pci slot of rtsx_pci will Link Down when the SD7.0 card inserted,
> > but the rtsx_pci not exit from runtime_idle at that time,
> > then do the power_saving function to access the wrong resource
> >
> > Fixes: 597568e8df04 ("misc: rtsx: Rework runtime power management flow")
> > Cc: Kai-Heng Feng <kai.heng.feng@...onical.com>
> > Signed-off-by: Ricky Wu <ricky_wu@...ltek.com>
>
> Applied for fixes, thanks!

This was not ready to be applied, my bad! Fortunately, I haven't
submitted a pull-request with this yet, so I am simply dropping the
patch for now, to make sure we find the proper solution.

[...]

Kind regards
Uffe