From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Mika Westerberg <mika.westerberg@linux.intel.com>,
Linus Walleij <linus.walleij@linaro.org>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org,
platform-driver-x86@vger.kernel.org,
'Linux Samsung SOC' <linux-samsung-soc@vger.kernel.org>,
Krzysztof Kozlowski <krzk@kernel.org>,
Felipe Balbi <balbi@kernel.org>,
Linux USB Mailing List <linux-usb@vger.kernel.org>
Subject: Re: [PATCH v8 1/6] software node: rename is_array to is_inline
Date: Thu, 12 Dec 2019 13:28:25 +0200 [thread overview]
Message-ID: <20191212112825.GK32742@smile.fi.intel.com> (raw)
In-Reply-To: <b3f6ca8b-dbdf-0cec-aa8f-47ffcc5c5307@samsung.com>
On Thu, Dec 12, 2019 at 12:12:36PM +0100, Marek Szyprowski wrote:
> Dear All,
>
> On 08.11.2019 05:22, Dmitry Torokhov wrote:
> > We do not need a special flag to know if we are dealing with an array,
> > as we can get that data from ratio between element length and the data
> > size, however we do need a flag to know whether the data is stored
> > directly inside property_entry or separately.
> >
> > Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
>
> Today I've noticed that this patch got merged to linux-next as commit
> e6bff4665c595b5a4aff173848851ed49ac3bfad. Sadly it breaks DWC3/xHCI
> driver operation on Samsung Exynos5 SoCs (and probably on other SoCs
> which use DWC3 in host mode too). I get the following errors during boot:
>
> dwc3 12000000.dwc3: failed to add properties to xHCI
> dwc3 12000000.dwc3: failed to initialize host
> dwc3: probe of 12000000.dwc3 failed with error -61
>
> Here is a full kernel log from Exynos5250-based Snow Chromebook on KernelCI:
>
> https://storage.kernelci.org/next/master/next-20191212/arm/exynos_defconfig/gcc-8/lab-collabora/boot-exynos5250-snow.txt
>
> (lack of 'ref' clk is not related nor fatal to the driver operation).
>
> The code which fails after this patch is located in
> drivers/usb/dwc3/host.c. Let me know if I can help more in locating the bug.
Thank you for report.
I think we should not have that patch in the fist place... I used to have
a bad feeling about it and then forgot about it existence.
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2019-12-12 11:28 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-08 4:22 [PATCH v8 0/6] software node: add support for reference properties Dmitry Torokhov
2019-11-08 4:22 ` [PATCH v8 1/6] software node: rename is_array to is_inline Dmitry Torokhov
2019-11-08 9:49 ` Rafael J. Wysocki
2019-11-13 6:52 ` Bjørn Mork
2019-11-13 8:08 ` Dmitry Torokhov
[not found] ` <CGME20191212111237eucas1p1a278d2d5d2437e3219896367e82604cc@eucas1p1.samsung.com>
2019-12-12 11:12 ` Marek Szyprowski
2019-12-12 11:28 ` Andy Shevchenko [this message]
2019-12-12 16:41 ` Rafael J. Wysocki
2019-12-13 6:47 ` Marek Szyprowski
2019-12-13 8:37 ` Rafael J. Wysocki
2019-12-13 1:24 ` Dmitry Torokhov
2019-12-13 6:44 ` Marek Szyprowski
2019-11-08 4:22 ` [PATCH v8 2/6] software node: allow embedding of small arrays into property_entry Dmitry Torokhov
2019-11-08 4:22 ` [PATCH v8 3/6] software node: implement reference properties Dmitry Torokhov
[not found] ` <CGME20201109170241eucas1p14c2156334d8c6ef15d52664fa4776f41@eucas1p1.samsung.com>
2020-11-09 17:02 ` Lukasz Stelmach
2020-11-09 17:24 ` Andy Shevchenko
[not found] ` <CGME20201109181851eucas1p241de8938e399c0b603c764593b057c41@eucas1p2.samsung.com>
2020-11-09 18:18 ` Lukasz Stelmach
2020-11-09 18:53 ` Dmitry Torokhov
2020-11-09 19:05 ` Andy Shevchenko
2020-11-10 12:39 ` Heikki Krogerus
2020-11-10 12:46 ` Rafael J. Wysocki
[not found] ` <CGME20201109195504eucas1p19d493c947d8752e39c26202cf0978fc0@eucas1p1.samsung.com>
2020-11-09 19:54 ` Lukasz Stelmach
2020-11-09 19:02 ` Andy Shevchenko
[not found] ` <CGME20201109194725eucas1p2cc9357486879a14b2ad2f6ef968ff4b2@eucas1p2.samsung.com>
2020-11-09 19:47 ` Lukasz Stelmach
2020-11-09 21:20 ` Andy Shevchenko
2019-11-08 4:22 ` [PATCH v8 4/6] platform/x86: intel_cht_int33fe: use inline " Dmitry Torokhov
2019-11-08 4:22 ` [PATCH v8 5/6] software node: remove separate handling of references Dmitry Torokhov
2019-11-08 4:22 ` [PATCH v8 6/6] software node: add basic tests for property entries Dmitry Torokhov
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=20191212112825.GK32742@smile.fi.intel.com \
--to=andriy.shevchenko@linux.intel.com \
--cc=ard.biesheuvel@linaro.org \
--cc=balbi@kernel.org \
--cc=dmitry.torokhov@gmail.com \
--cc=heikki.krogerus@linux.intel.com \
--cc=krzk@kernel.org \
--cc=linus.walleij@linaro.org \
--cc=linux-acpi@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-samsung-soc@vger.kernel.org \
--cc=linux-usb@vger.kernel.org \
--cc=m.szyprowski@samsung.com \
--cc=mika.westerberg@linux.intel.com \
--cc=platform-driver-x86@vger.kernel.org \
--cc=rafael@kernel.org \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.