From: Tzung-Bi Shih <tzungbi@google.com>
To: Prashant Malani <pmalani@chromium.org>
Cc: linux-kernel@vger.kernel.org, Benson Leung <bleung@chromium.org>,
Guenter Roeck <groeck@chromium.org>,
"open list:CHROMEOS EC USB TYPE-C DRIVER"
<chrome-platform@lists.linux.dev>
Subject: Re: [PATCH 3/4] platform/chrome: cros_ec_typec: Configure muxes at start of port update
Date: Wed, 9 Feb 2022 11:31:50 +0800 [thread overview]
Message-ID: <YgM1pjwN2MHaMQCJ@google.com> (raw)
In-Reply-To: <CACeCKadujMj4pJqf_jNNmO4UkQinw9QNu_MXe5zkTySUn6R=dw@mail.gmail.com>
On Tue, Feb 08, 2022 at 02:58:51PM -0800, Prashant Malani wrote:
> On Tue, Feb 8, 2022 at 10:35 AM Prashant Malani <pmalani@chromium.org> wrote:
> > In general, I think you may benefit from reading:
> > - The entire cros_ec_typec driver
> > - The EC Type C state machine [2] and interfaces [3][4]
> >
> > The above 2 will help understand how this entire stack works. Without
> > it, it is challenging
> > to process the flow (just from code review).
> >
> > If you have further questions our would like to better understand the
> > drivers, feel free to reach
> > out to me over IM/email. I don't think public list code review is the
> > best option for this
> > sort of explanation.
> >
> > [1] https://elixir.bootlin.com/linux/latest/source/drivers/platform/chrome/cros_ec_typec.c#L549
> > [2] https://source.chromium.org/chromiumos/chromiumos/codesearch/+/main:src/platform/ec/common/usbc/
> > [3] https://source.chromium.org/chromiumos/chromiumos/codesearch/+/main:src/platform/ec/driver/usb_mux/usb_mux.c
> > [4] https://source.chromium.org/chromiumos/chromiumos/codesearch/+/main:src/platform/ec/common/usb_pd_host_cmd.c
Thanks for the link pointers. It would take me some time to understand the
background for reviewing the patch though.
But in general, I would suggest to change the title for a stronger signal
that it fixes something (per [1]). Otherwise, the title and the description
in cover letter looks like a move refactor.
[1]: https://patchwork.kernel.org/project/chrome-platform/patch/20220207214026.1526151-4-pmalani@chromium.org/#24727676
next prev parent reply other threads:[~2022-02-09 4:08 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-07 21:40 [PATCH 0/4] platform/chrome: cros_ec_typec: Reorganize mux configuration Prashant Malani
2022-02-07 21:40 ` [PATCH 1/4] platform/chrome: cros_ec_typec: Move mux flag checks Prashant Malani
2022-02-08 5:33 ` Tzung-Bi Shih
2022-02-08 6:03 ` Prashant Malani
2022-02-07 21:40 ` [PATCH 2/4] platform/chrome: cros_ec_typec: Get mux state inside configure_mux Prashant Malani
2022-02-08 5:35 ` Tzung-Bi Shih
2022-02-08 6:04 ` Prashant Malani
2022-02-07 21:40 ` [PATCH 3/4] platform/chrome: cros_ec_typec: Configure muxes at start of port update Prashant Malani
2022-02-08 5:38 ` Tzung-Bi Shih
2022-02-08 6:12 ` Prashant Malani
2022-02-08 11:15 ` Tzung-Bi Shih
2022-02-08 18:35 ` Prashant Malani
2022-02-08 22:58 ` Prashant Malani
2022-02-09 3:31 ` Tzung-Bi Shih [this message]
2022-02-09 3:41 ` Prashant Malani
2022-02-07 21:40 ` [PATCH 4/4] platform/chrome: cros_ec_typec: Update mux flags during partner removal Prashant Malani
2022-02-08 5:38 ` Tzung-Bi Shih
2022-02-08 6:15 ` Prashant Malani
2022-02-08 11:15 ` Tzung-Bi Shih
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