From: Florian Fainelli <florian.fainelli@broadcom.com>
To: Sam Edwards <cfsworks@gmail.com>,
Justin Chen <justin.chen@broadcom.com>,
Al Cooper <alcooperx@gmail.com>
Cc: Broadcom internal kernel review list
<bcm-kernel-feedback-list@broadcom.com>,
Vinod Koul <vkoul@kernel.org>,
Kishon Vijay Abraham I <kishon@kernel.org>,
linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org
Subject: Re: [PATCH v2 2/2] phy: usb: update Broadcom driver table to use designated initializers
Date: Fri, 4 Oct 2024 10:21:32 -0700 [thread overview]
Message-ID: <1c35bb90-24f4-494d-b7f0-def4d9e598f5@broadcom.com> (raw)
In-Reply-To: <20241004034131.1363813-3-CFSworks@gmail.com>
On 10/3/24 20:41, Sam Edwards wrote:
> The Broadcom USB PHY driver contains a lookup table
> (`reg_bits_map_tables`) to resolve register bitmaps unique to certain
> versions of the USB PHY as found in various Broadcom chip families.
> Historically, this table was just kept carefully in sync with the
> "selector" enum every time the latter changed to ensure consistency.
> However, a recent commit [1] introduced two new enumerators but did not
> adjust the array for BCM4908, thus breaking the xHCI controller (and
> boot process) on this platform and revealing the fragility of this
> approach.
>
> Since these arrays are a little sparse (many elements are zero) and the
> position of the array elements is significant only insofar as they agree
> with the enumerators, designated initializers are a better fit than
> positional initializers here. Convert this table accordingly.
>
> [1] 4536fe9640b6 ("phy: usb: suppress OC condition for 7439b2")
>
> Signed-off-by: Sam Edwards <CFSworks@gmail.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
--
Florian
next prev parent reply other threads:[~2024-10-04 17:21 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-04 3:41 [PATCH v2 0/2] phy: usb: Broadcom BCM4908 USB init fixes Sam Edwards
2024-10-04 3:41 ` [PATCH v2 1/2] phy: usb: Fix missing elements in BCM4908 USB init array Sam Edwards
2024-10-04 16:14 ` Florian Fainelli
2024-10-04 23:35 ` Sam Edwards
2024-10-04 23:37 ` Florian Fainelli
2024-10-04 23:34 ` Justin Chen
2024-10-04 3:41 ` [PATCH v2 2/2] phy: usb: update Broadcom driver table to use designated initializers Sam Edwards
2024-10-04 17:21 ` Florian Fainelli [this message]
2024-10-04 23:35 ` Justin Chen
2024-10-07 15:48 ` (subset) [PATCH v2 0/2] phy: usb: Broadcom BCM4908 USB init fixes Vinod Koul
2024-10-07 17:06 ` Florian Fainelli
2024-10-07 18:12 ` Vinod Koul
2024-10-07 18:17 ` Florian Fainelli
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=1c35bb90-24f4-494d-b7f0-def4d9e598f5@broadcom.com \
--to=florian.fainelli@broadcom.com \
--cc=alcooperx@gmail.com \
--cc=bcm-kernel-feedback-list@broadcom.com \
--cc=cfsworks@gmail.com \
--cc=justin.chen@broadcom.com \
--cc=kishon@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-phy@lists.infradead.org \
--cc=vkoul@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®