From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Chance Yang <chance.yang@kneron.us>
Cc: Chunfeng Yun <chunfeng.yun@mediatek.com>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
morgan.chang@kneron.us, stable@vger.kernel.org
Subject: Re: [PATCH v3] usb: common: usb-conn-gpio: use a unique name for usb connector device
Date: Fri, 11 Apr 2025 16:04:22 +0200 [thread overview]
Message-ID: <2025041154-perfume-demote-2fef@gregkh> (raw)
In-Reply-To: <20250411-work-next-v3-1-7cd9aa80190c@kneron.us>
On Fri, Apr 11, 2025 at 04:33:26PM +0800, Chance Yang wrote:
> The current implementation of the usb-conn-gpio driver uses a fixed
> "usb-charger" name for all USB connector devices. This causes conflicts
> in the power supply subsystem when multiple USB connectors are present,
> as duplicate names are not allowed.
>
> Use IDA to manage unique IDs for naming usb connectors (e.g.,
> usb-charger-0, usb-charger-1).
>
> Fixes: 880287910b189 ("usb: common: usb-conn-gpio: fix NULL pointer dereference of charger")
This isn't a "fix" it is a "new feature to support multiple devices in
the same system".
So I'll drop the stable stuff here when applying it, thanks.
greg k-h
prev parent reply other threads:[~2025-04-11 14:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-11 8:33 [PATCH v3] usb: common: usb-conn-gpio: use a unique name for usb connector device Chance Yang
2025-04-11 14:04 ` Greg Kroah-Hartman [this message]
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