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From: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
To: "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>
Cc: Thinh Nguyen <Thinh.Nguyen@synopsys.com>,
	Guangshuo Li <lgs201920130244@gmail.com>,
	"neil.armstrong@linaro.org" <neil.armstrong@linaro.org>,
	"khilman@baylibre.com" <khilman@baylibre.com>,
	"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	"linux-amlogic@lists.infradead.org"
	<linux-amlogic@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"jbrunet@baylibre.com" <jbrunet@baylibre.com>,
	"martin.blumenstingl@googlemail.com"
	<martin.blumenstingl@googlemail.com>,
	"felipe.balbi@linux.intel.com" <felipe.balbi@linux.intel.com>
Subject: Re: [PATCH] usb: dwc3: meson-g12a: disable VBUS regulator on remove
Date: Sat, 3 Oct 2026 01:26:11 +0000	[thread overview]
Message-ID: <asBZRy_kNaEP9WGs@vbox> (raw)
In-Reply-To: <2026100239-swarm-hacked-015e@gregkh>

On Fri, Oct 02, 2026, gregkh@linuxfoundation.org wrote:
> On Fri, Oct 02, 2026 at 03:18:38AM +0000, Thinh Nguyen wrote:
> > On Thu, Sep 24, 2026, Guangshuo Li wrote:
> > > dwc3_meson_g12a_probe() enables priv->vbus when the optional regulator is
> > > present, but dwc3_meson_g12a_remove() does not perform the matching
> > > regulator_disable(). The probe error path already disables the regulator
> > > before rearming the reset control.
> > > 
> > > Disable priv->vbus in the remove path before reset_control_rearm() to
> > > match the cleanup performed by the probe error path.
> > > 
> > > Fixes: c99993376f72 ("usb: dwc3: Add Amlogic G12A DWC3 glue")
> > 
> > We should also include Cc stable.
> 
> Maybe if the sashiko results are fixed first, this is dropped from my
> review queue.
> 

I need to get Sashiko to Cc me in the future... 

Thanks for the catch,
Thinh

WARNING: multiple messages have this Message-ID (diff)
From: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
To: "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>
Cc: Thinh Nguyen <Thinh.Nguyen@synopsys.com>,
	Guangshuo Li <lgs201920130244@gmail.com>,
	"neil.armstrong@linaro.org" <neil.armstrong@linaro.org>,
	"khilman@baylibre.com" <khilman@baylibre.com>,
	"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	"linux-amlogic@lists.infradead.org"
	<linux-amlogic@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"jbrunet@baylibre.com" <jbrunet@baylibre.com>,
	"martin.blumenstingl@googlemail.com"
	<martin.blumenstingl@googlemail.com>,
	"felipe.balbi@linux.intel.com" <felipe.balbi@linux.intel.com>
Subject: Re: [PATCH] usb: dwc3: meson-g12a: disable VBUS regulator on remove
Date: Sat, 3 Oct 2026 01:26:11 +0000	[thread overview]
Message-ID: <asBZRy_kNaEP9WGs@vbox> (raw)
In-Reply-To: <2026100239-swarm-hacked-015e@gregkh>

On Fri, Oct 02, 2026, gregkh@linuxfoundation.org wrote:
> On Fri, Oct 02, 2026 at 03:18:38AM +0000, Thinh Nguyen wrote:
> > On Thu, Sep 24, 2026, Guangshuo Li wrote:
> > > dwc3_meson_g12a_probe() enables priv->vbus when the optional regulator is
> > > present, but dwc3_meson_g12a_remove() does not perform the matching
> > > regulator_disable(). The probe error path already disables the regulator
> > > before rearming the reset control.
> > > 
> > > Disable priv->vbus in the remove path before reset_control_rearm() to
> > > match the cleanup performed by the probe error path.
> > > 
> > > Fixes: c99993376f72 ("usb: dwc3: Add Amlogic G12A DWC3 glue")
> > 
> > We should also include Cc stable.
> 
> Maybe if the sashiko results are fixed first, this is dropped from my
> review queue.
> 

I need to get Sashiko to Cc me in the future... 

Thanks for the catch,
Thinh
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  reply	other threads:[~2026-10-03  1:26 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-24 11:04 [PATCH] usb: dwc3: meson-g12a: disable VBUS regulator on remove Guangshuo Li
2026-09-24 11:04 ` Guangshuo Li
2026-09-24 11:12 ` sashiko-bot
2026-10-02  3:18 ` Thinh Nguyen
2026-10-02  3:18   ` Thinh Nguyen
2026-10-02  9:29   ` gregkh
2026-10-02  9:29     ` gregkh
2026-10-03  1:26     ` Thinh Nguyen [this message]
2026-10-03  1:26       ` Thinh Nguyen

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