From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Minas Harutyunyan <Minas.Harutyunyan@synopsys.com>
Cc: "linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
John Youn <John.Youn@synopsys.com>,
"stable@vger.kernel.org" <stable@vger.kernel.org>
Subject: Re: [PATCH v 4] usb: dwc2: gadget: Fix enter to hibernation for UTMI+ PHY
Date: Thu, 19 Jun 2025 12:35:32 +0200 [thread overview]
Message-ID: <2025061922-tripping-obsolete-abfd@gregkh> (raw)
In-Reply-To: <35036b774510b46191500985ca6db57390d4a246.1748856956.git.Minas.Harutyunyan@synopsys.com>
On Tue, Jun 03, 2025 at 07:16:32AM +0000, Minas Harutyunyan wrote:
> For UTMI+ PHY, according to programming guide, first should be set
> PMUACTV bit then STOPPCLK bit. Otherwise, when the device issues
> Remote Wakeup, then host notices disconnect instead.
> For ULPI PHY, above mentioned bits must be set in reversed order:
> STOPPCLK then PMUACTV.
>
> Fixes: 4483ef3c1685 ("usb: dwc2: Add hibernation updates for ULPI PHY")
> Cc: stable@vger.kernel.org
> Reported-by: Tomasz Mon <tomasz.mon@nordicsemi.no>
> Signed-off-by: Minas Harutyunyan <Minas.Harutyunyan@synopsys.com>
> ---
> Changes in v4:
> - Rebased on top of Linux 6.15-rc6
> Changes in v3:
> - Rebased on top of 6.15-rc4
> Changes in v2:
> - Added Cc: stable@vger.kernel.org
>
> drivers/usb/dwc2/gadget.c | 37 +++++++++++++++++++++++++------------
> 1 file changed, 25 insertions(+), 12 deletions(-)
Fails to apply on top of 6.16-rc2 :(
prev parent reply other threads:[~2025-06-19 10:35 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-03 7:16 [PATCH v 4] usb: dwc2: gadget: Fix enter to hibernation for UTMI+ PHY Minas Harutyunyan
2025-06-19 10:35 ` Greg Kroah-Hartman [this message]
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