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Wed, 29 Jul 2026 04:05:08 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ThreadId: ADyxHCh-VM4J Date: Wed, 29 Jul 2026 10:03:52 +0200 From: "Arnd Bergmann" To: "John Stultz" , "Hongyan Xu" , "Amit Pundir" , "Sumit Semwal" Cc: "Greg Kroah-Hartman" , linux-kernel@vger.kernel.org, jianhao.xu@seu.edu.cn Message-Id: <533172a3-4eb8-4928-93d7-99337853f79d@app.fastmail.com> In-Reply-To: References: <20260728065558.1532-1-getshell@seu.edu.cn> Subject: Re: [PATCH] misc: hisi_hikey_usb: cancel role switch work on remove Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On Wed, Jul 29, 2026, at 04:54, John Stultz wrote: > On Mon, Jul 27, 2026 at 11:56=E2=80=AFPM Hongyan Xu wrote: > > I no longer have hardware to test with, but on quick glance this looks > reasonable to me. Adding Linaro folks who might still be able to test > and validate. > > For what it's worth: > Acked-by: John Stultz >From what I can tell, the driver never actually worked upstream. Mauro t= ried fixing it until late 2021 in this series https://lore.kernel.org/all/cover.1639735742.git.mchehab@kernel.org/ and then gave up. The .compatible=3D"hisilicon,usbhub" ID does not match on any dts file and there is no binding for it. Arnd