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[2a01:c23:b866:cc00:e490:2de6:a89f:9b66]) by smtp.googlemail.com with ESMTPSA id v5-20020a50c405000000b004161123bf7asm1609613edf.67.2022.03.16.15.12.37 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 16 Mar 2022 15:12:37 -0700 (PDT) Message-ID: <4667c495-56d0-c53d-2c2d-3280e8a6ae13@gmail.com> Date: Wed, 16 Mar 2022 23:12:19 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: [PATCH v2 5/5] usb: host: xhci-plat: omit shared hcd if either root hub has no ports Content-Language: en-US From: Heiner Kallweit To: Mathias Nyman , Greg Kroah-Hartman Cc: Linux USB Mailing List , "open list:ARM/Amlogic Meson..." , Alan Stern , Jack Pham , Tung Nguyen References: <0684616b-5cc0-e9f6-7015-ce709c6d4386@gmail.com> In-Reply-To: <0684616b-5cc0-e9f6-7015-ce709c6d4386@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220316_151239_710985_F5619645 X-CRM114-Status: GOOD ( 10.97 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Activate the just added extension for xhci-plat and omit the shared hcd if either of the root hubs has no ports. Signed-off-by: Heiner Kallweit --- drivers/usb/host/xhci-plat.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index c512ec214..044855818 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -245,6 +245,8 @@ static int xhci_plat_probe(struct platform_device *pdev) xhci = hcd_to_xhci(hcd); + xhci->allow_single_roothub = 1; + /* * Not all platforms have clks so it is not an error if the * clock do not exist. -- 2.35.1 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic