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[188.155.174.239]) by smtp.gmail.com with ESMTPSA id cf17-20020a170906b2d100b006daa59af421sm5521472ejb.149.2022.03.08.07.37.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 08 Mar 2022 07:37:19 -0800 (PST) Message-ID: Date: Tue, 8 Mar 2022 16:37:18 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH v2 4/4] usb: host: add xhci-exynos module Content-Language: en-US To: Daehwan Jung , Mathias Nyman , Greg Kroah-Hartman Cc: "open list:USB XHCI DRIVER" , open list , Howard Yen , Jack Pham , Puma Hsu , "J . Avila" , sc.suh@samsung.com, cpgs@samsung.com, cpgsproxy5@samsung.com References: <1646648256-105214-1-git-send-email-dh10.jung@samsung.com> <1646648256-105214-5-git-send-email-dh10.jung@samsung.com> From: Krzysztof Kozlowski In-Reply-To: <1646648256-105214-5-git-send-email-dh10.jung@samsung.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/03/2022 11:17, Daehwan Jung wrote: > This is for reference to introduce usb offload as seeing how a user does. > We only care DCBAA, Device Context, Transfer Ring, Event Ring, and ERST. > They are allocated on specific address(SRAM) for Co-Processor. > Co-processor could use them directly without xhci driver after then. > > Signed-off-by: Daehwan Jung > --- > drivers/usb/host/xhci-exynos.c | 2025 ++++++++++++++++++++++++++++++++ > drivers/usb/host/xhci-exynos.h | 150 +++ > 2 files changed, 2175 insertions(+) > create mode 100644 drivers/usb/host/xhci-exynos.c > create mode 100644 drivers/usb/host/xhci-exynos.h > NAK. I wrote in reply to your v1 - you need an in-tree user. Not out-of-tree. Best regards, Krzysztof