From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7E831C982FA for ; Tue, 22 Sep 2026 11:46:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=yZ5nQRQZlhW2H+1iGZcEsOBuK6R24/iM/XPygJf+WUs=; b=2e8aU0cIFeDzJQE55lM1+VuulM nrGHoAACQspa3LKN2+5oOr01uLAOrza777T7/w66HIpWEjwIGfWF9Oft1sRuQGKeHdUGd70iv7/T3 QShdcHlCmrCMzuahLP1Znt6lH/784OfhxG2g+TqLYkXA7Nhk5eoR9hIY9wL57RH5uBee+GfuSrnUg 9jGf3TOXulVZwxYPATqcNBSoEdAYjXMQ8e/vi4ZvjHPmx5OIc0i7u//GiVh5NBWERuRUmErmUFH+1 NYG5AUYrOh6dpg5U+Jrs/n3qNYrLzwi7/ykKIW396UW8T0dZF7wTbLURckKXW8Ww5/KIRURJcuyAq H7SCfo6Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x8yxG-00000005Ed7-2wP2; Tue, 22 Sep 2026 11:46:34 +0000 Received: from bali.collaboradmins.com ([2a01:4f8:201:9162::2]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x8yxD-00000005EbJ-1SWW; Tue, 22 Sep 2026 11:46:32 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1790077589; bh=te2JAZugR4Cday7luW0127qIkQZLtCEubZxNQ0OLhgE=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=fqdtkySabCRzSaWqtTdrlKXCEer1OK37ujRXvMxkRKNIJY6rgzyDRlSBFHZdA2nh6 bgpJiRyjZOs7/w1/70BIz8HcDfZKbpLFpfSnAXR9wozZ2u3un2EtDTNxK64IovEk3m 8Q+BXqFB35o7swuZsnWwAnYWLZjJ4wEI88pVUK73209oc2sP1/t5bwVsKv+ubs8y3f 4sm69h9eNtRe0PTQTUebmx7L7TuSZW41hPDAKmfr0S8hkBNBBKlboUoT2GbGticQfz qyNk4P50MkJ4E3qF2zx1E7pSL+4tdkIJrrYPflZ/MG4pssnMNzoYbnqrJb74HbA4TI ZdfmK44fFJe1Q== Received: from [100.64.1.21] (unknown [100.64.1.21]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange x25519) (No client certificate requested) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id E410017E03B6; Tue, 22 Sep 2026 13:46:28 +0200 (CEST) Message-ID: <433d8c01-ad33-45cc-82a2-0b5f2a14c2a1@collabora.com> Date: Tue, 22 Sep 2026 13:46:28 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/3] usb: mtu3: add SoC platform data for FIFO quirk handling To: rva333@protonmail.com, Chunfeng Yun , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger Cc: linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260922-6595-mtu3-v2-0-71203a362b36@protonmail.com> <20260922-6595-mtu3-v2-2-71203a362b36@protonmail.com> From: AngeloGioacchino Del Regno Content-Language: en-US In-Reply-To: <20260922-6595-mtu3-v2-2-71203a362b36@protonmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260922_044631_544750_4A8DE4D3 X-CRM114-Status: UNSURE ( 8.35 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On 9/22/26 12:36, Roman Vivchar via B4 Relay wrote: > From: Roman Vivchar > > Some SoCs, such as mt6595, require specific quirks for the MTU3 to > function properly. > > The mt6595 IP block doesn't support multiple slots for the FIFO, > resulting FIFO wrap. > > Fix this by adding platform data with a field to handle FIFO limitation. > No functional changes for existing SoCs. > > Assisted-by: LLM (debugging) > Signed-off-by: Roman Vivchar Reviewed-by: AngeloGioacchino Del Regno