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 96668CD8C9D for ; Mon, 8 Jun 2026 05:56:05 +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:MIME-Version:Date:Message-Id:Subject:References:In-Reply-To:To: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=/psBy+Jgvatfvvf8zNKoD1kHN5hnr8RpxXntok5OONI=; b=BGzYA0P8Oo4ApeFMJGZ24xKLAs /jjyU+cgiT4U2UwhrjBZQXWy42gqMZGXV4CS1O2UpG10m4pD2WPv6FMHDSdVutTHwqb0wsi0s5SMa 1HqEcgDnBHn1o/5wxPAdT+YZQ0rCzwUOftPKcCriVZRrb4Pka0xu7D0+B17dXACo4lZpqMF4fmPme 8ZMGTf6WgFEtxy6Nsd3ikDUqXqN/V+Gu9Fq1gcO3zDhX2yt3Z2tPPA3y0C39kJjycZhbCyzn2jY+4 7icZbwr3oKJTZ5nyLsSP/TPOv2knrPYTUD5+tk5kFAr3/kcdmqw89us1rmnUme6miZHVKywStqiip mo9iEFsA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wWSxq-00000002roL-3mc0; Mon, 08 Jun 2026 05:55:58 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wWSxq-00000002roF-0PYy for linux-arm-kernel@lists.infradead.org; Mon, 08 Jun 2026 05:55:58 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id F19C46001D; Mon, 8 Jun 2026 05:55:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3B8771F00893; Mon, 8 Jun 2026 05:55:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780898156; bh=/psBy+Jgvatfvvf8zNKoD1kHN5hnr8RpxXntok5OONI=; h=From:To:In-Reply-To:References:Subject:Date; b=WyPoKIKco7VmL7NDVBM79GDRt3qtu5GoODeti7ZQGDXZHZpuTwIR1kYabDknL8EOD VGLzsQ1oVTVOYd3PXfKVRpN9TB/7VNbQsMt/N4FiB6Y2ODXdyPazn7qjdmx0J5DcH+ 5haSWZIwmZUShgfU2ub3tY9xcng1u8sB+KZT5OPC7SJb3HxSoHf9l0uXr3zQMqa+zx GplqWfNZv5T41sI46gjYrvCncmlOKLijWBc5lKHVgbXMaFhreRoxAdOpyJliFQgPXv ny1OKs0a9R2udkNdNtsCsqdRNuJieneFbffUQVjgbi9JXI85FUNqh+2DKEwPZ0G5Il j4P9W4eWpHVcw== From: Vinod Koul To: Frank.Li@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, dmaengine@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Shengjiu Wang In-Reply-To: <20260407032755.2758049-1-shengjiu.wang@nxp.com> References: <20260407032755.2758049-1-shengjiu.wang@nxp.com> Subject: Re: [PATCH v2] dmaengine: imx-sdma: Refine spba bus searching in probe Message-Id: <178089815387.15844.2917826633500399356.b4-ty@kernel.org> Date: Mon, 08 Jun 2026 11:25:53 +0530 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.13.0 X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, 07 Apr 2026 11:27:55 +0800, Shengjiu Wang wrote: > There are multi spba-busses for i.MX8M* platforms, if only search for > the first spba-bus in DT, the found spba-bus may not the real bus of > audio devices, which cause issue for sdma p2p case, as the sdma p2p > script presently does not deal with the transactions involving two devices > connected to the AIPS bus. > > Search the SDMA parent node first, which should be the AIPS bus, then > search the child node whose compatible string is spba-bus under that AIPS > bus for the above multi spba-busses case. > > [...] Applied, thanks! [1/1] dmaengine: imx-sdma: Refine spba bus searching in probe commit: d52d42e2e5d9f13166e81ac837ebb023d1306e61 Best regards, -- ~Vinod