From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 62DEB37B40E; Wed, 25 Feb 2026 11:21:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772018463; cv=none; b=Vhf+cxX8BBtu3BFaAKfNIF1KVDhrdk+/XgRCzIUZ8dbKzff07/6lhspfMtZS8YA0JyXlwczssg12S1WBJbBCLqbyNEKQvVi7gcG7KXtuwJQx3MfaXwjyMQ5WkAm4ItUmEsJSnwcLuvOk6yjYZweYjw14+++Y7RodOY+2ruNSr04= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772018463; c=relaxed/simple; bh=K1v+cMMQE7GuCgYPADnCo18a8KFBYp6JSy2KW4kwWDI=; h=From:To:Cc:In-Reply-To:References:Subject:Message-Id:Date: MIME-Version:Content-Type; b=YL+R7mlTMDpoy4LGRIMewGchKrWWCWnYfpTXb5UN5Cy8xZPMZplT2WzhebrvdD8ztKX6DUnhaXXqyYjW53AaVGxQusp+9dfVcl1QLvVfhdjsUU1F7fKiZd9JsDSs6oeYMO/jFjlqFYDphXL7CaKmCUiqq5fR8t90myPIWfehI1E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=D3jmThW3; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="D3jmThW3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 70784C116D0; Wed, 25 Feb 2026 11:21:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772018463; bh=K1v+cMMQE7GuCgYPADnCo18a8KFBYp6JSy2KW4kwWDI=; h=From:To:Cc:In-Reply-To:References:Subject:Date:From; b=D3jmThW3ih13pQFyGZxXjKfvFpkNFYWrqMPUltafTAG+IdlS0kBlfehQm6/I5uGEf CBcQdi1sAusBSkoVDrxn+vsMUfE0SPtdR57xENXIDMxQc2SrFIAIeeC9wXT3g0pDWG b/hp7FZwAlEQzToMgizi0Y08p/3xLT+fIwjmdf1TcuuuUg3XR/v00xUTiDfoWQ4E8B +pCr7C8Jl6Ae4Psj/7LZXn4R71elyQYwiZYP12N09Z4Sb0oX3vdn3PuL4oxvHD4/+t FnmNGO0IswZ8YA+JZSSR+Ct4wva2YqSovs9/i8TawSm9YIF5l8e9BQG0xU6/zlDVD7 5TRiRq5x8Prjg== From: Vinod Koul To: Frank.Li@nxp.com, Shi-Shenghui Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, brody.shi@m2semi.com, kevin.song@m2semi.com, qixiang.zhong@m2semi.com, tom.hu@m2semi.com, richard.yang@m2semi.com, Manivannan Sadhasivam In-Reply-To: <20260209103726.414-1-brody.shi@m2semi.com> References: <20260209093642.273-1-brody.shi@m2semi.com> <20260209103726.414-1-brody.shi@m2semi.com> Subject: Re: [PATCH v7] dmaengine: dw-edma: fix MSI data programming for multi-IRQ case Message-Id: <177201846009.86127.5800129460585896515.b4-ty@kernel.org> Date: Wed, 25 Feb 2026 16:51:00 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.13.0 On Mon, 09 Feb 2026 18:37:25 +0800, Shi-Shenghui wrote: > When using MSI (not MSI-X) with multiple IRQs, the MSI data value > must be unique per vector to ensure correct interrupt delivery. > Currently, the driver fails to increment the MSI data per vector, > causing interrupts to be misrouted. > > Fix this by caching the base MSI data and adjusting each vector's > data accordingly during IRQ setup. > > [...] Applied, thanks! [1/1] dmaengine: dw-edma: fix MSI data programming for multi-IRQ case commit: 77b19d053ac2cce9e873007ad4b09f2323c93576 Best regards, -- ~Vinod