From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793827632; b=eG19fbT7NSxL1W3Ay2YztMPvZUm/lOS1HgVuB7nRsBEEPThnXrxu72p6hvTv/zNrZ5rH LOSdxdWCTbCtUxpr91nAdpi4rr/2xRNDY9GDn/AooC8IrSsU5Rgw8jQJk00HHM9R4RRNx agBDX7IgGBsYKC2wGDLT68NZBOLwZpvq3Qps8i5KS48BFZohInNftM6VgE+CQ+0f1ouJh PUFIKfVPNCUwLr+AMwwiGIcjo8s3XnosPCyCCFGb3R1ndpSJcy8yn29mUUSoZ6/ewveAf w0zM18u7K2kdDSltdHbJlYW2zYxTN/nn62lptjW60rWu46h/EqygYab12xfByfEekUg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793827632; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=xMVyjW3anad3yUouSOpaoPLbg/hGtJeZKhlBpwB0ylk=; b=r1/6P7oHH7PujUoJ8PRModmTxyl2EoEMJhZgN/djit8a786RG541IJrM3cUvLPsaVddZ Nq8rtP25gmsLFNYienYWvtTqPC+1ab9Kj050BHlOSr2sB0NWSqBVT57nbOWMxc1B0Wytu t/uPu0NVcfZ+apG4MEP8zzwtFpXdyLSPaGCjOIhlzKvcXD9KNWhHt6bOluoYio8eJ3Pci JGCWctNmGSgK1Vmi9bxIlFTKxZ1tLDehmgJJhOSuSi1tcduDFNlvNuQUU9B0MCeJQuHyf r9ZAe3tCMdXFFb4ekOP243nCUL052kXLuWsW/YbwMiytNU1nGJb0zxDhmKcHUQPCARQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=m9O2RVWc; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 225B6606B2E4; Wed, 4 Nov 2026 21:27:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=m9O2RVWc Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7B41E1F00A15; Wed, 4 Nov 2026 21:27:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793827631; bh=xMVyjW3anad3yUouSOpaoPLbg/hGtJeZKhlBpwB0ylk=; h=Date:From:To:Cc:Subject:In-Reply-To; b=m9O2RVWcNdBs1yTan7/gxI3m0dZUHTOrgciJ2PcUqZlpIwlNe80XQDU3Jnj5Zjqha ZMQE8HHIAcGCGDJZCx1PuZlivpyd28fFfRy9CYI+xHPO4LDx2vm9dUfZb6Tss7AFZu EI4b7QcqFBgxQQ8eAhFjsvHjOoW7ptCY+YR6NdZ9umdaikRMMNEds9/op4cV3JA1vf hk/be8LvEroDqm2mAYi0zFmxMbQiMPvZNzceqS0wK2I5SejtOYOwexbuMOd1NF4z/M Mv7EN0ItfiDqJGvWzl4tRW+qAYBw9uSpepS70cL+hQOGxc1yy2DFc7ciO7oj1MLjjC vxOuG+ktAeZQw== Date: Wed, 4 Nov 2026 15:27:10 -0600 From: Bjorn Helgaas To: Frank.Li@oss.nxp.com Cc: Manivannan Sadhasivam , Jeff Hugo , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Kishon Vijay Abraham I , Frank Li , Bjorn Helgaas , Koichiro Den , Niklas Cassel , Andy Shevchenko , Christian Bruel , "open list:MHI BUS" , "open list:MHI BUS" , "open list:PCI ENDPOINT SUBSYSTEM" , open list , imx@lists.linux.dev, Frank Li Subject: Re: [PATCH v2 1/1] PCI: Replace chan->device->dev with dmaengine_get_provider_device() Message-ID: <20261104212710.GA1434725@bhelgaas> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261104150202.3224971-1-Frank.Li@oss.nxp.com> On Wed, Nov 04, 2026 at 10:01:59AM -0500, Frank.Li@oss.nxp.com wrote: > From: Frank Li > > Use the dmaengine_get_provider_device() API instead of directly > accessing chan->device->dev to get the DMA provider device. > > No functional change. Prepare make to struct dma_device private to the DMA > engine. "Prepare to make ..." I assume?