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 6C978C282EC for ; Fri, 14 Mar 2025 16:06:43 +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=rXJyhLZM0wQnuMA6BY86fx7l1XvsG57/1opLs9TF2k0=; b=S2v2PQOuKDrb0o80v0LJH0+lOZ O6dIFcNt//4lgViMoe5VJ6B2NO8mRzM+L/C7vbmb4FGxP7pNSz6Vs/h5x32MTPYR4TOokjH0/jtk6 B5NPDTaguyl9F1DIuduWqVaMt7PzxuBbjr5fKN1asilfmqPnFF+ko5s+g6iNscLyB6VMmCzhdTQsO uSK1m+0cfQkyBoE4QZvdnvHZJPiUZoEwLCFzGFOp1Mdc68KC+ywlel/z5iC8JpEyOPqSegCuvqoxy 4rv+LFtWEy/5/kLCQiM1f7R1pCFf99rMz/yLLHW0M7lAKp68cNNiN9ICLU7z2ubi8aEstzUQfrWXr pULDzLwA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tt7YQ-0000000EfoX-0wdv; Fri, 14 Mar 2025 16:06:34 +0000 Received: from 003.mia.mailroute.net ([199.89.3.6]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tt7TO-0000000EevS-2WMP for linux-arm-kernel@lists.infradead.org; Fri, 14 Mar 2025 16:01:23 +0000 Received: from localhost (localhost [127.0.0.1]) by 003.mia.mailroute.net (Postfix) with ESMTP id 4ZDpxw2lf2zlxdd0; Fri, 14 Mar 2025 16:01:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=acm.org; h= content-transfer-encoding:content-type:content-type:in-reply-to :from:from:content-language:references:subject:subject :user-agent:mime-version:date:date:message-id:received:received; s=mr01; t=1741968065; x=1744560066; bh=rXJyhLZM0wQnuMA6BY86fx7l 1XvsG57/1opLs9TF2k0=; b=aEo7PzKDFvqEu1SpnvxvHFFD23HwXN7o7B14pn+T nkwZ6O9nOQH4aWdeR8HCx33d5yIF/mdttl6f8EPzQkHK89SXd4Aho16S0ZythcsP cA55cJMCbIm1djaeOSyu/7qaO7aeA1833OZRGaX9DadZ5HxBo1TI1cr9soH9bfHD wnaUbzJ0XHfIC70bsVsj8EiPqpvZcUoYWhej0mi5Gfl2aT+H6gq9VNVScFj+5d+n lzoAfEyyK0aWgBiIJ0MXXoOJ/s9zttde3/k41PbTePU2bK2JJoKHnHnf5CLeSXOU 60V4UHspkVUPt/ftllQT+ZYtSTbT+s52m5FjnGxjdmKcPw== X-Virus-Scanned: by MailRoute Received: from 003.mia.mailroute.net ([127.0.0.1]) by localhost (003.mia [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id DP3PM_usb6m4; Fri, 14 Mar 2025 16:01:05 +0000 (UTC) Received: from [100.66.154.22] (unknown [104.135.204.82]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: bvanassche@acm.org) by 003.mia.mailroute.net (Postfix) with ESMTPSA id 4ZDpxW0567zlfdj2; Fri, 14 Mar 2025 16:00:46 +0000 (UTC) Message-ID: <0d7a8cad-adfc-4cac-bcc6-65d1f9c86b43@acm.org> Date: Fri, 14 Mar 2025 09:00:45 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/2] Add dma-coherent for gs101 UFS dt node To: Peter Griffin , =?UTF-8?Q?Andr=C3=A9_Draszik?= , Tudor Ambarus , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar , Avri Altman , "Martin K. Petersen" Cc: Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, kernel-team@android.com, willmcvicker@google.com, stable@vger.kernel.org References: <20250314-ufs-dma-coherent-v1-0-bdf9f9be2919@linaro.org> Content-Language: en-US From: Bart Van Assche In-Reply-To: <20250314-ufs-dma-coherent-v1-0-bdf9f9be2919@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250314_090122_705791_F4A4B78F X-CRM114-Status: UNSURE ( 9.42 ) X-CRM114-Notice: Please train this message. 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 3/14/25 8:38 AM, Peter Griffin wrote: > ufs-exynos driver enables the shareability option for gs101 which > means the descriptors need to be allocated as cacheable. Shouldn't that code be modified such that the shareability option is only set if the dma-coherent property is present in the device tree? Thanks, Bart.