From patchwork Fri Sep 16 15:41:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abel Vesa X-Patchwork-Id: 12978672 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 73815ECAAA1 for ; Fri, 16 Sep 2022 15:41:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229844AbiIPPlp (ORCPT ); Fri, 16 Sep 2022 11:41:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33638 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229633AbiIPPlk (ORCPT ); Fri, 16 Sep 2022 11:41:40 -0400 Received: from mail-ej1-x632.google.com (mail-ej1-x632.google.com [IPv6:2a00:1450:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D2182AF0C6 for ; Fri, 16 Sep 2022 08:41:30 -0700 (PDT) Received: by mail-ej1-x632.google.com with SMTP id l14so50314519eja.7 for ; Fri, 16 Sep 2022 08:41:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=no7tB6bV0ki3w63AwdNBLJM9I4TS3ao6JAtYcR5QLHI=; b=MkX1LmCiFNkymAw7/cm0E87wHSpBIjlKLh2pS+wk9Dx1VDw/5ZesX+dbkQhSYsvqas DKO7XpcpcdTx5hf1VKi6ZKQjc7bk8rjqMLk9f1j7ksbv93kAt8IoBrMYVo6G/fvAWTtf X7wnjvn0XVp6cO7wswwEv/wQTrqby7mtcFcwHCOtJvU8peajX9CMVPZ+9Ba0gVLRBSWq XroAAGLgUm5F0tcH5ZKO2eOAXrfZO+3U7+xixHgt11WClddvAfNEsusNULrW0fD0v2SL 5VNyNtLRA3u7AsyVzVoMMwDs+sZIquTpDeitbCpNRSVwong/GPTVYgnGq9scPtP01Bke E+uA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=no7tB6bV0ki3w63AwdNBLJM9I4TS3ao6JAtYcR5QLHI=; b=jUCYjpXLMk8WiGVUARAavhmgL/4EllHdE08bfob4PCpNgDWnk5UbMg4dqYtVrpV5bz 5fosOXD3krjzNsp133jo5TRaAW5++L51lOotC8akkYUaCYNaUYbVerLY+vFCahR4/rve 1P00qZq18JqCFQioKOQmBBm+DOFsWiG0bG4mApcolawlxQJIqrqRpkpYJcrhp/jIPaLY fM3chXH2kS4LL4SADylh3eVg4De4lgcAlm2GsTjOE1is1pwVEYFwx2TINVs1aAVaGipe PdVUHr/c1YIoMDhAg8swUW2kkCR3kPWD9J4aSELuWiv8dwhCWq0FOMeTYixp0y0uEiUm KyFA== X-Gm-Message-State: ACrzQf1yI0QoEi4X1GH06bzPPKpK1EUic8FeG9hJbMy5WbNp0eKGOEVE ASwzRoMAuJ3szMR8ngxqV+MlfQ== X-Google-Smtp-Source: AMsMyM4sDY5qZ/oOMrDS/0nBCG8jebVhHBkD1sEZ6NjuBfIhyE3Svh4iUuAcg4sWS4LsvubNN+6g9g== X-Received: by 2002:a17:907:2ccb:b0:77b:bdab:674a with SMTP id hg11-20020a1709072ccb00b0077bbdab674amr3998341ejc.241.1663342889922; Fri, 16 Sep 2022 08:41:29 -0700 (PDT) Received: from hackbox.lan ([94.52.112.99]) by smtp.gmail.com with ESMTPSA id e10-20020a1709062c0a00b0073d638a7a89sm10567707ejh.99.2022.09.16.08.41.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Sep 2022 08:41:28 -0700 (PDT) From: Abel Vesa To: Srinivas Kandagatla , Amol Maheshwari , Ekansh Gupta , Bharath Kumar , Himateja Reddy , Anirudh Raghavendra Cc: Arnd Bergmann , Greg Kroah-Hartman , linux-arm-msm@vger.kernel.org, Linux Kernel Mailing List Subject: [PATCH v4 9/9] misc: fastrpc: Add dma_mask to fastrpc_channel_ctx Date: Fri, 16 Sep 2022 18:41:02 +0300 Message-Id: <20220916154102.1768088-10-abel.vesa@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220916154102.1768088-1-abel.vesa@linaro.org> References: <20220916154102.1768088-1-abel.vesa@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org dma_set_mask_and_coherent only updates the mask to which the device dma_mask pointer points to. Add a dma_mask to the channel ctx and set the device dma_mask to point to that, otherwise the dma_set_mask will return an error and the dma_set_coherent_mask will be skipped too. Co-developed-by: Srinivas Kandagatla Signed-off-by: Srinivas Kandagatla Signed-off-by: Abel Vesa --- drivers/misc/fastrpc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index b45f1285317a..c39eae8b26c7 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -278,6 +278,7 @@ struct fastrpc_channel_ctx { struct list_head invoke_interrupted_mmaps; bool secure; bool unsigned_support; + u64 dma_mask; }; struct fastrpc_device { @@ -2305,6 +2306,7 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev) kref_init(&data->refcount); dev_set_drvdata(&rpdev->dev, data); + rdev->dma_mask = &data->dma_mask; dma_set_mask_and_coherent(rdev, DMA_BIT_MASK(32)); INIT_LIST_HEAD(&data->users); INIT_LIST_HEAD(&data->invoke_interrupted_mmaps);