From patchwork Wed Aug 31 15:37:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12960961 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 D6E6BC3DA6B for ; Wed, 31 Aug 2022 15:40:59 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6D6B510E43D; Wed, 31 Aug 2022 15:40:41 +0000 (UTC) Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6D69710E446; Wed, 31 Aug 2022 15:39:53 +0000 (UTC) Received: from dimapc.. (109-252-119-13.nat.spd-mgts.ru [109.252.119.13]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dmitry.osipenko) by madras.collabora.co.uk (Postfix) with ESMTPSA id 447B46601DEF; Wed, 31 Aug 2022 16:39:49 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1661960392; bh=iqiuG6elCAPxC5quyUMlq7dtDwEk3iewWUdCPSj6Wh0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iwuMv9xLnfekm41TGBF3RPAoCqh5F5XUSOeklx7AUykOfmI/q1IknjpSNZ1sgwms9 FH+iKb1PjnddqXSDd3gPdc3S4x7qKBGbECxVttU2VoIDti22io9srpaLNYzL7JF2bK H5NL/0KIRX3oSAiKn7bB1kLUQB0IZrieWB210PjgAQaf2toiXVnABV2bjYkkDFQCkQ TYqjc1E0NRgYFEOJBIeZgC385lqCtTKP3vOTqiNSP82Rdl12QbWUPyq1Jvkm++oAwp kG1w1Gq/JuMLvurW/hngpCwCbvox273LAkvCIiy0BwT2EkiZwLv9+iRcEqAVzc9mFq UYHJWGpANzUug== From: Dmitry Osipenko To: David Airlie , Gerd Hoffmann , Gurchetan Singh , Chia-I Wu , Daniel Vetter , Daniel Almeida , Gert Wollny , Gustavo Padovan , Daniel Stone , Tomeu Vizoso , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Clark , Sumit Semwal , =?utf-8?q?Christian_K=C3=B6nig?= , "Pan, Xinhui" , Thierry Reding , Tomasz Figa , Marek Szyprowski , Mauro Carvalho Chehab , Alex Deucher , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , =?utf-8?q?Thomas_Hellstr?= =?utf-8?q?=C3=B6m?= , Qiang Yu , Srinivas Kandagatla , Amol Maheshwari , Jason Gunthorpe , Leon Romanovsky , Juergen Gross , Stefano Stabellini , Oleksandr Tyshchenko , Tomi Valkeinen , Russell King , Lucas Stach , Christian Gmeiner Subject: [PATCH v4 12/21] xen/gntdev: Prepare to dynamic dma-buf locking specification Date: Wed, 31 Aug 2022 18:37:48 +0300 Message-Id: <20220831153757.97381-13-dmitry.osipenko@collabora.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220831153757.97381-1-dmitry.osipenko@collabora.com> References: <20220831153757.97381-1-dmitry.osipenko@collabora.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-rdma@vger.kernel.org, linux-arm-msm@vger.kernel.org, intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org, virtualization@lists.linux-foundation.org, linaro-mm-sig@lists.linaro.org, dri-devel@lists.freedesktop.org, Dmitry Osipenko , kernel@collabora.com, linux-media@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Prepare gntdev driver to the common dynamic dma-buf locking convention by starting to use the unlocked versions of dma-buf API functions. Signed-off-by: Dmitry Osipenko Acked-by: Juergen Gross Acked-by: Christian König --- drivers/xen/gntdev-dmabuf.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/xen/gntdev-dmabuf.c b/drivers/xen/gntdev-dmabuf.c index 940e5e9e8a54..4440e626b797 100644 --- a/drivers/xen/gntdev-dmabuf.c +++ b/drivers/xen/gntdev-dmabuf.c @@ -600,7 +600,7 @@ dmabuf_imp_to_refs(struct gntdev_dmabuf_priv *priv, struct device *dev, gntdev_dmabuf->u.imp.attach = attach; - sgt = dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL); + sgt = dma_buf_map_attachment_unlocked(attach, DMA_BIDIRECTIONAL); if (IS_ERR(sgt)) { ret = ERR_CAST(sgt); goto fail_detach; @@ -658,7 +658,7 @@ dmabuf_imp_to_refs(struct gntdev_dmabuf_priv *priv, struct device *dev, fail_end_access: dmabuf_imp_end_foreign_access(gntdev_dmabuf->u.imp.refs, count); fail_unmap: - dma_buf_unmap_attachment(attach, sgt, DMA_BIDIRECTIONAL); + dma_buf_unmap_attachment_unlocked(attach, sgt, DMA_BIDIRECTIONAL); fail_detach: dma_buf_detach(dma_buf, attach); fail_free_obj: @@ -708,8 +708,8 @@ static int dmabuf_imp_release(struct gntdev_dmabuf_priv *priv, u32 fd) attach = gntdev_dmabuf->u.imp.attach; if (gntdev_dmabuf->u.imp.sgt) - dma_buf_unmap_attachment(attach, gntdev_dmabuf->u.imp.sgt, - DMA_BIDIRECTIONAL); + dma_buf_unmap_attachment_unlocked(attach, gntdev_dmabuf->u.imp.sgt, + DMA_BIDIRECTIONAL); dma_buf = attach->dmabuf; dma_buf_detach(attach->dmabuf, attach); dma_buf_put(dma_buf);