From nobody Tue Apr 7 03:49:03 2026 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 CE5AAC3DA6B for ; Wed, 31 Aug 2022 15:39:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231976AbiHaPjj (ORCPT ); Wed, 31 Aug 2022 11:39:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34006 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231901AbiHaPj3 (ORCPT ); Wed, 31 Aug 2022 11:39:29 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5F1C4D91D6; Wed, 31 Aug 2022 08:39:28 -0700 (PDT) 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 17BD46601DEC; Wed, 31 Aug 2022 16:39:24 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1661960367; bh=hr6PZ3PZkgZIDKEVGvhp21Gu2CuOWzIjLk/98UZ+6+w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PbFxKLmk+yhPhvKt9j8QVXmIw3tFBmxIHwOaI1NCTabYelI/2jFQvI65VaYm3+s++ MRIQEDt5ISJBMdrdoTQCXJgzNgOmJOLrfeGPdhTJXI2drR7V8ScO8bU5m2xKWENMeM 9OB1vZA4eP9ohRHPaXK5e9vk5hTztfkhkoiMzMlnBYgA1bJxheMaX18kZaPRgaKngO N2O1dlB9993AUt3rO2cNoIkWWagjiVkM5WGi7Nfy7fZGANwkCarb1aMEW3PPRaVxgU c+t34gdLxh0x2+bBu+C5rfWrjRIjNQH6njd1ho1cgESu7rOA4CoIpHnpNWDXKMt2YD oaM9pP9AD/2Ow== 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=20K=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=20Hellstr=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 Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Dmitry Osipenko , linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, kernel@collabora.com, virtualization@lists.linux-foundation.org, linux-rdma@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: [PATCH v4 04/21] drm/prime: Prepare to dynamic dma-buf locking specification Date: Wed, 31 Aug 2022 18:37:40 +0300 Message-Id: <20220831153757.97381-5-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 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Prepare DRM prime core 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 Reviewed-by: Christian K=C3=B6nig --- drivers/gpu/drm/drm_prime.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index eb09e86044c6..20e109a802ae 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -940,7 +940,7 @@ struct drm_gem_object *drm_gem_prime_import_dev(struct = drm_device *dev, =20 get_dma_buf(dma_buf); =20 - sgt =3D dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL); + sgt =3D dma_buf_map_attachment_unlocked(attach, DMA_BIDIRECTIONAL); if (IS_ERR(sgt)) { ret =3D PTR_ERR(sgt); goto fail_detach; @@ -958,7 +958,7 @@ struct drm_gem_object *drm_gem_prime_import_dev(struct = drm_device *dev, return obj; =20 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); dma_buf_put(dma_buf); @@ -1056,7 +1056,7 @@ void drm_prime_gem_destroy(struct drm_gem_object *obj= , struct sg_table *sg) =20 attach =3D obj->import_attach; if (sg) - dma_buf_unmap_attachment(attach, sg, DMA_BIDIRECTIONAL); + dma_buf_unmap_attachment_unlocked(attach, sg, DMA_BIDIRECTIONAL); dma_buf =3D attach->dmabuf; dma_buf_detach(attach->dmabuf, attach); /* remove the reference */ --=20 2.37.2