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 X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 16234C282C8 for ; Mon, 28 Jan 2019 17:52:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D914D2175B for ; Mon, 28 Jan 2019 17:52:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548697978; bh=RcSs27AHctTWeIFXYL3I0mhgtfu7vt0kZd90PYeHyvw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=AiBpbaNyME46aA15W4xjHYoIw3WB4HgJIzpvv7NMnYCU7j8fHizoK8Ae0ozA5yXNF buumXfY3Z0Cv12cyO0Cy/LfkGyU32o4vB33beUX9FFOn0o/qEiqfBjBmOJqi8nBTMM QUZNBrMI1YRoaiShMh4d8uN7QHesxURUwQfiUUEM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727006AbfA1Pnr (ORCPT ); Mon, 28 Jan 2019 10:43:47 -0500 Received: from mail.kernel.org ([198.145.29.99]:56982 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726993AbfA1Pnr (ORCPT ); Mon, 28 Jan 2019 10:43:47 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B94A52173C; Mon, 28 Jan 2019 15:43:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548690226; bh=RcSs27AHctTWeIFXYL3I0mhgtfu7vt0kZd90PYeHyvw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EzZCispr838Ua7EjiBIsGa2Bi6KWn3pigphKWyRkoEilRdSiwHHFUpubexkRUWbkA grb4x9mKN0YchSpTJyZ9CajkhFj8b78Y4p7e+kLDDMO0LJHBpMVq2yLR1JYiZmIDLw LQD42EaKPHF3geQsD99uFPitlLJLcSVmSGOCwuzg= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Deepak Sharma , Daniel Vetter , Emil Velikov , Sasha Levin Subject: [PATCH AUTOSEL 4.20 004/304] drm/vgem: Fix vgem_init to get drm device available. Date: Mon, 28 Jan 2019 10:38:41 -0500 Message-Id: <20190128154341.47195-4-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190128154341.47195-1-sashal@kernel.org> References: <20190128154341.47195-1-sashal@kernel.org> MIME-Version: 1.0 X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Deepak Sharma [ Upstream commit d5c04dff24870ef07ce6453a3f4e1ffd9cf88d27 ] Modify vgem_init to take platform dev as parent in drm_dev_init. This will make drm device available at "/sys/devices/platform/vgem" in x86 chromebook. v2: rebase, address checkpatch typo and line over 80 characters Cc: Daniel Vetter Signed-off-by: Deepak Sharma Reviewed-by: Sean Paul Signed-off-by: Emil Velikov Reviewed-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20181023163550.15211-1-emil.l.velikov@gmail.com Signed-off-by: Sasha Levin --- drivers/gpu/drm/vgem/vgem_drv.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c index ec6af8b920da..f1f7ab9dcdbf 100644 --- a/drivers/gpu/drm/vgem/vgem_drv.c +++ b/drivers/gpu/drm/vgem/vgem_drv.c @@ -471,31 +471,31 @@ static int __init vgem_init(void) if (!vgem_device) return -ENOMEM; - ret = drm_dev_init(&vgem_device->drm, &vgem_driver, NULL); - if (ret) - goto out_free; - vgem_device->platform = platform_device_register_simple("vgem", -1, NULL, 0); if (IS_ERR(vgem_device->platform)) { ret = PTR_ERR(vgem_device->platform); - goto out_fini; + goto out_free; } dma_coerce_mask_and_coherent(&vgem_device->platform->dev, DMA_BIT_MASK(64)); + ret = drm_dev_init(&vgem_device->drm, &vgem_driver, + &vgem_device->platform->dev); + if (ret) + goto out_unregister; /* Final step: expose the device/driver to userspace */ ret = drm_dev_register(&vgem_device->drm, 0); if (ret) - goto out_unregister; + goto out_fini; return 0; -out_unregister: - platform_device_unregister(vgem_device->platform); out_fini: drm_dev_fini(&vgem_device->drm); +out_unregister: + platform_device_unregister(vgem_device->platform); out_free: kfree(vgem_device); return ret; -- 2.19.1