From patchwork Thu Sep 13 22:13:41 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Souza, Jose" X-Patchwork-Id: 10600153 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 53C23112B for ; Thu, 13 Sep 2018 22:14:04 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 252A31FF81 for ; Thu, 13 Sep 2018 22:14:04 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 18ED32912D; Thu, 13 Sep 2018 22:14:04 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id B53041FF81 for ; Thu, 13 Sep 2018 22:14:03 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 964176E39D; Thu, 13 Sep 2018 22:14:01 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id BE9156E39D; Thu, 13 Sep 2018 22:14:00 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Sep 2018 15:13:59 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.53,370,1531810800"; d="scan'208";a="263313005" Received: from josouza-mobl.jf.intel.com ([10.24.11.40]) by fmsmga006.fm.intel.com with ESMTP; 13 Sep 2018 15:13:51 -0700 From: =?utf-8?q?Jos=C3=A9_Roberto_de_Souza?= To: intel-gfx@lists.freedesktop.org Subject: [PATCH] drm: Return -ENOTSUPP in drm_setclientcap() when driver do not support KMS Date: Thu, 13 Sep 2018 15:13:41 -0700 Message-Id: <20180913221341.25396-1-jose.souza@intel.com> X-Mailer: git-send-email 2.19.0 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?q?Jos=C3=A9_Roberto_de_Souza?= , dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP All DRM_CLIENT capabilities are tied to KMS support, so returning -ENOTSUPP when KMS is not supported. Cc: Chris Wilson Signed-off-by: José Roberto de Souza --- drivers/gpu/drm/drm_ioctl.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index 6b4a633b4240..842423fe9762 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -306,6 +306,9 @@ drm_setclientcap(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_set_client_cap *req = data; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -ENOTSUPP; + switch (req->capability) { case DRM_CLIENT_CAP_STEREO_3D: if (req->value > 1)