From patchwork Thu Mar 27 20:23:17 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Hellstrom X-Patchwork-Id: 3899671 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 5D2EBBF540 for ; Thu, 27 Mar 2014 20:23:44 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8561920237 for ; Thu, 27 Mar 2014 20:23:43 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 5FCE6201B4 for ; Thu, 27 Mar 2014 20:23:42 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 67E5C6EAAB; Thu, 27 Mar 2014 13:23:41 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from smtp-outbound-1.vmware.com (smtp-outbound-1.vmware.com [208.91.2.12]) by gabe.freedesktop.org (Postfix) with ESMTP id 7C9246EAAE for ; Thu, 27 Mar 2014 13:23:39 -0700 (PDT) Received: from sc9-mailhost3.vmware.com (sc9-mailhost3.vmware.com [10.113.161.73]) by smtp-outbound-1.vmware.com (Postfix) with ESMTP id 3B96A28360 for ; Thu, 27 Mar 2014 13:23:39 -0700 (PDT) Received: from zcs-prod-mta-1.vmware.com (zcs-prod-mta-1.vmware.com [10.113.163.63]) by sc9-mailhost3.vmware.com (Postfix) with ESMTP id 2F17C40622 for ; Thu, 27 Mar 2014 13:23:39 -0700 (PDT) Received: from zcs-prod-mta-1 (localhost.localdomain [127.0.0.1]) by zcs-prod-mta-1.vmware.com (Postfix) with ESMTP id 1E869E0102; Thu, 27 Mar 2014 13:23:39 -0700 (PDT) Received: from ubuntu.localdomain (unknown [10.113.160.14]) by zcs-prod-mta-1.vmware.com (Postfix) with ESMTPSA; Thu, 27 Mar 2014 13:23:37 -0700 (PDT) From: Thomas Hellstrom To: dri-devel@lists.freedesktop.org Subject: [PATCH 04/16] drm: Improve on minor type helpers v3 Date: Thu, 27 Mar 2014 21:23:17 +0100 Message-Id: <1395951799-3666-2-git-send-email-thellstrom@vmware.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1395951799-3666-1-git-send-email-thellstrom@vmware.com> References: <1395951799-3666-1-git-send-email-thellstrom@vmware.com> Cc: Thomas Hellstrom X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add a drm_is_legacy() helper, constify argument to drm_is_render_client(), and use / change helpers where appropriate. v2: s/drm_is_legacy/drm_is_legacy_client/ and adapt to new code context. v3: s/legacy_client/primary_client/ Signed-off-by: Thomas Hellstrom Reviewed-by: Brian Paul --- drivers/gpu/drm/drm_crtc.c | 4 ++-- drivers/gpu/drm/drm_fops.c | 6 ++---- include/drm/drmP.h | 7 ++++++- 3 files changed, 10 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 5fb02d5..960ca98 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -1492,7 +1492,7 @@ int drm_mode_getresources(struct drm_device *dev, void *data, mutex_unlock(&file_priv->fbs_lock); drm_modeset_lock_all(dev); - if (file_priv->minor->type != DRM_MINOR_LEGACY) { + if (!drm_is_primary_client(file_priv)) { mode_group = NULL; list_for_each(lh, &dev->mode_config.crtc_list) @@ -2848,7 +2848,7 @@ int drm_mode_getfb(struct drm_device *dev, r->pitch = fb->pitches[0]; if (fb->funcs->create_handle) { if (file_priv->is_master || capable(CAP_SYS_ADMIN) || - file_priv->minor->type == DRM_MINOR_CONTROL) { + drm_is_control_client(file_priv)) { ret = fb->funcs->create_handle(fb, file_priv, &r->handle); } else { diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 5432a1a..c7792b1 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -232,8 +232,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp, /* if there is no current master make this fd it, but do not create * any master object for render clients */ mutex_lock(&dev->struct_mutex); - if (!priv->minor->master && !drm_is_render_client(priv) && - !drm_is_control_client(priv)) { + if (drm_is_primary_client(priv) && !priv->minor->master) { /* create a new master */ priv->minor->master = drm_master_create(priv->minor); if (!priv->minor->master) { @@ -271,8 +270,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp, goto out_close; } } - } else if (!drm_is_render_client(priv) && - !drm_is_control_client(priv)) { + } else if (drm_is_primary_client(priv)) { /* get a reference to the master */ priv->master = drm_master_get(priv->minor->master); } diff --git a/include/drm/drmP.h b/include/drm/drmP.h index f708aa19..7d3a7ce 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1232,7 +1232,7 @@ static inline bool drm_modeset_is_locked(struct drm_device *dev) return mutex_is_locked(&dev->mode_config.mutex); } -static inline bool drm_is_render_client(struct drm_file *file_priv) +static inline bool drm_is_render_client(const struct drm_file *file_priv) { return file_priv->minor->type == DRM_MINOR_RENDER; } @@ -1242,6 +1242,11 @@ static inline bool drm_is_control_client(const struct drm_file *file_priv) return file_priv->minor->type == DRM_MINOR_CONTROL; } +static inline bool drm_is_primary_client(const struct drm_file *file_priv) +{ + return file_priv->minor->type == DRM_MINOR_LEGACY; +} + /******************************************************************/ /** \name Internal function definitions */ /*@{*/