From patchwork Mon Jul 13 06:38:08 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Archit Taneja X-Patchwork-Id: 6774861 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 32D1D9F2E8 for ; Mon, 13 Jul 2015 06:39:19 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 442A12063C for ; Mon, 13 Jul 2015 06:39:18 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id DB066205C1 for ; Mon, 13 Jul 2015 06:39:16 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 24B9F6E623; Sun, 12 Jul 2015 23:39:16 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from smtp.codeaurora.org (smtp.codeaurora.org [198.145.29.96]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9DB126E623 for ; Sun, 12 Jul 2015 23:39:15 -0700 (PDT) Received: from smtp.codeaurora.org (localhost [127.0.0.1]) by smtp.codeaurora.org (Postfix) with ESMTP id 79B82140926; Mon, 13 Jul 2015 06:39:15 +0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 486) id 6AD0314092D; Mon, 13 Jul 2015 06:39:15 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-5.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from localhost (unknown [202.46.23.61]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) (Authenticated sender: architt@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 088FD14092B; Mon, 13 Jul 2015 06:39:13 +0000 (UTC) From: Archit Taneja To: dri-devel@lists.freedesktop.org, daniel@ffwll.ch Subject: [PATCH 12/25] drm/tegra: Use new drm_fb_helper functions Date: Mon, 13 Jul 2015 12:08:08 +0530 Message-Id: <1436769501-4105-13-git-send-email-architt@codeaurora.org> X-Mailer: git-send-email 1.8.2.1 In-Reply-To: <1436769501-4105-1-git-send-email-architt@codeaurora.org> References: <1436769501-4105-1-git-send-email-architt@codeaurora.org> MIME-Version: 1.0 X-Virus-Scanned: ClamAV using ClamSMTP Cc: =?UTF-8?q?Terje=20Bergstr=C3=B6m?= , Stephen Warren , linux-arm-msm@vger.kernel.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Use the newly created wrapper drm_fb_helper functions instead of calling core fbdev functions directly. They also simplify the fb_info creation. COMPILE TESTED ONLY. Cc: Thierry Reding Cc: "Terje Bergström" Cc: Stephen Warren Signed-off-by: Archit Taneja --- drivers/gpu/drm/tegra/fb.c | 40 ++++++++++++---------------------------- 1 file changed, 12 insertions(+), 28 deletions(-) diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c index 397fb34..a2d66f9 100644 --- a/drivers/gpu/drm/tegra/fb.c +++ b/drivers/gpu/drm/tegra/fb.c @@ -184,9 +184,9 @@ unreference: #ifdef CONFIG_DRM_TEGRA_FBDEV static struct fb_ops tegra_fb_ops = { .owner = THIS_MODULE, - .fb_fillrect = sys_fillrect, - .fb_copyarea = sys_copyarea, - .fb_imageblit = sys_imageblit, + .fb_fillrect = drm_fb_helper_sys_fillrect, + .fb_copyarea = drm_fb_helper_sys_copyarea, + .fb_imageblit = drm_fb_helper_sys_imageblit, .fb_check_var = drm_fb_helper_check_var, .fb_set_par = drm_fb_helper_set_par, .fb_blank = drm_fb_helper_blank, @@ -224,11 +224,11 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper, if (IS_ERR(bo)) return PTR_ERR(bo); - info = framebuffer_alloc(0, drm->dev); - if (!info) { + info = drm_fb_helper_alloc_fbi(helper); + if (IS_ERR(info)) { dev_err(drm->dev, "failed to allocate framebuffer info\n"); - drm_gem_object_unreference_unlocked(&bo->gem); - return -ENOMEM; + err = PTR_ERR(info); + goto gem_unref; } fbdev->fb = tegra_fb_alloc(drm, &cmd, &bo, 1); @@ -236,7 +236,6 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper, err = PTR_ERR(fbdev->fb); dev_err(drm->dev, "failed to allocate DRM framebuffer: %d\n", err); - drm_gem_object_unreference_unlocked(&bo->gem); goto release; } @@ -248,12 +247,6 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper, info->flags = FBINFO_FLAG_DEFAULT; info->fbops = &tegra_fb_ops; - err = fb_alloc_cmap(&info->cmap, 256, 0); - if (err < 0) { - dev_err(drm->dev, "failed to allocate color map: %d\n", err); - goto destroy; - } - drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth); drm_fb_helper_fill_var(info, helper, fb->width, fb->height); @@ -282,7 +275,9 @@ destroy: drm_framebuffer_unregister_private(fb); tegra_fb_destroy(fb); release: - framebuffer_release(info); + drm_fb_helper_release_fbi(helper); +gem_unref: + drm_gem_object_unreference_unlocked(&bo->gem); return err; } @@ -347,20 +342,9 @@ fini: static void tegra_fbdev_exit(struct tegra_fbdev *fbdev) { - struct fb_info *info = fbdev->base.fbdev; - - if (info) { - int err; - err = unregister_framebuffer(info); - if (err < 0) - DRM_DEBUG_KMS("failed to unregister framebuffer\n"); - - if (info->cmap.len) - fb_dealloc_cmap(&info->cmap); - - framebuffer_release(info); - } + drm_fb_helper_unregister_fbi(&fbdev->base); + drm_fb_helper_release_fbi(&fbdev->base); if (fbdev->fb) { drm_framebuffer_unregister_private(&fbdev->fb->base);