From patchwork Mon Jul 13 06:38:10 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Archit Taneja X-Patchwork-Id: 6774891 X-Patchwork-Delegate: agross@codeaurora.org Return-Path: X-Original-To: patchwork-linux-arm-msm@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 A14399F2E8 for ; Mon, 13 Jul 2015 06:39:27 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A2685205E6 for ; Mon, 13 Jul 2015 06:39:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9F639205BC for ; Mon, 13 Jul 2015 06:39:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751791AbbGMGjZ (ORCPT ); Mon, 13 Jul 2015 02:39:25 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:55421 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751623AbbGMGjY (ORCPT ); Mon, 13 Jul 2015 02:39:24 -0400 Received: from smtp.codeaurora.org (localhost [127.0.0.1]) by smtp.codeaurora.org (Postfix) with ESMTP id 411EE1408E1; Mon, 13 Jul 2015 06:39:24 +0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 486) id 2CF06140936; Mon, 13 Jul 2015 06:39:24 +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=-8.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham 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 E3D4C140934; Mon, 13 Jul 2015 06:39:21 +0000 (UTC) From: Archit Taneja To: dri-devel@lists.freedesktop.org, daniel@ffwll.ch Cc: linux-arm-msm@vger.kernel.org, airlied@linux.ie, Archit Taneja , Inki Dae , Joonyoung Shim , Seung-Woo Kim Subject: [PATCH 14/25] drm/exynos: Use new drm_fb_helper functions Date: Mon, 13 Jul 2015 12:08:10 +0530 Message-Id: <1436769501-4105-15-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> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org 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: Inki Dae Cc: Joonyoung Shim Cc: Seung-Woo Kim Signed-off-by: Archit Taneja --- drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 45 +++++++++---------------------- 1 file changed, 12 insertions(+), 33 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c index e0b085b..6975b70 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c @@ -65,9 +65,9 @@ static int exynos_drm_fb_mmap(struct fb_info *info, static struct fb_ops exynos_drm_fb_ops = { .owner = THIS_MODULE, .fb_mmap = exynos_drm_fb_mmap, - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, + .fb_fillrect = drm_fb_helper_cfb_fillrect, + .fb_copyarea = drm_fb_helper_cfb_copyarea, + .fb_imageblit = drm_fb_helper_cfb_imageblit, .fb_check_var = drm_fb_helper_check_var, .fb_set_par = drm_fb_helper_set_par, .fb_blank = drm_fb_helper_blank, @@ -142,10 +142,10 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper, mutex_lock(&dev->struct_mutex); - fbi = framebuffer_alloc(0, &pdev->dev); - if (!fbi) { + fbi = drm_fb_helper_alloc_fbi(helper); + if (IS_ERR(fbi)) { DRM_ERROR("failed to allocate fb info.\n"); - ret = -ENOMEM; + ret = PTR_ERR(fbi); goto out; } @@ -165,7 +165,7 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper, if (IS_ERR(exynos_gem_obj)) { ret = PTR_ERR(exynos_gem_obj); - goto err_release_framebuffer; + goto err_release_fbi; } exynos_fbdev->exynos_gem_obj = exynos_gem_obj; @@ -178,21 +178,13 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper, goto err_destroy_gem; } - helper->fbdev = fbi; - fbi->par = helper; fbi->flags = FBINFO_FLAG_DEFAULT; fbi->fbops = &exynos_drm_fb_ops; - ret = fb_alloc_cmap(&fbi->cmap, 256, 0); - if (ret) { - DRM_ERROR("failed to allocate cmap.\n"); - goto err_destroy_framebuffer; - } - ret = exynos_drm_fbdev_update(helper, sizes, helper->fb); if (ret < 0) - goto err_dealloc_cmap; + goto err_destroy_framebuffer; mutex_unlock(&dev->struct_mutex); return ret; @@ -203,8 +195,8 @@ err_destroy_framebuffer: drm_framebuffer_cleanup(helper->fb); err_destroy_gem: exynos_drm_gem_destroy(exynos_gem_obj); -err_release_framebuffer: - framebuffer_release(fbi); +err_release_fbi: + drm_fb_helper_release_fbi(helper); /* * if failed, all resources allocated above would be released by @@ -312,21 +304,8 @@ static void exynos_drm_fbdev_destroy(struct drm_device *dev, } } - /* release linux framebuffer */ - if (fb_helper->fbdev) { - struct fb_info *info; - int ret; - - info = fb_helper->fbdev; - ret = unregister_framebuffer(info); - if (ret < 0) - DRM_DEBUG_KMS("failed unregister_framebuffer()\n"); - - if (info->cmap.len) - fb_dealloc_cmap(&info->cmap); - - framebuffer_release(info); - } + drm_fb_helper_unregister_fbi(fb_helper); + drm_fb_helper_release_fbi(fb_helper); drm_fb_helper_fini(fb_helper); }