From patchwork Mon Jul 13 06:38:17 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Archit Taneja X-Patchwork-Id: 6775031 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 717629F2E8 for ; Mon, 13 Jul 2015 06:39:58 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7FC4D205E6 for ; Mon, 13 Jul 2015 06:39:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 88167205BC for ; Mon, 13 Jul 2015 06:39:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751435AbbGMGjz (ORCPT ); Mon, 13 Jul 2015 02:39:55 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:55522 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751171AbbGMGjy (ORCPT ); Mon, 13 Jul 2015 02:39:54 -0400 Received: from smtp.codeaurora.org (localhost [127.0.0.1]) by smtp.codeaurora.org (Postfix) with ESMTP id 37DD914094D; Mon, 13 Jul 2015 06:39:54 +0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 486) id 295F8140955; Mon, 13 Jul 2015 06:39:54 +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=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 87F99140951; Mon, 13 Jul 2015 06:39:52 +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 , Haixia Shi , =?UTF-8?q?St=C3=A9phane=20Marchesin?= Subject: [PATCH 21/25] drm/udl: Use new drm_fb_helper functions Date: Mon, 13 Jul 2015 12:08:17 +0530 Message-Id: <1436769501-4105-22-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 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: David Airlie Cc: Haixia Shi Cc: "Stéphane Marchesin" Signed-off-by: Archit Taneja --- drivers/gpu/drm/udl/udl_fb.c | 40 ++++++++++++---------------------------- 1 file changed, 12 insertions(+), 28 deletions(-) diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c index 5fc16ce..9fd6e83 100644 --- a/drivers/gpu/drm/udl/udl_fb.c +++ b/drivers/gpu/drm/udl/udl_fb.c @@ -288,7 +288,7 @@ static void udl_fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect { struct udl_fbdev *ufbdev = info->par; - sys_fillrect(info, rect); + drm_fb_helper_sys_fillrect(info, rect); udl_handle_damage(&ufbdev->ufb, rect->dx, rect->dy, rect->width, rect->height); @@ -298,7 +298,7 @@ static void udl_fb_copyarea(struct fb_info *info, const struct fb_copyarea *regi { struct udl_fbdev *ufbdev = info->par; - sys_copyarea(info, region); + drm_fb_helper_sys_copyarea(info, region); udl_handle_damage(&ufbdev->ufb, region->dx, region->dy, region->width, region->height); @@ -308,7 +308,7 @@ static void udl_fb_imageblit(struct fb_info *info, const struct fb_image *image) { struct udl_fbdev *ufbdev = info->par; - sys_imageblit(info, image); + drm_fb_helper_sys_imageblit(info, image); udl_handle_damage(&ufbdev->ufb, image->dx, image->dy, image->width, image->height); @@ -506,21 +506,20 @@ static int udlfb_create(struct drm_fb_helper *helper, goto out_gfree; } - info = framebuffer_alloc(0, device); - if (!info) { - ret = -ENOMEM; + info = drm_fb_helper_alloc_fbi(helper); + if (IS_ERR(info)) { + ret = PTR_ERR(info); goto out_gfree; } info->par = ufbdev; ret = udl_framebuffer_init(dev, &ufbdev->ufb, &mode_cmd, obj); if (ret) - goto out_gfree; + goto out_destroy_fbi; fb = &ufbdev->ufb.base; ufbdev->helper.fb = fb; - ufbdev->helper.fbdev = info; strcpy(info->fix.id, "udldrmfb"); @@ -533,18 +532,13 @@ static int udlfb_create(struct drm_fb_helper *helper, drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth); drm_fb_helper_fill_var(info, &ufbdev->helper, sizes->fb_width, sizes->fb_height); - ret = fb_alloc_cmap(&info->cmap, 256, 0); - if (ret) { - ret = -ENOMEM; - goto out_gfree; - } - - DRM_DEBUG_KMS("allocated %dx%d vmal %p\n", fb->width, fb->height, ufbdev->ufb.obj->vmapping); return ret; +out_destroy_fbi: + drm_fb_helper_release_fbi(helper); out_gfree: drm_gem_object_unreference(&ufbdev->ufb.obj->base); out: @@ -558,14 +552,8 @@ static const struct drm_fb_helper_funcs udl_fb_helper_funcs = { static void udl_fbdev_destroy(struct drm_device *dev, struct udl_fbdev *ufbdev) { - struct fb_info *info; - if (ufbdev->helper.fbdev) { - info = ufbdev->helper.fbdev; - unregister_framebuffer(info); - if (info->cmap.len) - fb_dealloc_cmap(&info->cmap); - framebuffer_release(info); - } + drm_fb_helper_unregister_fbi(&ufbdev->helper); + drm_fb_helper_release_fbi(&ufbdev->helper); drm_fb_helper_fini(&ufbdev->helper); drm_framebuffer_unregister_private(&ufbdev->ufb.base); drm_framebuffer_cleanup(&ufbdev->ufb.base); @@ -631,11 +619,7 @@ void udl_fbdev_unplug(struct drm_device *dev) return; ufbdev = udl->fbdev; - if (ufbdev->helper.fbdev) { - struct fb_info *info; - info = ufbdev->helper.fbdev; - unlink_framebuffer(info); - } + drm_fb_helper_unlink_fbi(&ufbdev->helper); } struct drm_framebuffer *