From patchwork Mon Jul 13 06:38:06 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Archit Taneja X-Patchwork-Id: 6774811 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 216C29F2E8 for ; Mon, 13 Jul 2015 06:39:12 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 382DA205F9 for ; Mon, 13 Jul 2015 06:39:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 28879205C1 for ; Mon, 13 Jul 2015 06:39:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751530AbbGMGjI (ORCPT ); Mon, 13 Jul 2015 02:39:08 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:55360 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751272AbbGMGjH (ORCPT ); Mon, 13 Jul 2015 02:39:07 -0400 Received: from smtp.codeaurora.org (localhost [127.0.0.1]) by smtp.codeaurora.org (Postfix) with ESMTP id 50C5E140911; Mon, 13 Jul 2015 06:39:07 +0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 486) id 4286D140912; Mon, 13 Jul 2015 06:39:07 +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 001B1140919; Mon, 13 Jul 2015 06:39:04 +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 , "Y.C. Chen" , Alex Deucher Subject: [PATCH 10/25] drm/ast: Use new drm_fb_helper functions Date: Mon, 13 Jul 2015 12:08:06 +0530 Message-Id: <1436769501-4105-11-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. Cleaned up the error handling in astfb_create a bit. COMPILE TESTED ONLY. Cc: David Airlie Cc: "Y.C. Chen" Cc: Alex Deucher Signed-off-by: Archit Taneja --- drivers/gpu/drm/ast/ast_fb.c | 47 ++++++++++++++++---------------------------- 1 file changed, 17 insertions(+), 30 deletions(-) diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c index ff68eef..637a784 100644 --- a/drivers/gpu/drm/ast/ast_fb.c +++ b/drivers/gpu/drm/ast/ast_fb.c @@ -125,7 +125,7 @@ static void ast_fillrect(struct fb_info *info, const struct fb_fillrect *rect) { struct ast_fbdev *afbdev = info->par; - sys_fillrect(info, rect); + drm_fb_helper_sys_fillrect(info, rect); ast_dirty_update(afbdev, rect->dx, rect->dy, rect->width, rect->height); } @@ -134,7 +134,7 @@ static void ast_copyarea(struct fb_info *info, const struct fb_copyarea *area) { struct ast_fbdev *afbdev = info->par; - sys_copyarea(info, area); + drm_fb_helper_sys_copyarea(info, area); ast_dirty_update(afbdev, area->dx, area->dy, area->width, area->height); } @@ -143,7 +143,7 @@ static void ast_imageblit(struct fb_info *info, const struct fb_image *image) { struct ast_fbdev *afbdev = info->par; - sys_imageblit(info, image); + drm_fb_helper_sys_imageblit(info, image); ast_dirty_update(afbdev, image->dx, image->dy, image->width, image->height); } @@ -217,40 +217,28 @@ static int astfb_create(struct drm_fb_helper *helper, if (!sysram) return -ENOMEM; - info = framebuffer_alloc(0, device); - if (!info) { - ret = -ENOMEM; - goto out; + info = drm_fb_helper_alloc_fbi(helper); + if (IS_ERR(info)) { + ret = PTR_ERR(info); + goto err_free_vram; } info->par = afbdev; ret = ast_framebuffer_init(dev, &afbdev->afb, &mode_cmd, gobj); if (ret) - goto out; + goto err_release_fbi; afbdev->sysram = sysram; afbdev->size = size; fb = &afbdev->afb.base; afbdev->helper.fb = fb; - afbdev->helper.fbdev = info; strcpy(info->fix.id, "astdrmfb"); info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT; info->fbops = &astfb_ops; - ret = fb_alloc_cmap(&info->cmap, 256, 0); - if (ret) { - ret = -ENOMEM; - goto out; - } - - info->apertures = alloc_apertures(1); - if (!info->apertures) { - ret = -ENOMEM; - goto out; - } info->apertures->ranges[0].base = pci_resource_start(dev->pdev, 0); info->apertures->ranges[0].size = pci_resource_len(dev->pdev, 0); @@ -266,7 +254,11 @@ static int astfb_create(struct drm_fb_helper *helper, fb->width, fb->height); return 0; -out: + +err_release_fbi: + drm_fb_helper_release_fbi(helper); +err_free_vram: + vfree(afbdev->sysram); return ret; } @@ -297,15 +289,10 @@ static const struct drm_fb_helper_funcs ast_fb_helper_funcs = { static void ast_fbdev_destroy(struct drm_device *dev, struct ast_fbdev *afbdev) { - struct fb_info *info; struct ast_framebuffer *afb = &afbdev->afb; - if (afbdev->helper.fbdev) { - info = afbdev->helper.fbdev; - unregister_framebuffer(info); - if (info->cmap.len) - fb_dealloc_cmap(&info->cmap); - framebuffer_release(info); - } + + drm_fb_helper_unregister_fbi(&afbdev->helper); + drm_fb_helper_release_fbi(&afbdev->helper); if (afb->obj) { drm_gem_object_unreference_unlocked(afb->obj); @@ -377,5 +364,5 @@ void ast_fbdev_set_suspend(struct drm_device *dev, int state) if (!ast->fbdev) return; - fb_set_suspend(ast->fbdev->helper.fbdev, state); + drm_fb_helper_set_suspend(&ast->fbdev->helper, state); }