From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7327C76195 for ; Thu, 18 Jul 2019 03:20:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 91FC22173E for ; Thu, 18 Jul 2019 03:20:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563420014; bh=oRBcSGHv2PFwnQvU9asDYheOp+4qhfeHajrqlsl1K/M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Wiy+0IhuOphZiTF/xVjd6cfB1Z2576fNcq/Y76eCXIGdyK0W+XISx7UIZ8feGgMyP MfWL2TdCw1iCHwFyHcm05WVE8zP36/pQ/OZC8TqqLii1n9LSAF5q1GtjROtJYtW8l0 WO6F4T2cCd4KcOv5nX0IQ/Z6UEyBeErHU6XlqEuA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391472AbfGRDLn (ORCPT ); Wed, 17 Jul 2019 23:11:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:45450 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391461AbfGRDLn (ORCPT ); Wed, 17 Jul 2019 23:11:43 -0400 Received: from localhost (115.42.148.210.bf.2iij.net [210.148.42.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5B11120818; Thu, 18 Jul 2019 03:11:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563419501; bh=oRBcSGHv2PFwnQvU9asDYheOp+4qhfeHajrqlsl1K/M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gb/S+oxdroKn0trU4Ug3a44JO6cJnPkdMtqOP/hUIp5vpjp7HXSrktGjt4quMlimZ FnzNoPId1Dkg+xJM3TOXHel5MMBlH0LiYw6TV1MzHDJI5qqSLhp4rHFDq4WPQrITrK B+TPFZFU9X1cz2O33dSHEoWlAlHuF+Ib58jtTvS4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alex Deucher , Dave Airlie , Ross Zwisler , Sasha Levin Subject: [PATCH 4.14 79/80] drm/udl: introduce a macro to convert dev to udl. Date: Thu, 18 Jul 2019 12:02:10 +0900 Message-Id: <20190718030105.682959719@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190718030058.615992480@linuxfoundation.org> References: <20190718030058.615992480@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org commit fd96e0dba19c53c2d66f2a398716bb74df8ca85e upstream. This just makes it easier to later embed drm into udl. [rez] Regarding the backport to v4.14.y, the only difference is due to the fact that in v4.14.y the udl_gem_mmap() function doesn't have a local 'struct udl_device' pointer so it didn't need to be converted. Reviewed-by: Alex Deucher Signed-off-by: Dave Airlie Link: https://patchwork.freedesktop.org/patch/msgid/20190405031715.5959-3-airlied@gmail.com Signed-off-by: Ross Zwisler Signed-off-by: Sasha Levin --- drivers/gpu/drm/udl/udl_drv.h | 2 ++ drivers/gpu/drm/udl/udl_fb.c | 10 +++++----- drivers/gpu/drm/udl/udl_main.c | 12 ++++++------ 3 files changed, 13 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h index 307455dd6526..ba0146e06b1e 100644 --- a/drivers/gpu/drm/udl/udl_drv.h +++ b/drivers/gpu/drm/udl/udl_drv.h @@ -68,6 +68,8 @@ struct udl_device { atomic_t cpu_kcycles_used; /* transpired during pixel processing */ }; +#define to_udl(x) ((x)->dev_private) + struct udl_gem_object { struct drm_gem_object base; struct page **pages; diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c index 491f1892b50e..1e78767df06c 100644 --- a/drivers/gpu/drm/udl/udl_fb.c +++ b/drivers/gpu/drm/udl/udl_fb.c @@ -82,7 +82,7 @@ int udl_handle_damage(struct udl_framebuffer *fb, int x, int y, int width, int height) { struct drm_device *dev = fb->base.dev; - struct udl_device *udl = dev->dev_private; + struct udl_device *udl = to_udl(dev); int i, ret; char *cmd; cycles_t start_cycles, end_cycles; @@ -210,7 +210,7 @@ static int udl_fb_open(struct fb_info *info, int user) { struct udl_fbdev *ufbdev = info->par; struct drm_device *dev = ufbdev->ufb.base.dev; - struct udl_device *udl = dev->dev_private; + struct udl_device *udl = to_udl(dev); /* If the USB device is gone, we don't accept new opens */ if (drm_dev_is_unplugged(udl->ddev)) @@ -441,7 +441,7 @@ static void udl_fbdev_destroy(struct drm_device *dev, int udl_fbdev_init(struct drm_device *dev) { - struct udl_device *udl = dev->dev_private; + struct udl_device *udl = to_udl(dev); int bpp_sel = fb_bpp; struct udl_fbdev *ufbdev; int ret; @@ -480,7 +480,7 @@ int udl_fbdev_init(struct drm_device *dev) void udl_fbdev_cleanup(struct drm_device *dev) { - struct udl_device *udl = dev->dev_private; + struct udl_device *udl = to_udl(dev); if (!udl->fbdev) return; @@ -491,7 +491,7 @@ void udl_fbdev_cleanup(struct drm_device *dev) void udl_fbdev_unplug(struct drm_device *dev) { - struct udl_device *udl = dev->dev_private; + struct udl_device *udl = to_udl(dev); struct udl_fbdev *ufbdev; if (!udl->fbdev) return; diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c index 60866b422f81..05c14c80024c 100644 --- a/drivers/gpu/drm/udl/udl_main.c +++ b/drivers/gpu/drm/udl/udl_main.c @@ -28,7 +28,7 @@ static int udl_parse_vendor_descriptor(struct drm_device *dev, struct usb_device *usbdev) { - struct udl_device *udl = dev->dev_private; + struct udl_device *udl = to_udl(dev); char *desc; char *buf; char *desc_end; @@ -164,7 +164,7 @@ void udl_urb_completion(struct urb *urb) static void udl_free_urb_list(struct drm_device *dev) { - struct udl_device *udl = dev->dev_private; + struct udl_device *udl = to_udl(dev); int count = udl->urbs.count; struct list_head *node; struct urb_node *unode; @@ -198,7 +198,7 @@ static void udl_free_urb_list(struct drm_device *dev) static int udl_alloc_urb_list(struct drm_device *dev, int count, size_t size) { - struct udl_device *udl = dev->dev_private; + struct udl_device *udl = to_udl(dev); struct urb *urb; struct urb_node *unode; char *buf; @@ -262,7 +262,7 @@ static int udl_alloc_urb_list(struct drm_device *dev, int count, size_t size) struct urb *udl_get_urb(struct drm_device *dev) { - struct udl_device *udl = dev->dev_private; + struct udl_device *udl = to_udl(dev); int ret = 0; struct list_head *entry; struct urb_node *unode; @@ -296,7 +296,7 @@ struct urb *udl_get_urb(struct drm_device *dev) int udl_submit_urb(struct drm_device *dev, struct urb *urb, size_t len) { - struct udl_device *udl = dev->dev_private; + struct udl_device *udl = to_udl(dev); int ret; BUG_ON(len > udl->urbs.size); @@ -372,7 +372,7 @@ int udl_drop_usb(struct drm_device *dev) void udl_driver_unload(struct drm_device *dev) { - struct udl_device *udl = dev->dev_private; + struct udl_device *udl = to_udl(dev); if (udl->urbs.count) udl_free_urb_list(dev); -- 2.20.1