From patchwork Tue Oct 21 10:57:52 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dheeraj Jamwal X-Patchwork-Id: 5121931 Return-Path: X-Original-To: patchwork-ltsi-dev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id BB443C11AC for ; Tue, 21 Oct 2014 12:05:14 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D25E820122 for ; Tue, 21 Oct 2014 12:05:13 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D0BFA200E0 for ; Tue, 21 Oct 2014 12:05:12 +0000 (UTC) Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 6A653140B; Tue, 21 Oct 2014 11:13:54 +0000 (UTC) X-Original-To: ltsi-dev@lists.linuxfoundation.org Delivered-To: ltsi-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id A851F13E3 for ; Tue, 21 Oct 2014 11:13:47 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id 346771F9D0 for ; Tue, 21 Oct 2014 11:13:47 +0000 (UTC) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP; 21 Oct 2014 04:13:47 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,761,1406617200"; d="scan'208";a="617800683" Received: from ubuntu-desktop.png.intel.com ([10.221.122.25]) by fmsmga002.fm.intel.com with ESMTP; 21 Oct 2014 04:13:46 -0700 From: Dheeraj Jamwal To: ltsi-dev@lists.linuxfoundation.org Date: Tue, 21 Oct 2014 18:57:52 +0800 Message-Id: <1413889294-31328-873-git-send-email-dheerajx.s.jamwal@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1413889294-31328-1-git-send-email-dheerajx.s.jamwal@intel.com> References: <1413889294-31328-1-git-send-email-dheerajx.s.jamwal@intel.com> 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 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org Subject: [LTSI-dev] [PATCH 0872/1094] drm: inline drm_pci_set_unique X-BeenThere: ltsi-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: "A list to discuss patches, development, and other things related to the LTSI project" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: ltsi-dev-bounces@lists.linuxfoundation.org Errors-To: ltsi-dev-bounces@lists.linuxfoundation.org X-Virus-Scanned: ClamAV using ClamSMTP From: Daniel Vetter This is only used for drm versions 1.0, and kms drivers have never been there. So we can appropriately restrict this to legacy and hence pci devices and inline everything. v2: Make the dummy function actually return something, caught by Wu Fengguang's 0-day tester. v3: Fix spelling in comment (Thierry) Reviewed-by: Thierry Reding Reviewed-by: Laurent Pinchart Signed-off-by: Daniel Vetter (cherry picked from commit 53bf2a2bca9b56e23fa8862159c75868672d7f1e) Signed-off-by: Dheeraj Jamwal --- drivers/gpu/drm/drm_ioctl.c | 10 +++++++--- drivers/gpu/drm/drm_pci.c | 14 ++++++++++---- include/drm/drmP.h | 5 +++-- 3 files changed, 20 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index 93a4204..53560ef 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -93,7 +93,8 @@ drm_unset_busid(struct drm_device *dev, * Copies the bus id from userspace into drm_device::unique, and verifies that * it matches the device this DRM is attached to (EINVAL otherwise). Deprecated * in interface version 1.1 and will return EBUSY when setversion has requested - * version 1.1 or greater. + * version 1.1 or greater. Also note that KMS is all version 1.1 and later and + * UMS was only ever supported on pci devices. */ int drm_setunique(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -108,10 +109,13 @@ int drm_setunique(struct drm_device *dev, void *data, if (!u->unique_len || u->unique_len > 1024) return -EINVAL; - if (!dev->driver->bus->set_unique) + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return 0; + + if (WARN_ON(!dev->pdev)) return -EINVAL; - ret = dev->driver->bus->set_unique(dev, master, u); + ret = drm_pci_set_unique(dev, master, u); if (ret) goto err; diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c index eff29e3..c550b34 100644 --- a/drivers/gpu/drm/drm_pci.c +++ b/drivers/gpu/drm/drm_pci.c @@ -185,9 +185,9 @@ err: return ret; } -static int drm_pci_set_unique(struct drm_device *dev, - struct drm_master *master, - struct drm_unique *u) +int drm_pci_set_unique(struct drm_device *dev, + struct drm_master *master, + struct drm_unique *u) { int domain, bus, slot, func, ret; const char *bus_name; @@ -314,7 +314,6 @@ void drm_pci_agp_destroy(struct drm_device *dev) static struct drm_bus drm_pci_bus = { .get_name = drm_pci_get_name, .set_busid = drm_pci_set_busid, - .set_unique = drm_pci_set_unique, }; /** @@ -481,6 +480,13 @@ int drm_irq_by_busid(struct drm_device *dev, void *data, { return -EINVAL; } + +int drm_pci_set_unique(struct drm_device *dev, + struct drm_master *master, + struct drm_unique *u) +{ + return -EINVAL; +} #endif EXPORT_SYMBOL(drm_pci_init); diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 2184e69..8b3e982 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -728,8 +728,6 @@ struct drm_master { struct drm_bus { const char *(*get_name)(struct drm_device *dev); int (*set_busid)(struct drm_device *dev, struct drm_master *master); - int (*set_unique)(struct drm_device *dev, struct drm_master *master, - struct drm_unique *unique); }; /** @@ -1511,6 +1509,9 @@ extern drm_dma_handle_t *drm_pci_alloc(struct drm_device *dev, size_t size, size_t align); extern void __drm_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah); extern void drm_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah); +extern int drm_pci_set_unique(struct drm_device *dev, + struct drm_master *master, + struct drm_unique *u); /* sysfs support (drm_sysfs.c) */ struct drm_sysfs_class;