From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:42506 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755343AbeCSJKY (ORCPT ); Mon, 19 Mar 2018 05:10:24 -0400 Subject: Patch "drm/vmwgfx: Fixes to vmwgfx_fb" has been added to the 4.4-stable tree To: syeh@vmware.com, alexander.levin@microsoft.com, gregkh@linuxfoundation.org, thellstrom@vmware.com Cc: , From: Date: Mon, 19 Mar 2018 10:09:16 +0100 Message-ID: <152145055681113@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled drm/vmwgfx: Fixes to vmwgfx_fb to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: drm-vmwgfx-fixes-to-vmwgfx_fb.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From foo@baz Mon Mar 19 09:58:12 CET 2018 From: Sinclair Yeh Date: Thu, 23 Mar 2017 14:28:21 -0700 Subject: drm/vmwgfx: Fixes to vmwgfx_fb From: Sinclair Yeh [ Upstream commit aa74f0687cfe998e59b20d6454f45e8aa4403c45 ] 1. When unsetting a mode, num_connector should be set to zero 2. The pixel_format field needs to be initialized as newer DRM internal functions checks this field 3. Take the drm_modeset_lock_all() because vmw_fb_kms_detach() can change current mode Signed-off-by: Sinclair Yeh Reviewed-by: Thomas Hellstrom Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/vmwgfx/vmwgfx_fb.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c @@ -433,7 +433,7 @@ static int vmw_fb_kms_detach(struct vmw_ set.y = 0; set.mode = NULL; set.fb = NULL; - set.num_connectors = 1; + set.num_connectors = 0; set.connectors = &par->con; ret = drm_mode_set_config_internal(&set); if (ret) { @@ -821,7 +821,9 @@ int vmw_fb_off(struct vmw_private *vmw_p flush_delayed_work(&par->local_work); mutex_lock(&par->bo_mutex); + drm_modeset_lock_all(vmw_priv->dev); (void) vmw_fb_kms_detach(par, true, false); + drm_modeset_unlock_all(vmw_priv->dev); mutex_unlock(&par->bo_mutex); return 0; Patches currently in stable-queue which might be from syeh@vmware.com are queue-4.4/drm-vmwgfx-fixes-to-vmwgfx_fb.patch