Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757650AbcCCTk5 (ORCPT ); Thu, 3 Mar 2016 14:40:57 -0500 Received: from mail-yw0-f173.google.com ([209.85.161.173]:34312 "EHLO mail-yw0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754583AbcCCTkz (ORCPT ); Thu, 3 Mar 2016 14:40:55 -0500 From: Gustavo Padovan To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org, dri-devel@lists.freedesktop.org, Daniel Stone , =?UTF-8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= , Riley Andrews , Daniel Vetter , Rob Clark , Greg Hackmann , John Harrison , Maarten Lankhorst , Gustavo Padovan Subject: [PATCH v7 1/5] staging/android: add num_fences field to struct sync_file_info Date: Thu, 3 Mar 2016 16:40:42 -0300 Message-Id: <1457034046-27678-1-git-send-email-gustavo@padovan.org> X-Mailer: git-send-email 2.5.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1482 Lines: 45 From: Gustavo Padovan Inform userspace how many fences are in the sync_fence_info field. Signed-off-by: Gustavo Padovan Reviewed-by: Maarten Lankhorst --- drivers/staging/android/sync.c | 2 ++ drivers/staging/android/uapi/sync.h | 2 ++ 2 files changed, 4 insertions(+) diff --git a/drivers/staging/android/sync.c b/drivers/staging/android/sync.c index 3a8f210..31aa462 100644 --- a/drivers/staging/android/sync.c +++ b/drivers/staging/android/sync.c @@ -525,6 +525,8 @@ static long sync_file_ioctl_fence_info(struct sync_file *sync_file, if (info->status >= 0) info->status = !info->status; + info->num_fences = sync_file->num_fences; + len = sizeof(struct sync_file_info); for (i = 0; i < sync_file->num_fences; ++i) { diff --git a/drivers/staging/android/uapi/sync.h b/drivers/staging/android/uapi/sync.h index a0cf357..4ffb7cc 100644 --- a/drivers/staging/android/uapi/sync.h +++ b/drivers/staging/android/uapi/sync.h @@ -47,12 +47,14 @@ struct sync_fence_info { * userspace including pt_info. * @name: name of fence * @status: status of fence. 1: signaled 0:active <0:error + * @num_fences number of fences in the sync_file * @sync_fence_info: array of sync_fence_info for every fence in the sync_file */ struct sync_file_info { __u32 len; char name[32]; __s32 status; + __u32 num_fences; __u8 sync_fence_info[0]; }; -- 2.5.0