From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965380AbcAUMxr (ORCPT ); Thu, 21 Jan 2016 07:53:47 -0500 Received: from mail-yk0-f193.google.com ([209.85.160.193]:33471 "EHLO mail-yk0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759523AbcAUMva (ORCPT ); Thu, 21 Jan 2016 07:51:30 -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 04/11] staging/android: create a 'sync' dir for debugfs information Date: Thu, 21 Jan 2016 10:49:17 -0200 Message-Id: <1453380564-3328-5-git-send-email-gustavo@padovan.org> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1453380564-3328-1-git-send-email-gustavo@padovan.org> References: <1453380564-3328-1-git-send-email-gustavo@padovan.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Gustavo Padovan Creates the 'sync' dir on debugfs root dir and move the 'sync' file to sync/info. This is the preparation to add more debug info and control. Signed-off-by: Gustavo Padovan --- drivers/staging/android/sync_debug.c | 21 +++++++++++++++++---- 1 file changed, 17 insertions(+), 4 deletions(-) diff --git a/drivers/staging/android/sync_debug.c b/drivers/staging/android/sync_debug.c index b366461..ca35f97 100644 --- a/drivers/staging/android/sync_debug.c +++ b/drivers/staging/android/sync_debug.c @@ -15,6 +15,7 @@ */ #include +#include #include #include #include @@ -30,6 +31,8 @@ #ifdef CONFIG_DEBUG_FS +static struct dentry *dbgfs; + static LIST_HEAD(sync_timeline_list_head); static DEFINE_SPINLOCK(sync_timeline_list_lock); static LIST_HEAD(sync_fence_list_head); @@ -193,13 +196,13 @@ static int sync_debugfs_show(struct seq_file *s, void *unused) return 0; } -static int sync_debugfs_open(struct inode *inode, struct file *file) +static int sync_info_debugfs_open(struct inode *inode, struct file *file) { return single_open(file, sync_debugfs_show, inode->i_private); } -static const struct file_operations sync_debugfs_fops = { - .open = sync_debugfs_open, +static const struct file_operations sync_info_debugfs_fops = { + .open = sync_info_debugfs_open, .read = seq_read, .llseek = seq_lseek, .release = single_release, @@ -207,11 +210,21 @@ static const struct file_operations sync_debugfs_fops = { static __init int sync_debugfs_init(void) { - debugfs_create_file("sync", S_IRUGO, NULL, NULL, &sync_debugfs_fops); + dbgfs = debugfs_create_dir("sync", NULL); + + debugfs_create_file("info", 0444, dbgfs, NULL, &sync_info_debugfs_fops); + return 0; } late_initcall(sync_debugfs_init); +static __exit void sync_debugfs_exit(void) +{ + if (dbgfs) + debugfs_remove_recursive(dbgfs); +} +module_exit(sync_debugfs_exit); + #define DUMP_CHUNK 256 static char sync_dump_buf[64 * 1024]; void sync_dump(void) -- 2.5.0