jtag: linuxgpiod: drop extra parenthesis

[openocd.git] / src / jtag / commands.c

diff --git a/src/jtag/commands.c b/src/jtag/commands.c
index 206c5e8f5290f1f2ac7b9f5b1c1327721b321c8a..a60684c8803a5b912af63d8a876a880ac03d4894 100644 (file)
--- a/src/jtag/commands.c
+++ b/src/jtag/commands.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 /***************************************************************************
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
@@ -11,19 +13,6 @@
  *                                                                         *
  *   Copyright (C) 2009 Zachary T Welch                                    *
  *   zw@superlucidity.net                                                  *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
 #ifdef HAVE_CONFIG_H
@@ -44,7 +33,7 @@ struct cmd_queue_page {
 static struct cmd_queue_page *cmd_queue_pages;
 static struct cmd_queue_page *cmd_queue_pages_tail;
 
-struct jtag_command *jtag_command_queue;
+static struct jtag_command *jtag_command_queue;
 static struct jtag_command **next_command_pointer = &jtag_command_queue;
 
 void jtag_queue_command(struct jtag_command *cmd)
@@ -114,7 +103,7 @@ void *cmd_queue_alloc(size_t size)
 
        if (*p_page) {
                p_page = &cmd_queue_pages_tail;
-               if (CMD_QUEUE_PAGE_SIZE - (*p_page)->used < size)
+               if (CMD_QUEUE_PAGE_SIZE < (*p_page)->used + size)
                        p_page = &((*p_page)->next);
        }
 
@@ -158,6 +147,11 @@ void jtag_command_queue_reset(void)
        next_command_pointer = &jtag_command_queue;
 }
 
+struct jtag_command *jtag_command_queue_get(void)
+{
+       return jtag_command_queue;
+}
+
 /**
  * Copy a struct scan_field for insertion into the queue.
  *