diff options
Diffstat (limited to 'drivers/watchdog/machzwd.c')
| -rw-r--r-- | drivers/watchdog/machzwd.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/watchdog/machzwd.c b/drivers/watchdog/machzwd.c index 53759415cf06..cef2baf59dda 100644 --- a/drivers/watchdog/machzwd.c +++ b/drivers/watchdog/machzwd.c @@ -1,12 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * MachZ ZF-Logic Watchdog Timer driver for Linux * - * - * 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. - * * The author does NOT admit liability nor provide warranty for * any of this software. This material is provided "AS-IS" in * the hope that it may be useful for others. @@ -15,7 +10,6 @@ * * Based on sbc60xxwdt.c by Jakob Oestergaard * - * * We have two timers (wd#1, wd#2) driven by a 32 KHz clock with the * following periods: * wd#1 - 2 seconds; @@ -177,6 +171,7 @@ static inline void zf_set_timer(unsigned short new, unsigned char n) switch (n) { case WD1: zf_writew(COUNTER_1, new); + /* fall through */ case WD2: zf_writeb(COUNTER_2, new > 0xff ? 0xff : new); default: @@ -318,7 +313,7 @@ static long zf_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case WDIOC_GETBOOTSTATUS: return put_user(0, p); case WDIOC_KEEPALIVE: - zf_ping(0); + zf_ping(NULL); break; default: return -ENOTTY; |