Openwrt/target/linux/ath79/patches-5.4/0002-watchdog-ath79-fix-maximum-timeout.patch
David Bauer 53ab9865c2 ath79: add support for kernel 5.4
Signed-off-by: David Bauer <mail@david-bauer.net>
[refreshed]
Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>

* Sync the patches with the changes done for kernel 4.19
* Use KERNEL_TESTING_PATCHVER
* Refresh the configuration
* Fix multiple compile bugs in the patches
* Only add own ag71xx files for kernel 4.19 and use upstream version for
  5.4.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2020-02-28 17:50:46 +01:00

33 lines
847 B
Diff

From 5f5c9858af167f842ee8df053920b98387a71af1 Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Mon, 5 Mar 2018 11:41:25 +0100
Subject: [PATCH 02/27] watchdog: ath79: fix maximum timeout
If the userland tries to set a timeout higher than the max_timeout,
then we should fallback to max_timeout.
Signed-off-by: John Crispin <john@phrozen.org>
---
drivers/watchdog/ath79_wdt.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
--- a/drivers/watchdog/ath79_wdt.c
+++ b/drivers/watchdog/ath79_wdt.c
@@ -111,10 +111,14 @@ static inline void ath79_wdt_disable(voi
static int ath79_wdt_set_timeout(int val)
{
- if (val < 1 || val > max_timeout)
+ if (val < 1)
return -EINVAL;
- timeout = val;
+ if (val > max_timeout)
+ timeout = max_timeout;
+ else
+ timeout = val;
+
ath79_wdt_keepalive();
return 0;