tn3399_openwrt/target/linux/ath79/patches-4.19/0002-watchdog-ath79-fix-maximum-timeout.patch
Chuanhong Guo 3771176c9e ath79: add support for linux 4.19
The following patches are dropped because they are merged upstream:
-0001-tty-serial-drop-QCA-pecific-SoC-symbols.patch
-0006-usb-drop-deprecated-symbols.patch
-0009-MIPS-ath79-add-lots-of-missing-registers.patch
-0010-MIPS-ath79-add-support-for-QCA953x-QCA956x-TP9343.patch
-0014-MIPS-ath79-finetune-cpu-overrides.patch
-0015-MIPS-ath79-enable-uart-during-early_prink.patch
-0016-MIPS-ath79-get-PCIe-controller-out-of-reset.patch

This patch is dropped due to the introduction of spi-mem framework:
-461-spi-ath79-add-fast-flash-read.patch

Thank to Michael Marley @mamarley for his work on this patch:
-910-unaligned_access_hacks.patch

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
[synchronized kernel config with make kernel_oldconfig]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
2019-03-24 01:44:25 +01:00

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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
@@ -115,10 +115,14 @@ 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;