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authorJohn Crispin <john@openwrt.org>2013-07-14 18:01:09 +0000
committerJohn Crispin <john@openwrt.org>2013-07-14 18:01:09 +0000
commit3d15bc6fb2e1fb23056f7466bbd2793fc6fd16ca (patch)
treeba51d63536ca832e9fdaaf4b5bc52164cffb6195 /target/linux/ar71xx/patches-3.10/611-MIPS-ath79-wdt-timeout.patch
parentf7cf157712d95459e6d5c27d061cdc6aa2090c1e (diff)
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ar71xx: fix maximum watchdog timeout
Signed-off-by: John Crispin <blogic@openwrt.org> SVN-Revision: 37315
Diffstat (limited to 'target/linux/ar71xx/patches-3.10/611-MIPS-ath79-wdt-timeout.patch')
-rw-r--r--target/linux/ar71xx/patches-3.10/611-MIPS-ath79-wdt-timeout.patch27
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.10/611-MIPS-ath79-wdt-timeout.patch b/target/linux/ar71xx/patches-3.10/611-MIPS-ath79-wdt-timeout.patch
new file mode 100644
index 0000000..8a933ef
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.10/611-MIPS-ath79-wdt-timeout.patch
@@ -0,0 +1,27 @@
+MIPS: 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 <blogic@openwrt.org>
+
+Index: linux-3.8.13/drivers/watchdog/ath79_wdt.c
+===================================================================
+--- linux-3.8.13.orig/drivers/watchdog/ath79_wdt.c 2013-07-14 14:10:19.198826462 +0200
++++ linux-3.8.13/drivers/watchdog/ath79_wdt.c 2013-07-14 14:25:40.810848422 +0200
+@@ -103,10 +103,14 @@
+
+ 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;