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authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-10-10 15:13:46 +0000
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-10-10 15:13:46 +0000
commiteac20bee29a59c0527af99876295984b61f6b955 (patch)
tree0f8c817f0dfc9ae67a7e62306b3070c4b4c8f1c0 /target/linux/lantiq/patches-3.0/0003-MIPS-lantiq-fix-watchdogs-timeout-handling.patch
parent001373d3bc5f5e7be6c83da0a6b476b668878969 (diff)
[lantiq]
* update patches to 3.0 * add basic vr9 support * backport 3.1 fixes * backport 3.2 queue (falcon) git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28405 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/lantiq/patches-3.0/0003-MIPS-lantiq-fix-watchdogs-timeout-handling.patch')
-rw-r--r--target/linux/lantiq/patches-3.0/0003-MIPS-lantiq-fix-watchdogs-timeout-handling.patch45
1 files changed, 45 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-3.0/0003-MIPS-lantiq-fix-watchdogs-timeout-handling.patch b/target/linux/lantiq/patches-3.0/0003-MIPS-lantiq-fix-watchdogs-timeout-handling.patch
new file mode 100644
index 0000000000..5d0061acaa
--- /dev/null
+++ b/target/linux/lantiq/patches-3.0/0003-MIPS-lantiq-fix-watchdogs-timeout-handling.patch
@@ -0,0 +1,45 @@
+From 14ea48a5f5702ddc97425cbe520600e187e14e4a Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Thu, 11 Aug 2011 13:58:39 +0200
+Subject: [PATCH 03/24] MIPS: lantiq: fix watchdogs timeout handling
+
+The enable function was using the global timeout variable for local operations.
+This resulted in the value of the global variable being corrupted, thus
+breaking the code.
+
+Signed-off-by: John Crispin <blogic@openwrt.org>
+Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
+Cc: linux-watchdog@vger.kernel.org
+Cc: linux-mips@linux-mips.org
+---
+ drivers/watchdog/lantiq_wdt.c | 8 ++++----
+ 1 files changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/watchdog/lantiq_wdt.c b/drivers/watchdog/lantiq_wdt.c
+index 7d82ada..102aed0 100644
+--- a/drivers/watchdog/lantiq_wdt.c
++++ b/drivers/watchdog/lantiq_wdt.c
+@@ -51,16 +51,16 @@ static int ltq_wdt_ok_to_close;
+ static void
+ ltq_wdt_enable(void)
+ {
+- ltq_wdt_timeout = ltq_wdt_timeout *
++ unsigned long int timeout = ltq_wdt_timeout *
+ (ltq_io_region_clk_rate / LTQ_WDT_DIVIDER) + 0x1000;
+- if (ltq_wdt_timeout > LTQ_MAX_TIMEOUT)
+- ltq_wdt_timeout = LTQ_MAX_TIMEOUT;
++ if (timeout > LTQ_MAX_TIMEOUT)
++ timeout = LTQ_MAX_TIMEOUT;
+
+ /* write the first password magic */
+ ltq_w32(LTQ_WDT_PW1, ltq_wdt_membase + LTQ_WDT_CR);
+ /* write the second magic plus the configuration and new timeout */
+ ltq_w32(LTQ_WDT_SR_EN | LTQ_WDT_SR_PWD | LTQ_WDT_SR_CLKDIV |
+- LTQ_WDT_PW2 | ltq_wdt_timeout, ltq_wdt_membase + LTQ_WDT_CR);
++ LTQ_WDT_PW2 | timeout, ltq_wdt_membase + LTQ_WDT_CR);
+ }
+
+ static void
+--
+1.7.5.4
+