From: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
To: lenb@kernel.org
Cc: ibm-acpi-devel@lists.sourceforge.net, linux-acpi@vger.kernel.org,
Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Subject: [PATCH 2/9] ACPI: thinkpad-acpi: do not arm fan watchdog if it would not work
Date: Fri, 27 Apr 2007 22:00:10 -0300 [thread overview]
Message-ID: <11777220172659-git-send-email-hmh@hmh.eng.br> (raw)
In-Reply-To: <11777220172751-git-send-email-hmh@hmh.eng.br>
Do not enable/rearm the fan control safety watchdog if we would not be able
to do anything to the fan anyway.
Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
---
drivers/misc/thinkpad_acpi.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c
index 7dc3a22..f824259 100644
--- a/drivers/misc/thinkpad_acpi.c
+++ b/drivers/misc/thinkpad_acpi.c
@@ -3197,6 +3197,9 @@ static void fan_watchdog_reset(void)
{
static int fan_watchdog_active = 0;
+ if (fan_control_access_mode == TPACPI_FAN_WR_NONE)
+ return;
+
if (fan_watchdog_active)
cancel_delayed_work(&fan_watchdog_task);
--
1.5.1
next prev parent reply other threads:[~2007-04-28 1:00 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-28 1:00 [GIT PULL] thinkpad-acpi fixes and sysfs support part 2 (try 2) Henrique de Moraes Holschuh
2007-04-28 1:00 ` [PATCH 1/9] ACPI: thinkpad-acpi: add a fan-control feature master toggle Henrique de Moraes Holschuh
2007-04-28 1:00 ` Henrique de Moraes Holschuh [this message]
[not found] ` <11777220172751-git-send-email-hmh-N3TV7GIv+o9fyO9Q7EP/yw@public.gmane.org>
2007-04-28 1:00 ` [PATCH 3/9] ACPI: thinkpad-acpi: fix a fan watchdog invocation Henrique de Moraes Holschuh
2007-05-03 17:00 ` Thomas Renninger
2007-05-03 17:51 ` Henrique de Moraes Holschuh
2007-04-28 1:00 ` [PATCH 4/9] ACPI: thinkpad-acpi: map ENXIO to EINVAL for fan sysfs Henrique de Moraes Holschuh
2007-04-28 1:00 ` [PATCH 5/9] ACPI: thinkpad-acpi: improve fan control documentation Henrique de Moraes Holschuh
2007-04-28 1:00 ` [PATCH 6/9] ACPI: thinkpad-acpi: improve debugging for acpi helpers Henrique de Moraes Holschuh
2007-04-28 1:00 ` [PATCH 7/9] ACPI: thinkpad-acpi: improve dock subdriver initialization Henrique de Moraes Holschuh
2007-04-28 1:00 ` [PATCH 8/9] ACPI: thinkpad-acpi: add sysfs support to hotkey subdriver Henrique de Moraes Holschuh
2007-04-29 1:47 ` Len Brown
2007-04-29 4:15 ` Henrique de Moraes Holschuh
2007-05-06 9:33 ` Luming Yu
2007-05-06 16:09 ` Henrique de Moraes Holschuh
2007-04-28 1:00 ` [PATCH 9/9] ACPI: thinkpad-acpi: add sysfs support to wan and bluetooth subdrivers Henrique de Moraes Holschuh
2007-04-29 1:48 ` [GIT PULL] thinkpad-acpi fixes and sysfs support part 2 (try 2) Len Brown
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