[RESEND PATCH v5 4/5] acerhdf: added critical trip point

From: Peter Feuerer
Date: Fri Nov 28 2014 - 09:21:44 EST


added critical trip point which represents the temperature limit.
Added return -EINVAL in case wrong trip point is provided.

Cc: platform-driver-x86@xxxxxxxxxxxxxxx
Cc: Darren Hart <dvhart@xxxxxxxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Andreas Mohr <andi@xxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxx>
Cc: Javi Merino <javi.merino@xxxxxxx>
Signed-off-by: Peter Feuerer <peter@xxxxxxxx>
---
drivers/platform/x86/acerhdf.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index 7fe7dbf..91b16c8 100644
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -443,6 +443,10 @@ static int acerhdf_get_trip_type(struct thermal_zone_device *thermal, int trip,
{
if (trip == 0)
*type = THERMAL_TRIP_ACTIVE;
+ else if (trip == 1)
+ *type = THERMAL_TRIP_CRITICAL;
+ else
+ return -EINVAL;

return 0;
}
@@ -463,6 +467,10 @@ static int acerhdf_get_trip_temp(struct thermal_zone_device *thermal, int trip,
{
if (trip == 0)
*temp = fanon;
+ else if (trip == 1)
+ *temp = ACERHDF_TEMP_CRIT;
+ else
+ return -EINVAL;

return 0;
}
@@ -713,7 +721,7 @@ static int acerhdf_register_thermal(void)
if (IS_ERR(cl_dev))
return -EINVAL;

- thz_dev = thermal_zone_device_register("acerhdf", 1, 0, NULL,
+ thz_dev = thermal_zone_device_register("acerhdf", 2, 0, NULL,
&acerhdf_dev_ops,
&acerhdf_zone_params, 0,
(kernelmode) ? interval*1000 : 0);
--
2.1.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/