[PATCH] thermal/drivers/hisi: disable multi alarm support for hi3660 SoC

From: Tao Wang
Date: Wed Oct 18 2017 - 05:23:54 EST


From: Kevin Wangtao <kevin.wangtao@xxxxxxxxxx>

multi alarm interrupt forced a re-trigger of power_allocator_throttle
which changes the PID's actual sampling rate, this isn't optimal for
IPA, it is best to disable multi alarm support now and sort out this
issue later.

Signed-off-by: Kevin Wangtao <kevin.wangtao@xxxxxxxxxx>
---
drivers/thermal/hisi_thermal.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c
index 133238a..3b74c12 100644
--- a/drivers/thermal/hisi_thermal.c
+++ b/drivers/thermal/hisi_thermal.c
@@ -360,7 +360,6 @@ static int hi3660_thermal_enable_sensor(struct hisi_thermal_data *data)

/* set interrupt threshold */
value = hi3660_thermal_temp_to_step(sensor->thres_temp[0]);
- value |= hi3660_thermal_temp_to_step(sensor->thres_temp[1]) << 10;
hi3660_thermal_alarm_set(data->regs, sensor->id, value);

/* enable interrupt */
--
2.8.1