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thermal: update read sensor times for performance [1/1]

Browse Source 
PD#SWPL-10836

Problem:
read sensor time too long

Solution:
read sensor once

Verify:
verified on t1 t962x2 x301

Change-Id: Iddf4c903ba8a3836666943adb5c02c5d287728df
Signed-off-by: Huan Biao <huan.biao@amlogic.com>
This commit is contained in:
Huan Biao
2019-07-05 13:43:23 +08:00
committed by Luke Go
parent a1bcd53c94
commit ca03c19082
1 changed files with 9 additions and 2 deletions
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11
drivers/amlogic/thermal/meson_tsensor.c
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@@ -53,7 +53,7 @@
#define R1P1_TS_STAT8 (0x18 * 4)
#define R1P1_TS_STAT9 (0x19 * 4)
#define R1P1_TS_VALUE_CONT 0x10
#define R1P1_TS_VALUE_CONT 0x1
#define R1P1_TRIM_INFO 0x0
#define R1P1_TS_TEMP_MASK 0xfff
#define R1P1_TS_IRQ_MASK 0xff
@@ -447,7 +447,14 @@ static int r1p1_tsensor_read(struct meson_tsensor_data *data)
value_all += (tvalue & 0xffff);
}
}
tvalue = value_all / cnt;
if (cnt) {
tvalue = value_all / cnt;
pr_debug("%s vall: %u, cnt: %u\n",
__func__, value_all, cnt);
} else {
pr_info("%s valid cnt is 0\n", __func__);
tvalue = 0;
}
return tvalue;
}