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thermal: rockchip: fix calculation error for code_to_temp

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the calculation use a global table, not their own table.
so adapt the table to the correct one.

Change-Id: Id416e41910de297259a85a3ae06f4cc3c5788035
Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
This commit is contained in:
Elaine Zhang
2016-01-29 15:39:35 +08:00
committed by Gerrit Code Review
parent 35b081cfd8
commit 53eedb49fe
1 changed files with 1 additions and 1 deletions
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2
drivers/thermal/rockchip_thermal.c
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@@ -327,7 +327,7 @@ static int rk_tsadcv2_code_to_temp(struct chip_tsadc_table table, u32 code,
* temperature between 2 table entries is linear and interpolate
* to produce less granular result.
*/
num = table.id[mid].temp - v2_code_table[mid - 1].temp;
num = table.id[mid].temp - table.id[mid - 1].temp;
num *= abs(table.id[mid - 1].code - code);
denom = abs(table.id[mid - 1].code - table.id[mid].code);
*temp = table.id[mid - 1].temp + (num / denom);