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Message-Id: <1454472767-5767-5-git-send-email-wxt@rock-chips.com> Date: Wed, 3 Feb 2016 12:12:43 +0800 From: Caesar Wang <wxt@...k-chips.com> To: Heiko Stuebner <heiko@...ech.de>, edubezval@...il.com Cc: huangtao@...k-chips.com, linux-rockchip@...ts.infradead.org, zhangqing@...k-chips.com, Dmitry Torokhov <dmitry.torokhov@...il.com>, Caesar Wang <wxt@...k-chips.com>, linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org, Zhang Rui <rui.zhang@...el.com>, linux-arm-kernel@...ts.infradead.org Subject: [PATCH 4/8] thermal: rockchip: fix calculation error for code_to_temp From: Elaine Zhang <zhangqing@...k-chips.com> the calculation use a global table, not their own table. so adapt the table to the correct one. Signed-off-by: Elaine Zhang <zhangqing@...k-chips.com> Signed-off-by: Caesar Wang <wxt@...k-chips.com> --- drivers/thermal/rockchip_thermal.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c index 433085a..5c58d48 100644 --- a/drivers/thermal/rockchip_thermal.c +++ b/drivers/thermal/rockchip_thermal.c @@ -411,7 +411,7 @@ 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); -- 1.9.1
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