From: Caesar Wang Date: Thu, 5 Jan 2017 04:37:55 +0000 (+0800) Subject: thermal: rockchip: fixes the conversion table X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=db8318865e2c04dbe3d95089c7215b94a5b879b7;p=openwrt%2Fstaging%2Fblogic.git thermal: rockchip: fixes the conversion table As Ayaka reported the thermal was abormal on rk3288 at booting time. thermal thermal_zone1: critical temperature reached(125 C),shutting down thermal thermal_zone2: critical temperature reached(125 C),shutting down thermal thermal_zone1: critical temperature reached(125 C),shutting down thermal thermal_zone2: critical temperature reached(125 C),shutting down ... The root caused by reading the invald analogic value, the value is zero will convert the 125 degree to trigger the critical temperature. Fixes it with insteading of the incorrect reading now. Fixes commit cadf29dc2a8bcaae83 ("thermal: rockchip: optimize the conversion table") Reported-by: ayaka Signed-off-by: Caesar Wang Signed-off-by: Eduardo Valentin --- diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c index cbbf0ce2302c..4c7796512453 100644 --- a/drivers/thermal/rockchip_thermal.c +++ b/drivers/thermal/rockchip_thermal.c @@ -464,7 +464,7 @@ static int rk_tsadcv2_code_to_temp(const struct chip_tsadc_table *table, switch (table->mode) { case ADC_DECREMENT: code &= table->data_mask; - if (code < table->id[high].code) + if (code <= table->id[high].code) return -EAGAIN; /* Incorrect reading */ while (low <= high) {