staging: ti-soc-thermal: fix condition to apply hyst

While updating talert thresholds, threshold cold must
always be lower than threshold hot. This patch fixes
the function ti_bandgap_update_alert_threshold to only
change the thresholds by applying a hysteresis when
they violate this condition.

Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/ti-soc-thermal/ti-bandgap.c b/drivers/staging/ti-soc-thermal/ti-bandgap.c
index a9d6d2a..d075186 100644 (file)
--- a/drivers/staging/ti-soc-thermal/ti-bandgap.c
+++ b/drivers/staging/ti-soc-thermal/ti-bandgap.c
@@ -406,7 +406,7 @@ static int ti_bandgap_update_alert_threshold(struct ti_bandgap *bgp, int id,
        else
                t_cold = val;
 
-       if (t_cold < t_hot) {
+       if (t_cold > t_hot) {
                if (hot)
                        err = ti_bandgap_add_hyst(bgp, t_hot,
                                                  -ts_data->hyst_val,