Commit f5d43b7a authored Mar 19, 2013 by Eduardo Valentin Committed by Greg Kroah-Hartman Mar 25, 2013

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>

parent 61603af3

drivers/staging/ti-soc-thermal/ti-bandgap.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -406,7 +406,7 @@ static int ti_bandgap_update_alert_threshold(struct ti_bandgap *bgp, int id,
	else		else
	t_cold = val;		t_cold = val;

	if (t_cold < t_hot) {		if (t_cold > t_hot) {
	if (hot)		if (hot)
	err = ti_bandgap_add_hyst(bgp, t_hot,		err = ti_bandgap_add_hyst(bgp, t_hot,
	-ts_data->hyst_val,		-ts_data->hyst_val,