diff --git a/drivers/staging/ti-soc-thermal/ti-bandgap.c b/drivers/staging/ti-soc-thermal/ti-bandgap.c index d0751863a9c0..5c946cd7d672 100644 --- a/drivers/staging/ti-soc-thermal/ti-bandgap.c +++ b/drivers/staging/ti-soc-thermal/ti-bandgap.c @@ -418,10 +418,10 @@ static int ti_bandgap_update_alert_threshold(struct ti_bandgap *bgp, int id, } /* write the new threshold values */ - reg_val = thresh_val & ~tsr->threshold_thot_mask; - reg_val |= (t_hot << __ffs(tsr->threshold_thot_mask)); - reg_val |= thresh_val & ~tsr->threshold_tcold_mask; - reg_val |= (t_cold << __ffs(tsr->threshold_tcold_mask)); + reg_val = thresh_val & + ~(tsr->threshold_thot_mask | tsr->threshold_tcold_mask); + reg_val |= (t_hot << __ffs(tsr->threshold_thot_mask)) | + (t_cold << __ffs(tsr->threshold_tcold_mask)); ti_bandgap_writel(bgp, reg_val, tsr->bgap_threshold); if (err) {