> In the original mtk_disp_pwm_get_state() function, the result of reading > con0 & BIT(0) is enabled as disp_pwm. > In order to conform to the register table, we should use the disp_pwm > base address as the enabled judgment. > > Fixes: 3f2b16734914 ("pwm: mtk-disp: Implement atomic API .get_state()") > Signed-off-by: xinlei lee <xinlei.lee@xxxxxxxxxxxx> > --- > drivers/pwm/pwm-mtk-disp.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/pwm/pwm-mtk-disp.c b/drivers/pwm/pwm-mtk-disp.c > index c605013e4114..50425cd1de61 100644 > --- a/drivers/pwm/pwm-mtk-disp.c > +++ b/drivers/pwm/pwm-mtk-disp.c > @@ -197,7 +197,7 @@ static void mtk_disp_pwm_get_state(struct pwm_chip *chip, > rate = clk_get_rate(mdp->clk_main); > con0 = readl(mdp->base + mdp->data->con0); > con1 = readl(mdp->base + mdp->data->con1); > - state->enabled = !!(con0 & BIT(0)); > + state->enabled = !!(readl(mdp->base) & BIT(0)); > clk_div = FIELD_GET(PWM_CLKDIV_MASK, con0); > period = FIELD_GET(PWM_PERIOD_MASK, con1); > /* Reviewed-by: Miles Chen <miles.chen@xxxxxxxxxxxx>