Hi Wolfram > > diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c > > index 26f2ff2..db7f4d1 100644 > > --- a/drivers/i2c/busses/i2c-rcar.c > > +++ b/drivers/i2c/busses/i2c-rcar.c > > @@ -855,7 +855,6 @@ static int rcar_i2c_probe(struct platform_device *pdev) > > priv->dma_rx = priv->dma_tx = ERR_PTR(-EPROBE_DEFER); > > > > pm_runtime_enable(dev); > > - pm_runtime_get_sync(dev); > > ret = rcar_i2c_clock_calculate(priv, &i2c_t); > > rcar_i2c_clock_calculate() uses clk_get_rate, so clk must be active. Ahh, OK, I understand. Then, Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> Best regards --- Kuninori Morimoto