I tested this on 5.11.11.zen1-1 (from arch linux) and it works: ite_cir: Auto-detected model: ITE8708 CIR transceiver ite_cir: Using model: ITE8708 CIR transceiver ite_cir: TX-capable: 1 ite_cir: Sample period (ns): 8680 ite_cir: TX carrier frequency (Hz): 38000 ite_cir: TX duty cycle (%): 33 ite_cir: RX low carrier frequency (Hz): 0 ite_cir: RX high carrier frequency (Hz): 0 Thanks :) On Thu, Apr 8, 2021 at 10:44 AM Sean Young <sean@xxxxxxxx> wrote: > > The Asus PN50 has 16 byte io region for the ITE8708 in its DSDT, which > causes the probe fail. So, accept larger regions. > > Link: https://www.spinics.net/lists/linux-media/msg177725.html > Cc: Nikolaos Beredimas <beredim@xxxxxxxxx> > Reported-by: Michael Zimmermann <sigmaepsilon92@xxxxxxxxx> > Signed-off-by: Sean Young <sean@xxxxxxxx> > --- > drivers/media/rc/ite-cir.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c > index 9388774df9d7..5bc23e8c6d91 100644 > --- a/drivers/media/rc/ite-cir.c > +++ b/drivers/media/rc/ite-cir.c > @@ -1333,7 +1333,7 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id > > /* validate pnp resources */ > if (!pnp_port_valid(pdev, io_rsrc_no) || > - pnp_port_len(pdev, io_rsrc_no) != dev_desc->io_region_size) { > + pnp_port_len(pdev, io_rsrc_no) < dev_desc->io_region_size) { > dev_err(&pdev->dev, "IR PNP Port not valid!\n"); > goto exit_free_dev_rdev; > } > -- > 2.30.2 >