On Tue, May 01, 2018 at 11:57:55AM +0200, Hans de Goede wrote:
> Hi,
>
> On 30-04-18 14:41, Heikki Krogerus wrote:
> > Trying to determine the USB port type with this mux is very
> > difficult. To simplify the situation, always allowing user
> > control, even if the port is USB Type-C port.
> >
> > Signed-off-by: Heikki Krogerus <heikki.kroge...@linux.intel.com> > ---
> > drivers/usb/roles/intel-xhci-usb-role-switch.c | 15 +--------------
> > 1 file changed, 1 insertion(+), 14 deletions(-)
> >
> > diff --git a/drivers/usb/roles/intel-xhci-usb-role-switch.c
> > b/drivers/usb/roles/intel-xhci-usb-role-switch.c
> > index 28102127b9d5..6482eee6fd45 100644
> > --- a/drivers/usb/roles/intel-xhci-usb-role-switch.c
> > +++ b/drivers/usb/roles/intel-xhci-usb-role-switch.c
> > @@ -43,15 +43,6 @@ struct intel_xhci_acpi_match {
> > int hrv;
> > };
> > -/*
> > - * ACPI IDs for PMICs which do not support separate data and power role
> > - * detection (USB ACA detection for micro USB OTG), we allow userspace to
> > - * change the role manually on these.
> > - */
> > -static const struct intel_xhci_acpi_match allow_userspace_ctrl_ids[] = {
> > - { "INT33F4", 3 }, /* X-Powers AXP288 PMIC */
> > -};
> > -
> > static int intel_xhci_usb_set_role(struct device *dev, enum usb_role role)
> > {
> > struct intel_xhci_usb_data *data = dev_get_drvdata(dev);
> > @@ -137,7 +128,6 @@ static int intel_xhci_usb_probe(struct platform_device
> > *pdev)
> > struct device *dev = &pdev->dev;
> > struct intel_xhci_usb_data *data;
> > struct resource *res;
> > - int i;
> > data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
> > if (!data)
> > @@ -150,10 +140,7 @@ static int intel_xhci_usb_probe(struct platform_device
> > *pdev)
> > if (!data->base)
> > return -ENOMEM;
> > - for (i = 0; i < ARRAY_SIZE(allow_userspace_ctrl_ids); i++)
> > - if (acpi_dev_present(allow_userspace_ctrl_ids[i].hid, "1",
> > - allow_userspace_ctrl_ids[i].hrv))
> > - sw_desc.allow_userspace_control = true;
> > + sw_desc.allow_userspace_control = true;
>
> It would be better to add:
>
> .allow_userspace_control = true,
>
> To the initialization of the struct and also make the struct const since
> we are now no longer changing it and usb_role_switch_register() accepts
> it being const.
Makes sense.
> With that changed:
>
> Reviewed-by: Hans de Goede <hdego...@redhat.com>
Thanks,
--
heikki
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