Hi,
On 23-05-18 16:37, 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.krogerus@xxxxxxxxxxxxxxx>
---
.../usb/roles/intel-xhci-usb-role-switch.c | 21 +------------------
1 file changed, 1 insertion(+), 20 deletions(-)
diff --git a/drivers/usb/roles/intel-xhci-usb-role-switch.c b/drivers/usb/roles/intel-xhci-usb-role-switch.c
index 30b07ea3a3c6..3f14153d753f 100644
--- a/drivers/usb/roles/intel-xhci-usb-role-switch.c
+++ b/drivers/usb/roles/intel-xhci-usb-role-switch.c
@@ -39,20 +39,6 @@ struct intel_xhci_usb_data {
void __iomem *base;
};
-struct intel_xhci_acpi_match {
- const char *hid;
- 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);
@@ -139,6 +125,7 @@ static enum usb_role intel_xhci_usb_get_role(struct device *dev)
static struct usb_role_switch_desc sw_desc = {
.set = intel_xhci_usb_set_role,
.get = intel_xhci_usb_get_role,
+ .allow_userspace_control = true,
};
static int intel_xhci_usb_probe(struct platform_device *pdev)
I hate to be pedantic here, but the sw_desc can and should be made
const now, with that fixed the entire series is:
Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Regards,
Hans
@@ -146,7 +133,6 @@ 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)
@@ -159,11 +145,6 @@ 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;
-
platform_set_drvdata(pdev, data);
data->role_sw = usb_role_switch_register(dev, &sw_desc);
--
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