diff options
Diffstat (limited to 'payloads/libpayload/drivers/usb/xhci_devconf.c')
| -rw-r--r-- | payloads/libpayload/drivers/usb/xhci_devconf.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/payloads/libpayload/drivers/usb/xhci_devconf.c b/payloads/libpayload/drivers/usb/xhci_devconf.c index 32cd2918c1b0..ead130e7d196 100644 --- a/payloads/libpayload/drivers/usb/xhci_devconf.c +++ b/payloads/libpayload/drivers/usb/xhci_devconf.c @@ -267,10 +267,11 @@ _free_ic_return: static int xhci_finish_hub_config(usbdev_t *const dev, inputctx_t *const ic) { + int type = dev->speed == SUPER_SPEED ? 0x2a : 0x29; /* similar enough */ hub_descriptor_t desc; if (get_descriptor(dev, gen_bmRequestType(device_to_host, class_type, - dev_recp), 0x29, 0, &desc, sizeof(desc)) != sizeof(desc)) { + dev_recp), type, 0, &desc, sizeof(desc)) != sizeof(desc)) { xhci_debug("Failed to fetch hub descriptor\n"); return COMMUNICATION_ERROR; } @@ -386,8 +387,9 @@ xhci_finish_device_config(usbdev_t *const dev) ic->dev.slot->f1 = di->ctx.slot->f1; ic->dev.slot->f2 = di->ctx.slot->f2; ic->dev.slot->f3 = di->ctx.slot->f3; + /* f4 *must* be 0 in the Input Context... yeah, it's weird, I know. */ - if (dev->descriptor->bDeviceClass == 0x09 && dev->speed < SUPER_SPEED) { + if (dev->descriptor->bDeviceClass == 0x09) { ret = xhci_finish_hub_config(dev, ic); if (ret) goto _free_return; |