Changeset 21885c92 in mainline for uspace/lib/usbhost/src/utility.c

Timestamp:

2018-01-20T18:27:53Z (7 years ago)

Author:

Ondřej Hlavatý <aearsis@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

24fcb8b

Parents:

2aaba7e

Message:

usbhost: handle superspeed hubs

File:

• uspace/lib/usbhost/src/utility.c (modified) (2 diffs)

uspace/lib/usbhost/src/utility.c

@@ -150 +150 @@
         }};
 
+        const usb_descriptor_type_t type = device->speed >= USB_SPEED_SUPER
+                ? USB_DESCTYPE_SSPEED_HUB : USB_DESCTYPE_HUB;
+
         const usb_device_request_setup_packet_t get_hub_desc = {
                 .request_type = SETUP_REQUEST_TYPE_DEVICE_TO_HOST
@@ -155 +158 @@
                     | USB_REQUEST_RECIPIENT_DEVICE,
                 .request = USB_DEVREQ_GET_DESCRIPTOR, \
-                .value = uint16_host2usb(USB_DESCTYPE_HUB << 8), \
+                .value = uint16_host2usb(type << 8), \
                 .length = sizeof(*desc),
         };