Changeset 17c5e62 in mainline for uspace/lib/usb/include/usb/descriptor.h

Timestamp:

2018-01-08T22:30:12Z (6 years ago)

Author:

Ondřej Hlavatý <aearsis@…>

Branches:

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

Children:

0eadfd1e

Parents:

bdd8842c

Message:

xhci: make isoch part of endpoint optional

File:

• uspace/lib/usb/include/usb/descriptor.h (modified) (1 diff)

uspace/lib/usb/include/usb/descriptor.h

@@ -217 +217 @@
 #define USB_ED_GET_ADD_OPPS(ed) \
         ((uint16_usb2host((ed).max_packet_size) >> 11) & 0x3)
-        /** Polling interval in milliseconds.
-         * Ignored for bulk and control endpoints.
-         * Isochronous endpoints must use value 1.
-         * Interrupt endpoints any value from 1 to 255.
+        /** Polling interval. Different semantics for various (speed, type)
+         * pairs.
          */
         uint8_t poll_interval;