commit | ae6d0cf8ead2c5899cd26ea151c1e7daa42ea128 | [log] [tgz] |
---|---|---|
author | Bin Meng <bmeng.cn@gmail.com> | Mon Sep 18 06:40:42 2017 -0700 |
committer | Marek Vasut <marex@denx.de> | Sun Oct 01 16:32:53 2017 +0200 |
tree | 62efde4e77541998271467d6448a29781de6ff6f | |
parent | 2bc748c1d2c28c0afc9996383903ec191da718e2 [diff] |
usb: Only get 64 bytes device descriptor for full speed devices Full speed device endpoint 0 can have 8/16/32/64 bMaxPacketSize0. Other speed devices report fixed value per USB spec. So it only makes sense if we send a get device descriptor with 64 bytes to full speed devices. While we are here, update the comment block to be within 80 cols. Signed-off-by: Bin Meng <bmeng.cn@gmail.com>