usbdebug: Use separate data toggle for each pipe

USB defines a mechanism to detect certain cases of lost handshakes
using an alternating data sequence number, referred to as data
toggling. This patch fixes each pipe to have its own tracking of
the data toggle state.

Change-Id: I62420bdaeadd0842da3189428a37eeb10c646900
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3865
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>

0 files changed, 0 insertions, 0 deletions