tree b3fcb42cef26f512cd1198ab040e07f97038db98
parent 43db5a61a81397787b00c5b0839cc01c879be933
author Marek Vasut <marex@denx.de> 1461632555 +0200
committer Marek Vasut <marex@denx.de> 1462296078 +0200

usb: dwc2: Init desc_before_addr

Initialize desc_before_addr, otherwise the USB core won't send the
first 64B Get Device Descriptor request in common/usb.c function
usb_setup_descriptor() . There are some USB devices which expect
this sequence and otherwise can misbehave.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Tom Rini <trini@konsulko.com>