FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git fixes commit 4696b8874d7de39850931888bc9f2aa12d29fb46 ("usb: ulpi: ulpi_init should be executed in subsys_initcall") The following new message in kernel log may make end user confusing, [ 11.165629] plip0: transmit timeout(1,d9) Thanks, Ying Huang