tree 20392f162682d70a5ceab036508902dccb86e47e
parent a6f633433029be0e1898ad2cc762a3464ff026bc
author Marek Vasut <marex@denx.de> 1347697519 +0200
committer Tom Rini <trini@ti.com> 1350327238 -0700

serial: ns16550: Call usbtty_poll only in non-SPL build

Having both USBTTY and CONFIG_SERIAL_MULTI enabled in SPL, the
usbtty.c file is protected in Makefile to not be compiled into
the SPL. Yet, the ns16550 serial driver does not contain such
protection. Add it to avoid missing symbol error.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Marek Vasut <marek.vasut@gmail.com>
Cc: Tom Rini <trini@ti.com>