diff options
Diffstat (limited to 'drivers/ns16550.c')
| -rw-r--r-- | drivers/ns16550.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/ns16550.c b/drivers/ns16550.c index a7aa40ff325..05862ee6ec6 100644 --- a/drivers/ns16550.c +++ b/drivers/ns16550.c @@ -18,7 +18,7 @@ void NS16550_init (NS16550_t com_port, int baud_divisor) { com_port->ier = 0x00; #ifdef CONFIG_OMAP1510 - com_port->mdr1 = 0x7; /* mode select reset TL16C750*/ + com_port->mdr1 = 0x7; /* mode select reset TL16C750*/ #endif com_port->lcr = LCR_BKSE | LCRVAL; com_port->dll = baud_divisor & 0xff; @@ -50,7 +50,12 @@ void NS16550_putc (NS16550_t com_port, char c) char NS16550_getc (NS16550_t com_port) { - while ((com_port->lsr & LSR_DR) == 0); + while ((com_port->lsr & LSR_DR) == 0) { +#ifdef CONFIG_USB_TTY + extern void usbtty_poll(void); + usbtty_poll(); +#endif + } return (com_port->rbr); } |