From 232c150a250bb2fcb894b15d67c65df2458e271f Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Fri, 12 Mar 2004 00:14:09 +0000
Subject: Add support for Siemens SX1 mobile phone; add support for USB-based
 console (enable with "setenv stdout usbtty; setenv stdin usbtty")

---
 drivers/ns16550.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'drivers/ns16550.c')

diff --git a/drivers/ns16550.c b/drivers/ns16550.c
index a7aa40ff3..05862ee6e 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);
 }
 
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