From 1a3a4c7130d6f39b56efc259d653f6dec4990ea3 Mon Sep 17 00:00:00 2001 From: Sonic Zhang Date: Wed, 23 Apr 2008 09:43:20 +0800 Subject: Blackfin Serial Driver: Fix bug - kernel hangs when accessing uart 0 on bf537 when booting u-boot and linux on uart 1 Wait only when this UART is enabled. http://blackfin.uclinux.org/gf/project/uclinux-dist/tracker/?action=TrackerItemEdit&tracker_item_id=3995 Signed-off-by: Sonic Zhang Signed-off-by: Bryan Wu --- drivers/serial/bfin_5xx.c | 4 ---- 1 file changed, 4 deletions(-) (limited to 'drivers/serial') diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c index b773764ddab9..1dc9b583fa62 100644 --- a/drivers/serial/bfin_5xx.c +++ b/drivers/serial/bfin_5xx.c @@ -806,10 +806,6 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios, UART_SET_ANOMALY_THRESHOLD(uart, USEC_PER_SEC / baud * 15); - do { - lsr = UART_GET_LSR(uart); - } while (!(lsr & TEMT)); - /* Disable UART */ ier = UART_GET_IER(uart); #ifdef CONFIG_BF54x -- cgit v1.2.3-58-ga151