diff options
Diffstat (limited to 'drivers/tty/serial/clps711x.c')
| -rw-r--r-- | drivers/tty/serial/clps711x.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serial/clps711x.c b/drivers/tty/serial/clps711x.c index b0eacb83f831..14aaea0d4131 100644 --- a/drivers/tty/serial/clps711x.c +++ b/drivers/tty/serial/clps711x.c @@ -370,6 +370,7 @@ static void uart_clps711x_console_putchar(struct uart_port *port, int ch) struct clps711x_port *s = dev_get_drvdata(port->dev); u32 sysflg = 0; + /* Wait for FIFO is not full */ do { regmap_read(s->syscon, SYSFLG_OFFSET, &sysflg); } while (sysflg & SYSFLG_UTXFF); |