diff options
Diffstat (limited to 'drivers/serial/8250.c')
| -rw-r--r-- | drivers/serial/8250.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index 7aca22c9976d..5996d3cd0ed8 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -2182,6 +2182,14 @@ static inline void wait_for_xmitr(struct uart_8250_port *up, int bits) } } +static void serial8250_console_putchar(struct uart_port *port, int ch) +{ + struct uart_8250_port *up = (struct uart_8250_port *)port; + + wait_for_xmitr(up, UART_LSR_THRE); + serial_out(up, UART_TX, ch); +} + /* * Print a string to the serial port trying not to disturb * any possible real use of the port... @@ -2193,7 +2201,6 @@ serial8250_console_write(struct console *co, const char *s, unsigned int count) { struct uart_8250_port *up = &serial8250_ports[co->index]; unsigned int ier; - int i; touch_nmi_watchdog(); @@ -2207,22 +2214,7 @@ serial8250_console_write(struct console *co, const char *s, unsigned int count) else serial_out(up, UART_IER, 0); - /* - * Now, do each character - */ - for (i = 0; i < count; i++, s++) { - wait_for_xmitr(up, UART_LSR_THRE); - - /* - * Send the character out. - * If a LF, also do CR... - */ - serial_out(up, UART_TX, *s); - if (*s == 10) { - wait_for_xmitr(up, UART_LSR_THRE); - serial_out(up, UART_TX, 13); - } - } + uart_console_write(&up->port, s, count, serial8250_console_putchar); /* * Finally, wait for transmitter to become empty |