diff options
Diffstat (limited to 'drivers/serial/serial_lh7a40x.c')
| -rw-r--r-- | drivers/serial/serial_lh7a40x.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/serial/serial_lh7a40x.c b/drivers/serial/serial_lh7a40x.c index 04186eaae22..aa521b8e0d4 100644 --- a/drivers/serial/serial_lh7a40x.c +++ b/drivers/serial/serial_lh7a40x.c @@ -543,6 +543,12 @@ static struct uart_port_lh7a40x lh7a40x_ports[DEV_NR] = { #else # define LH7A40X_CONSOLE &lh7a40x_console +static void lh7a40xuart_console_putchar(struct uart_port *port, int ch) +{ + while (UR(port, UART_R_STATUS) & nTxRdy) + ; + UR(port, UART_R_DATA) = ch; +} static void lh7a40xuart_console_write (struct console* co, const char* s, @@ -556,16 +562,7 @@ static void lh7a40xuart_console_write (struct console* co, UR (port, UART_R_INTEN) = 0; /* Disable all interrupts */ BIT_SET (port, UART_R_CON, UARTEN | SIRDIS); /* Enable UART */ - for (; count-- > 0; ++s) { - while (UR (port, UART_R_STATUS) & nTxRdy) - ; - UR (port, UART_R_DATA) = *s; - if (*s == '\n') { - while ((UR (port, UART_R_STATUS) & TxBusy)) - ; - UR (port, UART_R_DATA) = '\r'; - } - } + uart_console_write(port, s, count, lh7a40xuart_console_putchar); /* Wait until all characters are sent */ while (UR (port, UART_R_STATUS) & TxBusy) |