diff options
Diffstat (limited to 'drivers/serial/imx.c')
| -rw-r--r-- | drivers/serial/imx.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index 4d53fb5ca87..c3b7a6673e9 100644 --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -743,6 +743,13 @@ static void __init imx_init_ports(void) } #ifdef CONFIG_SERIAL_IMX_CONSOLE +static void imx_console_putchar(struct uart_port *port, int ch) +{ + struct imx_port *sport = (struct imx_port *)port; + while ((UTS((u32)sport->port.membase) & UTS_TXFULL)) + barrier(); + URTX0((u32)sport->port.membase) = ch; +} /* * Interrupts are disabled on entering @@ -751,7 +758,7 @@ static void imx_console_write(struct console *co, const char *s, unsigned int count) { struct imx_port *sport = &imx_ports[co->index]; - unsigned int old_ucr1, old_ucr2, i; + unsigned int old_ucr1, old_ucr2; /* * First, save UCR1/2 and then disable interrupts @@ -764,22 +771,7 @@ imx_console_write(struct console *co, const char *s, unsigned int count) & ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN); UCR2((u32)sport->port.membase) = old_ucr2 | UCR2_TXEN; - /* - * Now, do each character - */ - for (i = 0; i < count; i++) { - - while ((UTS((u32)sport->port.membase) & UTS_TXFULL)) - barrier(); - - URTX0((u32)sport->port.membase) = s[i]; - - if (s[i] == '\n') { - while ((UTS((u32)sport->port.membase) & UTS_TXFULL)) - barrier(); - URTX0((u32)sport->port.membase) = '\r'; - } - } + uart_console_write(&sport->port, s, count, imx_console_putchar); /* * Finally, wait for transmitter to become empty |