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Diffstat (limited to 'drivers/serial/clps711x.c')
-rw-r--r--drivers/serial/clps711x.c24
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/serial/clps711x.c b/drivers/serial/clps711x.c
index ce7b2e4ecd17..2691112c84ad 100644
--- a/drivers/serial/clps711x.c
+++ b/drivers/serial/clps711x.c
@@ -424,6 +424,13 @@ static struct uart_port clps711x_ports[UART_NR] = {
};
#ifdef CONFIG_SERIAL_CLPS711X_CONSOLE
+static void clps711xuart_console_putchar(struct uart_port *port, int ch)
+{
+ while (clps_readl(SYSFLG(port)) & SYSFLG_UTXFF)
+ barrier();
+ clps_writel(ch, UARTDR(port));
+}
+
/*
* Print a string to the serial port trying not to disturb
* any possible real use of the port...
@@ -438,7 +445,6 @@ clps711xuart_console_write(struct console *co, const char *s,
{
struct uart_port *port = clps711x_ports + co->index;
unsigned int status, syscon;
- int i;
/*
* Ensure that the port is enabled.
@@ -446,21 +452,7 @@ clps711xuart_console_write(struct console *co, const char *s,
syscon = clps_readl(SYSCON(port));
clps_writel(syscon | SYSCON_UARTEN, SYSCON(port));
- /*
- * Now, do each character
- */
- for (i = 0; i < count; i++) {
- do {
- status = clps_readl(SYSFLG(port));
- } while (status & SYSFLG_UTXFF);
- clps_writel(s[i], UARTDR(port));
- if (s[i] == '\n') {
- do {
- status = clps_readl(SYSFLG(port));
- } while (status & SYSFLG_UTXFF);
- clps_writel('\r', UARTDR(port));
- }
- }
+ uart_console_write(port, s, count, clps711xuart_console_putchar);
/*
* Finally, wait for transmitter to become empty