1 files changed, 5 insertions, 15 deletions

diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index 034a029e356e..3d966cfc9a38 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -587,14 +587,12 @@ static struct uart_amba_port *amba_ports[UART_NR];
 
 #ifdef CONFIG_SERIAL_AMBA_PL011_CONSOLE
 
-static inline void
-pl011_console_write_char(struct uart_amba_port *uap, char ch)
+static void pl011_console_putchar(struct uart_port *port, int ch)
 {
-        unsigned int status;
+        struct uart_amba_port *uap = (struct uart_amba_port *)port;
 
-        do {
-                status = readw(uap->port.membase + UART01x_FR);
-        } while (status & UART01x_FR_TXFF);
+        while (readw(uap->port.membase + UART01x_FR) & UART01x_FR_TXFF)
+                barrier();
         writew(ch, uap->port.membase + UART01x_DR);
 }
 
@@ -603,7 +601,6 @@ pl011_console_write(struct console *co, const char *s, unsigned int count)
 {
         struct uart_amba_port *uap = amba_ports[co->index];
         unsigned int status, old_cr, new_cr;
-        int i;
 
         clk_enable(uap->clk);
 
@@ -615,14 +612,7 @@ pl011_console_write(struct console *co, const char *s, unsigned int count)
         new_cr |= UART01x_CR_UARTEN | UART011_CR_TXE;
         writew(new_cr, uap->port.membase + UART011_CR);
 
-        /*
-         *      Now, do each character
-         */
-        for (i = 0; i < count; i++) {
-                pl011_console_write_char(uap, s[i]);
-                if (s[i] == '\n')
-                        pl011_console_write_char(uap, '\r');
-        }
+        uart_console_write(&uap->port, s, count, pl011_console_putchar);
 
         /*
          *      Finally, wait for transmitter to become empty