serial: lpuart: Call local version of setbrg and putc directly

There is no need to go through serial driver subsystem, instead
call the driver's setbrg and putc routines directly.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/serial/serial_lpuart.c b/drivers/serial/serial_lpuart.c
index ae471837faf56b71c0fb561e60d4e52a6b62806c..0c0ab872ca7a22cc8e91df317afcd172d87db487 100644 (file)
--- a/drivers/serial/serial_lpuart.c
+++ b/drivers/serial/serial_lpuart.c
@@ -78,7 +78,7 @@ static int lpuart_serial_getc(void)
 static void lpuart_serial_putc(const char c)
 {
        if (c == '\n')
-               serial_putc('\r');
+               lpuart_serial_putc('\r');
 
        while (!(__raw_readb(&base->us1) & US1_TDRE))
                WATCHDOG_RESET();
@@ -118,7 +118,7 @@ static int lpuart_serial_init(void)
        __raw_writeb(CFIFO_TXFLUSH | CFIFO_RXFLUSH, &base->ucfifo);
 
        /* provide data bits, parity, stop bit, etc */
-       serial_setbrg();
+       lpuart_serial_setbrg();
 
        __raw_writeb(UC2_RE | UC2_TE, &base->uc2);
 
@@ -165,7 +165,7 @@ static int lpuart32_serial_getc(void)
 static void lpuart32_serial_putc(const char c)
 {
        if (c == '\n')
-               serial_putc('\r');
+               lpuart32_serial_putc('\r');
 
        while (!(in_be32(&base->stat) & STAT_TDRE))
                WATCHDOG_RESET();
@@ -201,7 +201,7 @@ static int lpuart32_serial_init(void)
        out_be32(&base->match, 0);
 
        /* provide data bits, parity, stop bit, etc */
-       serial_setbrg();
+       lpuart32_serial_setbrg();
 
        out_be32(&base->ctrl, CTRL_RE | CTRL_TE);