Fix comment typo and remove obsolete code.

diff --git a/drivers/serial.c b/drivers/serial.c
index 42212f6..96abc4b 100644 (file)
--- a/drivers/serial.c
+++ b/drivers/serial.c
@@ -319,7 +319,7 @@ static uint32_t uart_setup(uint32_t uart_num)
        /* Set up UART mode */
        uart->line_ctrl = uarts[uart_num].config;
        /* Clear all fifo, reset and enable them */
-       /* Note : fifo trigger level is one bit */
+       /* Note : fifo trigger level is one byte */
        uart->ctrl.fifo_ctrl = (LPC_UART_FIFO_EN | LPC_UART_TX_CLR | LPC_UART_RX_CLR);
        /* Clear the Line Status Register, return it to prevent compiler from removing the read */
        status = uart->line_status;
@@ -440,9 +440,6 @@ int uart_on(uint32_t uart_num, uint32_t baudrate, void (*rx_callback)(uint8_t))
        uarts[uart_num].rx_callback = rx_callback;
 
        NVIC_DisableIRQ( uart->irq );
-       /* Setup pins, must be done before clock setup and with uart powered off. */
-       uart_clk_off(uart_num);
-       subsystem_power(uart->power_offset, 0);
        /* Turn On power */
        subsystem_power(uart->power_offset, 1);
        /* Setup clock acording to baudrate */