diff options
Diffstat (limited to 'drivers/serial')
-rw-r--r-- | drivers/serial/serial_mxc.c | 8 | ||||
-rw-r--r-- | drivers/serial/serial_pxa.c | 8 | ||||
-rw-r--r-- | drivers/serial/serial_s3c24x0.c | 8 | ||||
-rw-r--r-- | drivers/serial/usbtty.c | 7 |
4 files changed, 16 insertions, 15 deletions
diff --git a/drivers/serial/serial_mxc.c b/drivers/serial/serial_mxc.c index 51485c0..1563bb3 100644 --- a/drivers/serial/serial_mxc.c +++ b/drivers/serial/serial_mxc.c @@ -164,15 +164,15 @@ static int mxc_serial_getc(void) static void mxc_serial_putc(const char c) { + /* If \n, also do \r */ + if (c == '\n') + serial_putc('\r'); + __REG(UART_PHYS + UTXD) = c; /* wait for transmitter to be ready */ while (!(__REG(UART_PHYS + UTS) & UTS_TXEMPTY)) WATCHDOG_RESET(); - - /* If \n, also do \r */ - if (c == '\n') - serial_putc ('\r'); } /* diff --git a/drivers/serial/serial_pxa.c b/drivers/serial/serial_pxa.c index 8fbcc10..1eb19ec 100644 --- a/drivers/serial/serial_pxa.c +++ b/drivers/serial/serial_pxa.c @@ -156,6 +156,10 @@ void pxa_putc_dev(unsigned int uart_index, const char c) { struct pxa_uart_regs *uart_regs; + /* If \n, also do \r */ + if (c == '\n') + pxa_putc_dev(uart_index, '\r'); + uart_regs = pxa_uart_index_to_regs(uart_index); if (!uart_regs) hang(); @@ -163,10 +167,6 @@ void pxa_putc_dev(unsigned int uart_index, const char c) while (!(readl(&uart_regs->lsr) & LSR_TEMT)) WATCHDOG_RESET(); writel(c, &uart_regs->thr); - - /* If \n, also do \r */ - if (c == '\n') - pxa_putc_dev (uart_index,'\r'); } /* diff --git a/drivers/serial/serial_s3c24x0.c b/drivers/serial/serial_s3c24x0.c index d4e7df2..0f0878a 100644 --- a/drivers/serial/serial_s3c24x0.c +++ b/drivers/serial/serial_s3c24x0.c @@ -135,14 +135,14 @@ static void _serial_putc(const char c, const int dev_index) { struct s3c24x0_uart *uart = s3c24x0_get_base_uart(dev_index); + /* If \n, also do \r */ + if (c == '\n') + serial_putc('\r'); + while (!(readl(&uart->utrstat) & 0x2)) /* wait for room in the tx FIFO */ ; writeb(c, &uart->utxh); - - /* If \n, also do \r */ - if (c == '\n') - serial_putc('\r'); } static inline void serial_putc_dev(unsigned int dev_index, const char c) diff --git a/drivers/serial/usbtty.c b/drivers/serial/usbtty.c index 75f0ec3..2e19813 100644 --- a/drivers/serial/usbtty.c +++ b/drivers/serial/usbtty.c @@ -434,11 +434,12 @@ void usbtty_putc(struct stdio_dev *dev, const char c) if (!usbtty_configured ()) return; - buf_push (&usbtty_output, &c, 1); /* If \n, also do \r */ if (c == '\n') buf_push (&usbtty_output, "\r", 1); + buf_push(&usbtty_output, &c, 1); + /* Poll at end to handle new data... */ if ((usbtty_output.size + 2) >= usbtty_output.totalsize) { usbtty_poll (); @@ -498,8 +499,8 @@ void usbtty_puts(struct stdio_dev *dev, const char *str) n = next_nl_pos (str); if (str[n] == '\n') { - __usbtty_puts (str, n + 1); - __usbtty_puts ("\r", 1); + __usbtty_puts("\r", 1); + __usbtty_puts(str, n + 1); str += (n + 1); len -= (n + 1); } else { |