Signed-off-by: David Müller <d.muel...@elsoft.ch>
---
drivers/serial/serial_imx.c | 7 -------
drivers/serial/serial_s3c24x0.c | 35 -----------------------------------
2 files changed, 42 deletions(-)
diff --git a/drivers/serial/serial_imx.c b/drivers/serial/serial_imx.c
index d43a5fe..8d9166b 100644
--- a/drivers/serial/serial_imx.c
+++ b/drivers/serial/serial_imx.c
@@ -164,13 +164,6 @@ static int imx_serial_getc(void)
return ch;
}
-#ifdef CONFIG_HWFLOW
-static int hwflow = 0; /* turned off by default */
-int hwflow_onoff(int on)
-{
-}
-#endif
-
/*
* Output a single byte to the serial port.
*/
diff --git a/drivers/serial/serial_s3c24x0.c b/drivers/serial/serial_s3c24x0.c
index 4cc94d9..fb895fd 100644
--- a/drivers/serial/serial_s3c24x0.c
+++ b/drivers/serial/serial_s3c24x0.c
@@ -65,10 +65,6 @@ DECLARE_GLOBAL_DATA_PTR;
.puts = s3serial##port##_puts, \
}
-#ifdef CONFIG_HWFLOW
-static int hwflow;
-#endif
-
static void _serial_setbrg(const int dev_index)
{
struct s3c24x0_uart *uart = s3c24x0_get_base_uart(dev_index);
@@ -95,10 +91,6 @@ static int serial_init_dev(const int dev_index)
{
struct s3c24x0_uart *uart = s3c24x0_get_base_uart(dev_index);
-#ifdef CONFIG_HWFLOW
- hwflow = 0; /* turned off by default */
-#endif
-
/* FIFO enable, Tx/Rx FIFO clear */
writel(0x07, &uart->ufcon);
writel(0x0, &uart->umcon);
@@ -111,10 +103,6 @@ static int serial_init_dev(const int dev_index)
*/
writel(0x245, &uart->ucon);
-#ifdef CONFIG_HWFLOW
- writel(0x1, &uart->umcon); /* rts up */
-#endif
-
/* FIXME: This is sooooooooooooooooooo ugly */
#if defined(CONFIG_ARCH_GTA02_v1) || defined(CONFIG_ARCH_GTA02_v2)
/* we need auto hw flow control on the gsm and gps port */
@@ -146,24 +134,6 @@ static inline int serial_getc_dev(unsigned int dev_index)
return _serial_getc(dev_index);
}
-#ifdef CONFIG_HWFLOW
-int hwflow_onoff(int on)
-{
- switch (on) {
- case 0:
- default:
- break; /* return current */
- case 1:
- hwflow = 1; /* turn on */
- break;
- case -1:
- hwflow = 0; /* turn off */
- break;
- }
- return hwflow;
-}
-#endif
-
/*
* Output a single byte to the serial port.
*/
@@ -174,11 +144,6 @@ static void _serial_putc(const char c, const int dev_index)
while (!(readl(&uart->utrstat) & 0x2))
/* wait for room in the tx FIFO */ ;
-#ifdef CONFIG_HWFLOW
- while (hwflow && !(readl(&uart->umstat) & 0x1))
- /* Wait for CTS up */ ;
-#endif
-
writeb(c, &uart->utxh);
/* If \n, also do \r */
--
1.8.4
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