This makes ixoff control whether the XON/XOFF characters are
transmitted, and ixon control whether XON/XOFF are actioned when
received. This is as required by the POSIX specification.
Signed-off-by: Russell King <rmk+ker...@arm.linux.org.uk>
---
arch/arm/plat-omap/include/plat/omap-serial.h | 4 ++--
drivers/tty/serial/omap-serial.c | 12 ++++++------
2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/arch/arm/plat-omap/include/plat/omap-serial.h
b/arch/arm/plat-omap/include/plat/omap-serial.h
index 1a52725..6403441 100644
--- a/arch/arm/plat-omap/include/plat/omap-serial.h
+++ b/arch/arm/plat-omap/include/plat/omap-serial.h
@@ -42,10 +42,10 @@
#define OMAP_UART_WER_MOD_WKUP 0X7F
/* Enable XON/XOFF flow control on output */
-#define OMAP_UART_SW_TX 0x04
+#define OMAP_UART_SW_TX 0x08
/* Enable XON/XOFF flow control on input */
-#define OMAP_UART_SW_RX 0x04
+#define OMAP_UART_SW_RX 0x02
#define OMAP_UART_SYSC_RESET 0X07
#define OMAP_UART_TCR_TRIG 0X0F
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 0a50669..4a00733 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -669,19 +669,19 @@ serial_omap_configure_xonxoff
/*
* IXON Flag:
- * Enable XON/XOFF flow control on output.
- * Transmit XON1, XOFF1
+ * Enable XON/XOFF flow control on input.
+ * Receiver compares XON1, XOFF1.
*/
if (termios->c_iflag & IXON)
- up->efr |= OMAP_UART_SW_TX;
+ up->efr |= OMAP_UART_SW_RX;
/*
* IXOFF Flag:
- * Enable XON/XOFF flow control on input.
- * Receiver compares XON1, XOFF1.
+ * Enable XON/XOFF flow control on output.
+ * Transmit XON1, XOFF1
*/
if (termios->c_iflag & IXOFF)
- up->efr |= OMAP_UART_SW_RX;
+ up->efr |= OMAP_UART_SW_TX;
serial_out(up, UART_EFR, up->efr | UART_EFR_ECB);
serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A);
--
1.7.4.4
--
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