From e18db9f0cffcb143e5fdec27539efb417cb4ebf3 Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Mon, 24 Jun 2013 17:29:11 +0200 Subject: termios: Update due to API changes Termios notifies now the driver about an inactive transmit with the length argument set to zero. --- c/src/lib/libbsp/m68k/av5282/console/console.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) (limited to 'c/src/lib/libbsp/m68k/av5282/console/console.c') diff --git a/c/src/lib/libbsp/m68k/av5282/console/console.c b/c/src/lib/libbsp/m68k/av5282/console/console.c index 25f012237e..85ec37fcc0 100644 --- a/c/src/lib/libbsp/m68k/av5282/console/console.c +++ b/c/src/lib/libbsp/m68k/av5282/console/console.c @@ -382,18 +382,15 @@ static ssize_t IntUartInterruptWrite( size_t len ) { - rtems_interrupt_level level; - - rtems_interrupt_disable(level); + if (len > 0) { + /* write out character */ + MCF5282_UART_UTB(minor) = *buf; - /* write out character */ - MCF5282_UART_UTB(minor) = *buf; - - /* enable tx interrupt */ - IntUartInfo[minor].uimr |= MCF5282_UART_UIMR_TXRDY; - MCF5282_UART_UIMR(minor) = IntUartInfo[minor].uimr; + /* enable tx interrupt */ + IntUartInfo[minor].uimr |= MCF5282_UART_UIMR_TXRDY; + MCF5282_UART_UIMR(minor) = IntUartInfo[minor].uimr; + } - rtems_interrupt_enable(level); return 0; } -- cgit v1.2.3