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/mcf5329/console/console.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) (limited to 'c/src/lib/libbsp/m68k/mcf5329') diff --git a/c/src/lib/libbsp/m68k/mcf5329/console/console.c b/c/src/lib/libbsp/m68k/mcf5329/console/console.c index f0c798029b..8f72270fa3 100644 --- a/c/src/lib/libbsp/m68k/mcf5329/console/console.c +++ b/c/src/lib/libbsp/m68k/mcf5329/console/console.c @@ -356,18 +356,15 @@ static void IntUartInitialize(void) ***************************************************************************/ static ssize_t IntUartInterruptWrite(int minor, const char *buf, size_t len) { - int level; - - rtems_interrupt_disable(level); + if (len > 0) { + /* write out character */ + MCF_UART_UTB(minor) = *buf; - /* write out character */ - MCF_UART_UTB(minor) = *buf; - - /* enable tx interrupt */ - IntUartInfo[minor].uimr |= MCF_UART_UIMR_TXRDY; - MCF_UART_UIMR(minor) = IntUartInfo[minor].uimr; + /* enable tx interrupt */ + IntUartInfo[minor].uimr |= MCF_UART_UIMR_TXRDY; + MCF_UART_UIMR(minor) = IntUartInfo[minor].uimr; + } - rtems_interrupt_enable(level); return (0); } -- cgit v1.2.3