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2008-11-03 Till Straumann <strauman@slac.stanford.edu>

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PR 1332: call BSP_uart_termios_set()/BSP_uart_intr_ctrl()
	only from 'firstOpen' and only if this is a serial console.
This commit is contained in:
Till Straumann
2008-11-03 20:56:02 +00:00
parent 8667514854
commit 160e8fb59a
1 changed files with 16 additions and 9 deletions
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25
c/src/lib/libbsp/i386/pc386/console/console.c
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@@ -273,6 +273,20 @@ static int console_last_close(int major, int minor, void *arg)
return 0;
}
static int ser_console_first_open(int major, int minor, void *arg)
{
/*
* Pass data area info down to driver
*/
BSP_uart_termios_set(BSPConsolePort,
((rtems_libio_open_close_args_t *)arg)->iop->data1);
/* Enable interrupts on channel */
BSP_uart_intr_ctrl(BSPConsolePort, BSP_UART_INTR_CTRL_TERMIOS);
return 0;
}
/*-------------------------------------------------------------------------+
| Console device driver OPEN entry point
+--------------------------------------------------------------------------*/
@@ -320,6 +334,8 @@ console_open(rtems_device_major_number major,
cb.write = BSP_uart_termios_write_com2;
}
cb.firstOpen = ser_console_first_open;
status = rtems_termios_open (major, minor, arg, &cb);
if(status != RTEMS_SUCCESSFUL)
@@ -328,15 +344,6 @@ console_open(rtems_device_major_number major,
return status;
}
/*
* Pass data area info down to driver
*/
BSP_uart_termios_set(BSPConsolePort,
((rtems_libio_open_close_args_t *)arg)->iop->data1);
/* Enable interrupts on channel */
BSP_uart_intr_ctrl(BSPConsolePort, BSP_UART_INTR_CTRL_TERMIOS);
return RTEMS_SUCCESSFUL;
}