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Add logic so that a RAM log can be used in place of a console device

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4380 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2012-02-11 03:50:52 +00:00
parent 9368253730
commit e69cbad010
85 changed files with 732 additions and 380 deletions
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drivers/serial/serial.c
+5 -5
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@@ -1,8 +1,8 @@
/************************************************************************************
* drivers/serial/serial.c
*
* Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
* Copyright (C) 2007-2009, 2011-2012 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -139,7 +139,7 @@ static void uart_pollnotify(FAR uart_dev_t *dev, pollevent_t eventset)
{
int i;
for (i = 0; i < CONFIG_DEV_CONSOLE_NPOLLWAITERS; i++)
for (i = 0; i < CONFIG_SERIAL_NPOLLWAITERS; i++)
{
struct pollfd *fds = dev->fds[i];
if (fds)
@@ -449,7 +449,7 @@ int uart_poll(FAR struct file *filep, FAR struct pollfd *fds, bool setup)
* slot for the poll structure reference
*/
for (i = 0; i < CONFIG_DEV_CONSOLE_NPOLLWAITERS; i++)
for (i = 0; i < CONFIG_SERIAL_NPOLLWAITERS; i++)
{
/* Find an available slot */
@@ -463,7 +463,7 @@ int uart_poll(FAR struct file *filep, FAR struct pollfd *fds, bool setup)
}
}
if (i >= CONFIG_DEV_CONSOLE_NPOLLWAITERS)
if (i >= CONFIG_SERIAL_NPOLLWAITERS)
{
fds->priv = NULL;
ret = -EBUSY;