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drivers/, drivers/pipes, and drivers/serial file clean-up

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git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4944 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
2012-07-15 14:56:25 +00:00
parent 183aa2858c
commit 5eee9a3a37
15 changed files with 104 additions and 83 deletions
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nuttx/drivers/ramdisk.c
+8 -5
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@@ -2,7 +2,7 @@
* drivers/ramdisk.c
*
* Copyright (C) 2008-2009, 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
* 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
@@ -166,6 +166,7 @@ static ssize_t rd_read(FAR struct inode *inode, unsigned char *buffer,
nsectors * dev->rd_sectsize);
return nsectors;
}
return -EINVAL;
}
@@ -204,6 +205,7 @@ static ssize_t rd_write(FAR struct inode *inode, const unsigned char *buffer,
nsectors * dev->rd_sectsize);
return nsectors;
}
return -EFBIG;
}
#endif
@@ -242,6 +244,7 @@ static int rd_geometry(FAR struct inode *inode, struct geometry *geometry)
return OK;
}
return -EINVAL;
}
@@ -264,11 +267,11 @@ static int rd_ioctl(FAR struct inode *inode, int cmd, unsigned long arg)
DEBUGASSERT(inode && inode->i_private);
if (cmd == BIOC_XIPBASE && ppv)
{
dev = (struct rd_struct_s *)inode->i_private;
*ppv = (void*)dev->rd_buffer;
dev = (struct rd_struct_s *)inode->i_private;
*ppv = (void*)dev->rd_buffer;
fvdbg("ppv: %p\n", *ppv);
return OK;
fvdbg("ppv: %p\n", *ppv);
return OK;
}
return -ENOTTY;