diff options
Diffstat (limited to 'nuttx/drivers/bch/bchlib_teardown.c')
-rw-r--r-- | nuttx/drivers/bch/bchlib_teardown.c | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/nuttx/drivers/bch/bchlib_teardown.c b/nuttx/drivers/bch/bchlib_teardown.c deleted file mode 100644 index 8657c4a69..000000000 --- a/nuttx/drivers/bch/bchlib_teardown.c +++ /dev/null @@ -1,113 +0,0 @@ -/**************************************************************************** - * drivers/bch/bchlib_teardown.c - * - * Copyright (C) 2008-2009, 2011 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 - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <nuttx/config.h> - -#include <stdlib.h> -#include <errno.h> -#include <assert.h> -#include <debug.h> - -#include <nuttx/kmalloc.h> -#include <nuttx/fs/fs.h> - -#include "bch_internal.h" - -/**************************************************************************** - * Private Types - ****************************************************************************/ - -/**************************************************************************** - * Private Function Prototypes - ****************************************************************************/ - -/**************************************************************************** - * Private Data - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: bchlib_teardown - * - * Description: - * Setup so that the block driver referenced by 'blkdev' can be accessed - * similar to a character device. - * - ****************************************************************************/ - -int bchlib_teardown(FAR void *handle) -{ - FAR struct bchlib_s *bch = (FAR struct bchlib_s *)handle; - - DEBUGASSERT(handle); - - /* Check that there are not outstanding reference counts on the object */ - - if (bch->refs > 0) - { - return -EBUSY; - } - - /* Flush any pending data to the block driver */ - - bchlib_flushsector(bch); - - /* Close the block driver */ - - (void)close_blockdriver(bch->inode); - - /* Free the BCH state structure */ - - if (bch->buffer) - { - kfree(bch->buffer); - } - - sem_destroy(&bch->sem); - kfree(bch); - return OK; -} - |