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https://github.com/apache/nuttx.git
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Gregory Nutt
c8b39b48bb
boards/z80/ez80/z20x/configs/w25boot/defconfig: needs CONFIG_FS_WRITABLE=y Style cleanup / Correct file header drivers/bch/bchdev_register.c, drivers/mtd/ftl.c, and fs/driver/fs_findblockdriver.c: Run through nxstyle; replace BSD-3 license with Apache 2.0
80 lines
2.5 KiB
C
80 lines
2.5 KiB
C
/****************************************************************************
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* drivers/bch/bchdev_register.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdbool.h>
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#include <errno.h>
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#include <assert.h>
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#include <debug.h>
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#include <nuttx/fs/fs.h>
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#include <nuttx/drivers/drivers.h>
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#include "bch.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: bchdev_register
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*
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* Description:
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* Setup so that it exports the block driver referenced by 'blkdev' as a
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* character device 'chardev'
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*
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****************************************************************************/
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int bchdev_register(FAR const char *blkdev, FAR const char *chardev,
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bool readonly)
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{
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FAR void *handle;
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int ret;
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finfo("blkdev=\"%s\" chardev=\"%s\" readonly=%c\n",
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blkdev, chardev, readonly ? 'T' : 'F');
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/* Setup the BCH lib functions */
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ret = bchlib_setup(blkdev, readonly, &handle);
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if (ret < 0)
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{
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ferr("ERROR: bchlib_setup failed: %d\n", -ret);
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return ret;
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}
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/* Then setup the character device */
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ret = register_driver(chardev, &bch_fops, 0666, handle);
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if (ret < 0)
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{
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ferr("ERROR: register_driver failed: %d\n", -ret);
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bchlib_teardown(handle);
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handle = NULL;
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}
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return ret;
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}
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