/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright (C) 2023 Intel Corporation * Copyright (C) 2012-2014 Intel Corporation * Copyright (C) 2013-2014 Intel Mobile Communications GmbH */ #define MVM_DEBUGFS_READ_FILE_OPS(name) \ static const struct file_operations iwl_dbgfs_##name##_ops = { \ .read = iwl_dbgfs_##name##_read, \ .open = simple_open, \ .llseek = generic_file_llseek, \ } #define MVM_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype) \ static ssize_t _iwl_dbgfs_##name##_write(struct file *file, \ const char __user *user_buf, \ size_t count, loff_t *ppos) \ { \ argtype *arg = file->private_data; \ char buf[buflen] = {}; \ size_t buf_size = min(count, sizeof(buf) - 1); \ \ if (copy_from_user(buf, user_buf, buf_size)) \ return -EFAULT; \ \ return iwl_dbgfs_##name##_write(arg, buf, buf_size, ppos); \ } \ #define _MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, buflen, argtype) \ MVM_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype) \ static const struct file_operations iwl_dbgfs_##name##_ops = { \ .write = _iwl_dbgfs_##name##_write, \ .read = iwl_dbgfs_##name##_read, \ .open = simple_open, \ .llseek = generic_file_llseek, \ }; #define _MVM_DEBUGFS_WRITE_FILE_OPS(name, buflen, argtype) \ MVM_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype) \ static const struct file_operations iwl_dbgfs_##name##_ops = { \ .write = _iwl_dbgfs_##name##_write, \ .open = simple_open, \ .llseek = generic_file_llseek, \ };