/* * file.c - NILFS regular file handling primitives including fsync(). * * Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * Written by Amagai Yoshiji and Ryusuke Konishi. */ #include #include #include #include "nilfs.h" #include "segment.h" int nilfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) { /* * Called from fsync() system call * This is the only entry point that can catch write and synch * timing for both data blocks and intermediate blocks. * * This function should be implemented when the writeback function * will be implemented. */ struct the_nilfs *nilfs; struct inode *inode = file->f_mapping->host; int err = 0; if (nilfs_inode_dirty(inode)) { if (datasync) err = nilfs_construct_dsync_segment(inode->i_sb, inode, start, end); else err = nilfs_construct_segment(inode->i_sb); } nilfs = inode->i_sb->s_fs_info; if (!err) err = nilfs_flush_device(nilfs); return err; } static int nilfs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) { struct page *page = vmf->page; struct inode *inode = file_inode(vma->vm_file); struct nilfs_transaction_info ti; int ret = 0; if (unlikely(nilfs_near_disk_full(inode->i_sb->s_fs_info))) return VM_FAULT_SIGBUS; /* -ENOSPC */ sb_start_pagefault(inode->i_sb); lock_page(page); if (page->mapping != inode->i_mapping || page_offset(page) >= i_size_read(inode) || !PageUptodate(page)) { unlock_page(page); ret = -EFAULT; /* make the VM retry the fault */ goto out; } /* * check to see if the page is mapped already (no holes) */ if (PageMappedToDisk(page)) goto mapped; if (page_has_buffers(page)) { struct buffer_head *bh, *head; int fully_mapped = 1; bh = head = page_buffers(page); do { if (!buffer_mapped(bh)) { fully_mapped = 0; break; } } while (bh = bh->b_this_page, bh != head); if (fully_mapped) { SetPageMappedToDisk(page); goto mapped; } } unlock_page(page); /* * fill hole blocks */ ret = nilfs_transaction_begin(inode->i_sb, &ti, 1); /* never returns -ENOMEM, but may return -ENOSPC */ if (unlikely(ret)) goto out; file_update_time(vma->vm_file); ret = block_page_mkwrite(vma, vmf, nilfs_get_block); if (ret) { nilfs_transaction_abort(inode->i_sb); goto out; } nilfs_set_file_dirty(inode, 1 << (PAGE_SHIFT - inode->i_blkbits)); nilfs_transaction_commit(inode->i_sb); mapped: wait_for_stable_page(page); out: sb_end_pagefault(inode->i_sb); return block_page_mkwrite_return(ret); } static const struct vm_operations_struct nilfs_file_vm_ops = { .fault = filemap_fault, .map_pages = filemap_map_pages, .page_mkwrite = nilfs_page_mkwrite, }; static int nilfs_file_mmap(struct file *file, struct vm_area_struct *vma) { file_accessed(file); vma->vm_ops = &nilfs_file_vm_ops; return 0; } /* * We have mostly NULL's here: the current defaults are ok for * the nilfs filesystem. */ const struct file_operations nilfs_file_operations = { .llseek = generic_file_llseek, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, .unlocked_ioctl = nilfs_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = nilfs_compat_ioctl, #endif /* CONFIG_COMPAT */ .mmap = nilfs_file_mmap, .open = generic_file_open, /* .release = nilfs_release_file, */ .fsync = nilfs_sync_file, .splice_read = generic_file_splice_read, }; const struct inode_operations nilfs_file_inode_operations = { .setattr = nilfs_setattr, .permission = nilfs_permission, .fiemap = nilfs_fiemap, }; /* end of file */ mary='commit info' class='commit-info'> authorNicolin Chen <nicoleotsuka@gmail.com>2016-08-24 11:00:27 -0700 committerMark Brown <broonie@kernel.org>2016-09-14 17:54:29 +0100 commit8cc123671a08f35be6b00f6131d3bf8504372ae0 (patch) treef2a3ef1d2420246685dbf23df218debed91630ee /sound parent38d16f791634ee95a1a818d2170dc75681ee80af (diff)
ASoC: rt5659: Fix incorrect register addresses
According to the datasheets of Realtek ALC5658 (Rev. 0.9) and ALC5659 (Rev. 0.13), the "IRQ Control 4" register is located at MX-00BAh while the "IRQ control 5" register is at MX-00BBh. There is no "IRQ Control 6" register in the datasheets but it is supposed to be behind the "IRQ Control 5" register. So this patch corrects these addresses. Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')