[PATCH] DocBook: fix some descriptions

Some KernelDoc descriptions are updated to match the current code.
No code changes.

Signed-off-by: Martin Waitz <tali@admingilde.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/acpi/scan.c

@@ -379,8 +379,8 @@ ACPI_DEVICE_ATTR(eject, 0200, NULL, acpi_eject_store);
 
 /**
  * setup_sys_fs_device_files - sets up the device files under device namespace
- * @@dev:	acpi_device object
- * @@func:	function pointer to create or destroy the device file
+ * @dev:	acpi_device object
+ * @func:	function pointer to create or destroy the device file
  */
 static void
 setup_sys_fs_device_files (

drivers/base/platform.c

@@ -115,7 +115,7 @@ int platform_add_devices(struct platform_device **devs, int num)
 
 /**
  *	platform_device_register - add a platform-level device
- *	@dev:	platform device we're adding
+ *	@pdev:	platform device we're adding
  *
  */
 int platform_device_register(struct platform_device * pdev)
@@ -174,7 +174,7 @@ int platform_device_register(struct platform_device * pdev)
 
 /**
  *	platform_device_unregister - remove a platform-level device
- *	@dev:	platform device we're removing
+ *	@pdev:	platform device we're removing
  *
  *	Note that this function will also release all memory- and port-based
  *	resources owned by the device (@dev->resource).

drivers/pci/hotplug.c

@@ -120,6 +120,10 @@ static int pci_visit_bridge (struct pci_visit * fn,
 
 /**
  * pci_visit_dev - scans the pci buses.
+ * @fn: callback functions that are called while visiting
+ * @wrapped_dev: the device to scan
+ * @wrapped_parent: the bus where @wrapped_dev is connected to
+ *
  * Every bus and every function is presented to a custom
  * function that can act upon it.
  */

drivers/pci/rom.c

@@ -14,7 +14,7 @@
 
 /**
  * pci_enable_rom - enable ROM decoding for a PCI device
- * @dev: PCI device to enable
+ * @pdev: PCI device to enable
  *
  * Enable ROM decoding on @dev.  This involves simply turning on the last
  * bit of the PCI ROM BAR.  Note that some cards may share address decoders
@@ -32,7 +32,7 @@ static void pci_enable_rom(struct pci_dev *pdev)
 
 /**
  * pci_disable_rom - disable ROM decoding for a PCI device
- * @dev: PCI device to disable
+ * @pdev: PCI device to disable
  *
  * Disable ROM decoding on a PCI device by turning off the last bit in the
  * ROM BAR.
@@ -47,7 +47,7 @@ static void pci_disable_rom(struct pci_dev *pdev)
 
 /**
  * pci_map_rom - map a PCI ROM to kernel space
- * @dev: pointer to pci device struct
+ * @pdev: pointer to pci device struct
  * @size: pointer to receive size of pci window over ROM
  * @return: kernel virtual pointer to image of ROM
  *
@@ -132,7 +132,7 @@ void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size)
 
 /**
  * pci_map_rom_copy - map a PCI ROM to kernel space, create a copy
- * @dev: pointer to pci device struct
+ * @pdev: pointer to pci device struct
  * @size: pointer to receive size of pci window over ROM
  * @return: kernel virtual pointer to image of ROM
  *
@@ -166,7 +166,7 @@ void __iomem *pci_map_rom_copy(struct pci_dev *pdev, size_t *size)
 
 /**
  * pci_unmap_rom - unmap the ROM from kernel space
- * @dev: pointer to pci device struct
+ * @pdev: pointer to pci device struct
  * @rom: virtual address of the previous mapping
  *
  * Remove a mapping of a previously mapped ROM
@@ -187,7 +187,7 @@ void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom)
 
 /**
  * pci_remove_rom - disable the ROM and remove its sysfs attribute
- * @dev: pointer to pci device struct
+ * @pdev: pointer to pci device struct
  *
  * Remove the rom file in sysfs and disable ROM decoding.
  */
@@ -206,7 +206,7 @@ void pci_remove_rom(struct pci_dev *pdev)
 /**
  * pci_cleanup_rom - internal routine for freeing the ROM copy created
  * by pci_map_rom_copy called from remove.c
- * @dev: pointer to pci device struct
+ * @pdev: pointer to pci device struct
  *
  * Free the copied ROM if we allocated one.
  */

drivers/pnp/manager.c

@@ -253,7 +253,7 @@ void pnp_init_resource_table(struct pnp_resource_table *table)
 
 /**
  * pnp_clean_resources - clears resources that were not manually set
- * @res - the resources to clean
+ * @res: the resources to clean
  *
  */
 static void pnp_clean_resource_table(struct pnp_resource_table * res)

fs/bio.c

@@ -140,6 +140,7 @@ inline void bio_init(struct bio *bio)
  * bio_alloc_bioset - allocate a bio for I/O
  * @gfp_mask:   the GFP_ mask given to the slab allocator
  * @nr_iovecs:	number of iovecs to pre-allocate
+ * @bs:		the bio_set to allocate from
  *
  * Description:
  *   bio_alloc_bioset will first try it's on mempool to satisfy the allocation.
@@ -629,6 +630,7 @@ static struct bio *__bio_map_user(request_queue_t *q, struct block_device *bdev,
 
 /**
  *	bio_map_user	-	map user address into bio
+ *	@q: the request_queue_t for the bio
  *	@bdev: destination block device
  *	@uaddr: start of user address
  *	@len: length in bytes

fs/buffer.c

@@ -774,15 +774,14 @@ static int osync_buffers_list(spinlock_t *lock, struct list_head *list)
 /**
  * sync_mapping_buffers - write out and wait upon a mapping's "associated"
  *                        buffers
- * @buffer_mapping - the mapping which backs the buffers' data
- * @mapping - the mapping which wants those buffers written
+ * @mapping: the mapping which wants those buffers written
  *
  * Starts I/O against the buffers at mapping->private_list, and waits upon
  * that I/O.
  *
- * Basically, this is a convenience function for fsync().  @buffer_mapping is
- * the blockdev which "owns" the buffers and @mapping is a file or directory
- * which needs those buffers to be written for a successful fsync().
+ * Basically, this is a convenience function for fsync().
+ * @mapping is a file or directory which needs those buffers to be written for
+ * a successful fsync().
  */
 int sync_mapping_buffers(struct address_space *mapping)
 {
@@ -1263,6 +1262,7 @@ __getblk_slow(struct block_device *bdev, sector_t block, int size)
 
 /**
  * mark_buffer_dirty - mark a buffer_head as needing writeout
+ * @bh: the buffer_head to mark dirty
  *
  * mark_buffer_dirty() will set the dirty bit against the buffer, then set its
  * backing page dirty, then tag the page as dirty in its address_space's radix
@@ -1501,6 +1501,7 @@ EXPORT_SYMBOL(__breadahead);
 
 /**
  *  __bread() - reads a specified block and returns the bh
+ *  @bdev: the block_device to read from
  *  @block: number of block
  *  @size: size (in bytes) to read
  * 

fs/fs-writeback.c

@@ -512,7 +512,8 @@ static struct super_block *get_super_to_sync(void)
 }
 
 /**
- * sync_inodes
+ * sync_inodes - writes all inodes to disk
+ * @wait: wait for completion
  *
  * sync_inodes() goes through each super block's dirty inode list, writes the
  * inodes out, waits on the writeout and puts the inodes back on the normal
@@ -604,6 +605,7 @@ EXPORT_SYMBOL(sync_inode);
 /**
  * generic_osync_inode - flush all dirty data for a given inode to disk
  * @inode: inode to write
+ * @mapping: the address_space that should be flushed
  * @what:  what to write and wait upon
  *
  * This can be called by file_write functions for files which have the

fs/mpage.c

@@ -160,52 +160,6 @@ map_buffer_to_page(struct page *page, struct buffer_head *bh, int page_block)
 	} while (page_bh != head);
 }
 
-/**
- * mpage_readpages - populate an address space with some pages, and
- *                       start reads against them.
- *
- * @mapping: the address_space
- * @pages: The address of a list_head which contains the target pages.  These
- *   pages have their ->index populated and are otherwise uninitialised.
- *
- *   The page at @pages->prev has the lowest file offset, and reads should be
- *   issued in @pages->prev to @pages->next order.
- *
- * @nr_pages: The number of pages at *@pages
- * @get_block: The filesystem's block mapper function.
- *
- * This function walks the pages and the blocks within each page, building and
- * emitting large BIOs.
- *
- * If anything unusual happens, such as:
- *
- * - encountering a page which has buffers
- * - encountering a page which has a non-hole after a hole
- * - encountering a page with non-contiguous blocks
- *
- * then this code just gives up and calls the buffer_head-based read function.
- * It does handle a page which has holes at the end - that is a common case:
- * the end-of-file on blocksize < PAGE_CACHE_SIZE setups.
- *
- * BH_Boundary explanation:
- *
- * There is a problem.  The mpage read code assembles several pages, gets all
- * their disk mappings, and then submits them all.  That's fine, but obtaining
- * the disk mappings may require I/O.  Reads of indirect blocks, for example.
- *
- * So an mpage read of the first 16 blocks of an ext2 file will cause I/O to be
- * submitted in the following order:
- * 	12 0 1 2 3 4 5 6 7 8 9 10 11 13 14 15 16
- * because the indirect block has to be read to get the mappings of blocks
- * 13,14,15,16.  Obviously, this impacts performance.
- * 
- * So what we do it to allow the filesystem's get_block() function to set
- * BH_Boundary when it maps block 11.  BH_Boundary says: mapping of the block
- * after this one will require I/O against a block which is probably close to
- * this one.  So you should push what I/O you have currently accumulated.
- *
- * This all causes the disk requests to be issued in the correct order.
- */
 static struct bio *
 do_mpage_readpage(struct bio *bio, struct page *page, unsigned nr_pages,
 			sector_t *last_block_in_bio, get_block_t get_block)
@@ -320,6 +274,52 @@ do_mpage_readpage(struct bio *bio, struct page *page, unsigned nr_pages,
 	goto out;
 }
 
+/**
+ * mpage_readpages - populate an address space with some pages, and
+ *                       start reads against them.
+ *
+ * @mapping: the address_space
+ * @pages: The address of a list_head which contains the target pages.  These
+ *   pages have their ->index populated and are otherwise uninitialised.
+ *
+ *   The page at @pages->prev has the lowest file offset, and reads should be
+ *   issued in @pages->prev to @pages->next order.
+ *
+ * @nr_pages: The number of pages at *@pages
+ * @get_block: The filesystem's block mapper function.
+ *
+ * This function walks the pages and the blocks within each page, building and
+ * emitting large BIOs.
+ *
+ * If anything unusual happens, such as:
+ *
+ * - encountering a page which has buffers
+ * - encountering a page which has a non-hole after a hole
+ * - encountering a page with non-contiguous blocks
+ *
+ * then this code just gives up and calls the buffer_head-based read function.
+ * It does handle a page which has holes at the end - that is a common case:
+ * the end-of-file on blocksize < PAGE_CACHE_SIZE setups.
+ *
+ * BH_Boundary explanation:
+ *
+ * There is a problem.  The mpage read code assembles several pages, gets all
+ * their disk mappings, and then submits them all.  That's fine, but obtaining
+ * the disk mappings may require I/O.  Reads of indirect blocks, for example.
+ *
+ * So an mpage read of the first 16 blocks of an ext2 file will cause I/O to be
+ * submitted in the following order:
+ * 	12 0 1 2 3 4 5 6 7 8 9 10 11 13 14 15 16
+ * because the indirect block has to be read to get the mappings of blocks
+ * 13,14,15,16.  Obviously, this impacts performance.
+ *
+ * So what we do it to allow the filesystem's get_block() function to set
+ * BH_Boundary when it maps block 11.  BH_Boundary says: mapping of the block
+ * after this one will require I/O against a block which is probably close to
+ * this one.  So you should push what I/O you have currently accumulated.
+ *
+ * This all causes the disk requests to be issued in the correct order.
+ */
 int
 mpage_readpages(struct address_space *mapping, struct list_head *pages,
 				unsigned nr_pages, get_block_t get_block)

fs/proc/base.c

@@ -1742,7 +1742,7 @@ struct dentry *proc_pid_unhash(struct task_struct *p)
 
 /**
  * proc_pid_flush - recover memory used by stale /proc/@pid/x entries
- * @proc_entry: directoy to prune.
+ * @proc_dentry: directoy to prune.
  *
  * Shrink the /proc directory that was used by the just killed thread.
  */

fs/seq_file.c

@@ -51,7 +51,10 @@ EXPORT_SYMBOL(seq_open);
 
 /**
  *	seq_read -	->read() method for sequential files.
- *	@file, @buf, @size, @ppos: see file_operations method
+ *	@file: the file to read from
+ *	@buf: the buffer to read to
+ *	@size: the maximum number of bytes to read
+ *	@ppos: the current position in the file
  *
  *	Ready-made ->f_op->read()
  */
@@ -219,7 +222,9 @@ static int traverse(struct seq_file *m, loff_t offset)
 
 /**
  *	seq_lseek -	->llseek() method for sequential files.
- *	@file, @offset, @origin: see file_operations method
+ *	@file: the file in question
+ *	@offset: new position
+ *	@origin: 0 for absolute, 1 for relative position
  *
  *	Ready-made ->f_op->llseek()
  */

fs/sysfs/file.c

@@ -96,7 +96,7 @@ static int fill_read_buffer(struct dentry * dentry, struct sysfs_buffer * buffer
 /**
  *	flush_read_buffer - push buffer to userspace.
  *	@buffer:	data buffer for file.
- *	@userbuf:	user-passed buffer.
+ *	@buf:		user-passed buffer.
  *	@count:		number of bytes requested.
  *	@ppos:		file position.
  *
@@ -164,7 +164,7 @@ sysfs_read_file(struct file *file, char __user *buf, size_t count, loff_t *ppos)
 /**
  *	fill_write_buffer - copy buffer from userspace.
  *	@buffer:	data buffer for file.
- *	@userbuf:	data from user.
+ *	@buf:		data from user.
  *	@count:		number of bytes in @userbuf.
  *
  *	Allocate @buffer->page if it hasn't been already, then