Merge git://git.infradead.org/mtd-2.6

* git://git.infradead.org/mtd-2.6: (82 commits)
  mtd: fix build error in m25p80.c
  mtd: Remove redundant mutex from mtd_blkdevs.c
  MTD: Fix wrong check register_blkdev return value
  Revert "mtd: cleanup Kconfig dependencies"
  mtd: cfi_cmdset_0002: make sector erase command variable
  mtd: cfi_cmdset_0002: add CFI detection for SST 38VF640x chips
  mtd: cfi_util: add support for switching SST 39VF640xB chips into QRY mode
  mtd: cfi_cmdset_0001: use defined value of P_ID_INTEL_PERFORMANCE instead of hardcoded one
  block2mtd: dubious assignment
  P4080/mtd: Fix the freescale lbc issue with 36bit mode
  P4080/eLBC: Make Freescale elbc interrupt common to elbc devices
  mtd: phram: use KBUILD_MODNAME
  mtd: OneNAND: S5PC110: Fix double call suspend & resume function
  mtd: nand: fix MTD_MODE_RAW writes
  jffs2: use kmemdup
  mtd: sm_ftl: cosmetic, use bool when possible
  mtd: r852: remove useless pci powerup/down from suspend/resume routines
  mtd: blktrans: fix a race vs kthread_stop
  mtd: blktrans: kill BKL
  mtd: allow to unload the mtdtrans module if its block devices aren't open
  ...

Fix up trivial whitespace-introduced conflict in drivers/mtd/mtdchar.c

1 files changed, 266 insertions, 160 deletions

diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 102e12c58cb3..63e17d01fde9 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -27,15 +27,17 @@
 struct mtd_info;
 struct nand_flash_dev;
 /* Scan and identify a NAND device */
-extern int nand_scan (struct mtd_info *mtd, int max_chips);
-/* Separate phases of nand_scan(), allowing board driver to intervene
- * and override command or ECC setup according to flash type */
+extern int nand_scan(struct mtd_info *mtd, int max_chips);
+/*
+ * Separate phases of nand_scan(), allowing board driver to intervene
+ * and override command or ECC setup according to flash type.
+ */
 extern int nand_scan_ident(struct mtd_info *mtd, int max_chips,
 			   struct nand_flash_dev *table);
 extern int nand_scan_tail(struct mtd_info *mtd);
 
 /* Free resources held by the NAND device */
-extern void nand_release (struct mtd_info *mtd);
+extern void nand_release(struct mtd_info *mtd);
 
 /* Internal helper for board drivers which need to override command function */
 extern void nand_wait_ready(struct mtd_info *mtd);
@@ -49,12 +51,13 @@ extern int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
 /* The maximum number of NAND chips in an array */
 #define NAND_MAX_CHIPS		8
 
-/* This constant declares the max. oobsize / page, which
+/*
+ * This constant declares the max. oobsize / page, which
  * is supported now. If you add a chip with bigger oobsize/page
  * adjust this accordingly.
  */
-#define NAND_MAX_OOBSIZE	256
-#define NAND_MAX_PAGESIZE	4096
+#define NAND_MAX_OOBSIZE	576
+#define NAND_MAX_PAGESIZE	8192
 
 /*
  * Constants for hardware specific CLE/ALE/NCE function
@@ -88,6 +91,7 @@ extern int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
 #define NAND_CMD_RNDIN		0x85
 #define NAND_CMD_READID		0x90
 #define NAND_CMD_ERASE2		0xd0
+#define NAND_CMD_PARAM		0xec
 #define NAND_CMD_RESET		0xff
 
 #define NAND_CMD_LOCK		0x2a
@@ -152,9 +156,10 @@ typedef enum {
 #define NAND_GET_DEVICE		0x80
 
 
-/* Option constants for bizarre disfunctionality and real
-*  features
-*/
+/*
+ * Option constants for bizarre disfunctionality and real
+ * features.
+ */
 /* Chip can not auto increment pages */
 #define NAND_NO_AUTOINCR	0x00000001
 /* Buswitdh is 16 bit */
@@ -165,19 +170,27 @@ typedef enum {
 #define NAND_CACHEPRG		0x00000008
 /* Chip has copy back function */
 #define NAND_COPYBACK		0x00000010
-/* AND Chip which has 4 banks and a confusing page / block
- * assignment. See Renesas datasheet for further information */
+/*
+ * AND Chip which has 4 banks and a confusing page / block
+ * assignment. See Renesas datasheet for further information.
+ */
 #define NAND_IS_AND		0x00000020
-/* Chip has a array of 4 pages which can be read without
- * additional ready /busy waits */
+/*
+ * Chip has a array of 4 pages which can be read without
+ * additional ready /busy waits.
+ */
 #define NAND_4PAGE_ARRAY	0x00000040
-/* Chip requires that BBT is periodically rewritten to prevent
+/*
+ * Chip requires that BBT is periodically rewritten to prevent
  * bits from adjacent blocks from 'leaking' in altering data.
- * This happens with the Renesas AG-AND chips, possibly others.  */
+ * This happens with the Renesas AG-AND chips, possibly others.
+ */
 #define BBT_AUTO_REFRESH	0x00000080
-/* Chip does not require ready check on read. True
+/*
+ * Chip does not require ready check on read. True
  * for all large page devices, as they do not support
- * autoincrement.*/
+ * autoincrement.
+ */
 #define NAND_NO_READRDY		0x00000100
 /* Chip does not allow subpage writes */
 #define NAND_NO_SUBPAGE_WRITE	0x00000200
@@ -205,16 +218,27 @@ typedef enum {
 #define NAND_CHIPOPTIONS_MSK	(0x0000ffff & ~NAND_NO_AUTOINCR)
 
 /* Non chip related options */
-/* Use a flash based bad block table. This option is passed to the
- * default bad block table function. */
+/*
+ * Use a flash based bad block table. OOB identifier is saved in OOB area.
+ * This option is passed to the default bad block table function.
+ */
 #define NAND_USE_FLASH_BBT	0x00010000
 /* This option skips the bbt scan during initialization. */
 #define NAND_SKIP_BBTSCAN	0x00020000
-/* This option is defined if the board driver allocates its own buffers
-   (e.g. because it needs them DMA-coherent */
+/*
+ * This option is defined if the board driver allocates its own buffers
+ * (e.g. because it needs them DMA-coherent).
+ */
 #define NAND_OWN_BUFFERS	0x00040000
 /* Chip may not exist, so silence any errors in scan */
 #define NAND_SCAN_SILENT_NODEV	0x00080000
+/*
+ * If passed additionally to NAND_USE_FLASH_BBT then BBT code will not touch
+ * the OOB area.
+ */
+#define NAND_USE_FLASH_BBT_NO_OOB	0x00100000
+/* Create an empty BBT with no vendor information if the BBT is available */
+#define NAND_CREATE_EMPTY_BBT		0x00200000
 
 /* Options set by nand scan */
 /* Nand scan has allocated controller struct */
@@ -227,15 +251,80 @@ typedef enum {
 /* Keep gcc happy */
 struct nand_chip;
 
+struct nand_onfi_params {
+	/* rev info and features block */
+	/* 'O' 'N' 'F' 'I'  */
+	u8 sig[4];
+	__le16 revision;
+	__le16 features;
+	__le16 opt_cmd;
+	u8 reserved[22];
+
+	/* manufacturer information block */
+	char manufacturer[12];
+	char model[20];
+	u8 jedec_id;
+	__le16 date_code;
+	u8 reserved2[13];
+
+	/* memory organization block */
+	__le32 byte_per_page;
+	__le16 spare_bytes_per_page;
+	__le32 data_bytes_per_ppage;
+	__le16 spare_bytes_per_ppage;
+	__le32 pages_per_block;
+	__le32 blocks_per_lun;
+	u8 lun_count;
+	u8 addr_cycles;
+	u8 bits_per_cell;
+	__le16 bb_per_lun;
+	__le16 block_endurance;
+	u8 guaranteed_good_blocks;
+	__le16 guaranteed_block_endurance;
+	u8 programs_per_page;
+	u8 ppage_attr;
+	u8 ecc_bits;
+	u8 interleaved_bits;
+	u8 interleaved_ops;
+	u8 reserved3[13];
+
+	/* electrical parameter block */
+	u8 io_pin_capacitance_max;
+	__le16 async_timing_mode;
+	__le16 program_cache_timing_mode;
+	__le16 t_prog;
+	__le16 t_bers;
+	__le16 t_r;
+	__le16 t_ccs;
+	__le16 src_sync_timing_mode;
+	__le16 src_ssync_features;
+	__le16 clk_pin_capacitance_typ;
+	__le16 io_pin_capacitance_typ;
+	__le16 input_pin_capacitance_typ;
+	u8 input_pin_capacitance_max;
+	u8 driver_strenght_support;
+	__le16 t_int_r;
+	__le16 t_ald;
+	u8 reserved4[7];
+
+	/* vendor */
+	u8 reserved5[90];
+
+	__le16 crc;
+} __attribute__((packed));
+
+#define ONFI_CRC_BASE	0x4F4E
+
 /**
  * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independent devices
  * @lock:               protection lock
  * @active:		the mtd device which holds the controller currently
- * @wq:			wait queue to sleep on if a NAND operation is in progress
- *                      used instead of the per chip wait queue when a hw controller is available
+ * @wq:			wait queue to sleep on if a NAND operation is in
+ *			progress used instead of the per chip wait queue
+ *			when a hw controller is available.
  */
 struct nand_hw_control {
-	spinlock_t	 lock;
+	spinlock_t lock;
 	struct nand_chip *active;
 	wait_queue_head_t wq;
 };
@@ -256,51 +345,42 @@ struct nand_hw_control {
  * @correct:	function for ecc correction, matching to ecc generator (sw/hw)
  * @read_page_raw:	function to read a raw page without ECC
  * @write_page_raw:	function to write a raw page without ECC
- * @read_page:	function to read a page according to the ecc generator requirements
+ * @read_page:	function to read a page according to the ecc generator
+ *		requirements.
  * @read_subpage:	function to read parts of the page covered by ECC.
- * @write_page:	function to write a page according to the ecc generator requirements
+ * @write_page:	function to write a page according to the ecc generator
+ *		requirements.
  * @read_oob:	function to read chip OOB data
  * @write_oob:	function to write chip OOB data
  */
 struct nand_ecc_ctrl {
-	nand_ecc_modes_t	mode;
-	int			steps;
-	int			size;
-	int			bytes;
-	int			total;
-	int			prepad;
-	int			postpad;
+	nand_ecc_modes_t mode;
+	int steps;
+	int size;
+	int bytes;
+	int total;
+	int prepad;
+	int postpad;
 	struct nand_ecclayout	*layout;
-	void			(*hwctl)(struct mtd_info *mtd, int mode);
-	int			(*calculate)(struct mtd_info *mtd,
-					     const uint8_t *dat,
-					     uint8_t *ecc_code);
-	int			(*correct)(struct mtd_info *mtd, uint8_t *dat,
-					   uint8_t *read_ecc,
-					   uint8_t *calc_ecc);
-	int			(*read_page_raw)(struct mtd_info *mtd,
-						 struct nand_chip *chip,
-						 uint8_t *buf, int page);
-	void			(*write_page_raw)(struct mtd_info *mtd,
-						  struct nand_chip *chip,
-						  const uint8_t *buf);
-	int			(*read_page)(struct mtd_info *mtd,
-					     struct nand_chip *chip,
-					     uint8_t *buf, int page);
-	int			(*read_subpage)(struct mtd_info *mtd,
-					     struct nand_chip *chip,
-					     uint32_t offs, uint32_t len,
-					     uint8_t *buf);
-	void			(*write_page)(struct mtd_info *mtd,
-					      struct nand_chip *chip,
-					      const uint8_t *buf);
-	int			(*read_oob)(struct mtd_info *mtd,
-					    struct nand_chip *chip,
-					    int page,
-					    int sndcmd);
-	int			(*write_oob)(struct mtd_info *mtd,
-					     struct nand_chip *chip,
-					     int page);
+	void (*hwctl)(struct mtd_info *mtd, int mode);
+	int (*calculate)(struct mtd_info *mtd, const uint8_t *dat,
+			uint8_t *ecc_code);
+	int (*correct)(struct mtd_info *mtd, uint8_t *dat, uint8_t *read_ecc,
+			uint8_t *calc_ecc);
+	int (*read_page_raw)(struct mtd_info *mtd, struct nand_chip *chip,
+			uint8_t *buf, int page);
+	void (*write_page_raw)(struct mtd_info *mtd, struct nand_chip *chip,
+			const uint8_t *buf);
+	int (*read_page)(struct mtd_info *mtd, struct nand_chip *chip,
+			uint8_t *buf, int page);
+	int (*read_subpage)(struct mtd_info *mtd, struct nand_chip *chip,
+			uint32_t offs, uint32_t len, uint8_t *buf);
+	void (*write_page)(struct mtd_info *mtd, struct nand_chip *chip,
+			const uint8_t *buf);
+	int (*read_oob)(struct mtd_info *mtd, struct nand_chip *chip, int page,
+			int sndcmd);
+	int (*write_oob)(struct mtd_info *mtd, struct nand_chip *chip,
+			int page);
 };
 
 /**
@@ -320,102 +400,132 @@ struct nand_buffers {
 
 /**
  * struct nand_chip - NAND Private Flash Chip Data
- * @IO_ADDR_R:		[BOARDSPECIFIC] address to read the 8 I/O lines of the flash device
- * @IO_ADDR_W:		[BOARDSPECIFIC] address to write the 8 I/O lines of the flash device
+ * @IO_ADDR_R:		[BOARDSPECIFIC] address to read the 8 I/O lines of the
+ *			flash device
+ * @IO_ADDR_W:		[BOARDSPECIFIC] address to write the 8 I/O lines of the
+ *			flash device.
  * @read_byte:		[REPLACEABLE] read one byte from the chip
  * @read_word:		[REPLACEABLE] read one word from the chip
  * @write_buf:		[REPLACEABLE] write data from the buffer to the chip
  * @read_buf:		[REPLACEABLE] read data from the chip into the buffer
- * @verify_buf:		[REPLACEABLE] verify buffer contents against the chip data
+ * @verify_buf:		[REPLACEABLE] verify buffer contents against the chip
+ *			data.
  * @select_chip:	[REPLACEABLE] select chip nr
  * @block_bad:		[REPLACEABLE] check, if the block is bad
  * @block_markbad:	[REPLACEABLE] mark the block bad
  * @cmd_ctrl:		[BOARDSPECIFIC] hardwarespecific funtion for controlling
  *			ALE/CLE/nCE. Also used to write command and address
- * @dev_ready:		[BOARDSPECIFIC] hardwarespecific function for accesing device ready/busy line
- *			If set to NULL no access to ready/busy is available and the ready/busy information
- *			is read from the chip status register
- * @cmdfunc:		[REPLACEABLE] hardwarespecific function for writing commands to the chip
- * @waitfunc:		[REPLACEABLE] hardwarespecific function for wait on ready
+ * @init_size:		[BOARDSPECIFIC] hardwarespecific funtion for setting
+ *			mtd->oobsize, mtd->writesize and so on.
+ *			@id_data contains the 8 bytes values of NAND_CMD_READID.
+ *			Return with the bus width.
+ * @dev_ready:		[BOARDSPECIFIC] hardwarespecific function for accesing
+ *			device ready/busy line. If set to NULL no access to
+ *			ready/busy is available and the ready/busy information
+ *			is read from the chip status register.
+ * @cmdfunc:		[REPLACEABLE] hardwarespecific function for writing
+ *			commands to the chip.
+ * @waitfunc:		[REPLACEABLE] hardwarespecific function for wait on
+ *			ready.
  * @ecc:		[BOARDSPECIFIC] ecc control ctructure
  * @buffers:		buffer structure for read/write
  * @hwcontrol:		platform-specific hardware control structure
  * @ops:		oob operation operands
- * @erase_cmd:		[INTERN] erase command write function, selectable due to AND support
+ * @erase_cmd:		[INTERN] erase command write function, selectable due
+ *			to AND support.
  * @scan_bbt:		[REPLACEABLE] function to scan bad block table
- * @chip_delay:		[BOARDSPECIFIC] chip dependent delay for transfering data from array to read regs (tR)
+ * @chip_delay:		[BOARDSPECIFIC] chip dependent delay for transfering
+ *			data from array to read regs (tR).
  * @state:		[INTERN] the current state of the NAND device
  * @oob_poi:		poison value buffer
- * @page_shift:		[INTERN] number of address bits in a page (column address bits)
+ * @page_shift:		[INTERN] number of address bits in a page (column
+ *			address bits).
  * @phys_erase_shift:	[INTERN] number of address bits in a physical eraseblock
  * @bbt_erase_shift:	[INTERN] number of address bits in a bbt entry
  * @chip_shift:		[INTERN] number of address bits in one chip
- * @options:		[BOARDSPECIFIC] various chip options. They can partly be set to inform nand_scan about
- *			special functionality. See the defines for further explanation
- * @badblockpos:	[INTERN] position of the bad block marker in the oob area
+ * @options:		[BOARDSPECIFIC] various chip options. They can partly
+ *			be set to inform nand_scan about special functionality.
+ *			See the defines for further explanation.
+ * @badblockpos:	[INTERN] position of the bad block marker in the oob
+ *			area.
  * @cellinfo:		[INTERN] MLC/multichip data from chip ident
  * @numchips:		[INTERN] number of physical chips
  * @chipsize:		[INTERN] the size of one chip for multichip arrays
  * @pagemask:		[INTERN] page number mask = number of (pages / chip) - 1
- * @pagebuf:		[INTERN] holds the pagenumber which is currently in data_buf
+ * @pagebuf:		[INTERN] holds the pagenumber which is currently in
+ *			data_buf.
  * @subpagesize:	[INTERN] holds the subpagesize
+ * @onfi_version:	[INTERN] holds the chip ONFI version (BCD encoded),
+ *			non 0 if ONFI supported.
+ * @onfi_params:	[INTERN] holds the ONFI page parameter when ONFI is
+ *			supported, 0 otherwise.
  * @ecclayout:		[REPLACEABLE] the default ecc placement scheme
  * @bbt:		[INTERN] bad block table pointer
- * @bbt_td:		[REPLACEABLE] bad block table descriptor for flash lookup
+ * @bbt_td:		[REPLACEABLE] bad block table descriptor for flash
+ *			lookup.
  * @bbt_md:		[REPLACEABLE] bad block table mirror descriptor
- * @badblock_pattern:	[REPLACEABLE] bad block scan pattern used for initial bad block scan
- * @controller:		[REPLACEABLE] a pointer to a hardware controller structure
- *			which is shared among multiple independend devices
+ * @badblock_pattern:	[REPLACEABLE] bad block scan pattern used for initial
+ *			bad block scan.
+ * @controller:		[REPLACEABLE] a pointer to a hardware controller
+ *			structure which is shared among multiple independend
+ *			devices.
  * @priv:		[OPTIONAL] pointer to private chip date
- * @errstat:		[OPTIONAL] hardware specific function to perform additional error status checks
- *			(determine if errors are correctable)
+ * @errstat:		[OPTIONAL] hardware specific function to perform
+ *			additional error status checks (determine if errors are
+ *			correctable).
  * @write_page:		[REPLACEABLE] High-level page write function
  */
 
 struct nand_chip {
-	void  __iomem	*IO_ADDR_R;
-	void  __iomem	*IO_ADDR_W;
-
-	uint8_t		(*read_byte)(struct mtd_info *mtd);
-	u16		(*read_word)(struct mtd_info *mtd);
-	void		(*write_buf)(struct mtd_info *mtd, const uint8_t *buf, int len);
-	void		(*read_buf)(struct mtd_info *mtd, uint8_t *buf, int len);
-	int		(*verify_buf)(struct mtd_info *mtd, const uint8_t *buf, int len);
-	void		(*select_chip)(struct mtd_info *mtd, int chip);
-	int		(*block_bad)(struct mtd_info *mtd, loff_t ofs, int getchip);
-	int		(*block_markbad)(struct mtd_info *mtd, loff_t ofs);
-	void		(*cmd_ctrl)(struct mtd_info *mtd, int dat,
-				    unsigned int ctrl);
-	int		(*dev_ready)(struct mtd_info *mtd);
-	void		(*cmdfunc)(struct mtd_info *mtd, unsigned command, int column, int page_addr);
-	int		(*waitfunc)(struct mtd_info *mtd, struct nand_chip *this);
-	void		(*erase_cmd)(struct mtd_info *mtd, int page);
-	int		(*scan_bbt)(struct mtd_info *mtd);
-	int		(*errstat)(struct mtd_info *mtd, struct nand_chip *this, int state, int status, int page);
-	int		(*write_page)(struct mtd_info *mtd, struct nand_chip *chip,
-				      const uint8_t *buf, int page, int cached, int raw);
-
-	int		chip_delay;
-	unsigned int	options;
-
-	int		page_shift;
-	int		phys_erase_shift;
-	int		bbt_erase_shift;
-	int		chip_shift;
-	int		numchips;
-	uint64_t	chipsize;
-	int		pagemask;
-	int		pagebuf;
-	int		subpagesize;
-	uint8_t		cellinfo;
-	int		badblockpos;
-	int		badblockbits;
-
-	flstate_t	state;
-
-	uint8_t		*oob_poi;
-	struct nand_hw_control  *controller;
-	struct nand_ecclayout	*ecclayout;
+	void __iomem *IO_ADDR_R;
+	void __iomem *IO_ADDR_W;
+
+	uint8_t (*read_byte)(struct mtd_info *mtd);
+	u16 (*read_word)(struct mtd_info *mtd);
+	void (*write_buf)(struct mtd_info *mtd, const uint8_t *buf, int len);
+	void (*read_buf)(struct mtd_info *mtd, uint8_t *buf, int len);
+	int (*verify_buf)(struct mtd_info *mtd, const uint8_t *buf, int len);
+	void (*select_chip)(struct mtd_info *mtd, int chip);
+	int (*block_bad)(struct mtd_info *mtd, loff_t ofs, int getchip);
+	int (*block_markbad)(struct mtd_info *mtd, loff_t ofs);
+	void (*cmd_ctrl)(struct mtd_info *mtd, int dat, unsigned int ctrl);
+	int (*init_size)(struct mtd_info *mtd, struct nand_chip *this,
+			u8 *id_data);
+	int (*dev_ready)(struct mtd_info *mtd);
+	void (*cmdfunc)(struct mtd_info *mtd, unsigned command, int column,
+			int page_addr);
+	int(*waitfunc)(struct mtd_info *mtd, struct nand_chip *this);
+	void (*erase_cmd)(struct mtd_info *mtd, int page);
+	int (*scan_bbt)(struct mtd_info *mtd);
+	int (*errstat)(struct mtd_info *mtd, struct nand_chip *this, int state,
+			int status, int page);
+	int (*write_page)(struct mtd_info *mtd, struct nand_chip *chip,
+			const uint8_t *buf, int page, int cached, int raw);
+
+	int chip_delay;
+	unsigned int options;
+
+	int page_shift;
+	int phys_erase_shift;
+	int bbt_erase_shift;
+	int chip_shift;
+	int numchips;
+	uint64_t chipsize;
+	int pagemask;
+	int pagebuf;
+	int subpagesize;
+	uint8_t cellinfo;
+	int badblockpos;
+	int badblockbits;
+
+	int onfi_version;
+	struct nand_onfi_params	onfi_params;
+
+	flstate_t state;
+
+	uint8_t *oob_poi;
+	struct nand_hw_control *controller;
+	struct nand_ecclayout *ecclayout;
 
 	struct nand_ecc_ctrl ecc;
 	struct nand_buffers *buffers;
@@ -423,13 +533,13 @@ struct nand_chip {
 
 	struct mtd_oob_ops ops;
 
-	uint8_t		*bbt;
-	struct nand_bbt_descr	*bbt_td;
-	struct nand_bbt_descr	*bbt_md;
+	uint8_t *bbt;
+	struct nand_bbt_descr *bbt_td;
+	struct nand_bbt_descr *bbt_md;
 
-	struct nand_bbt_descr	*badblock_pattern;
+	struct nand_bbt_descr *badblock_pattern;
 
-	void		*priv;
+	void *priv;
 };
 
 /*
@@ -473,7 +583,7 @@ struct nand_flash_dev {
 */
 struct nand_manufacturers {
 	int id;
-	char * name;
+	char *name;
 };
 
 extern struct nand_flash_dev nand_flash_ids[];
@@ -486,7 +596,7 @@ extern int nand_isbad_bbt(struct mtd_info *mtd, loff_t offs, int allowbbt);
 extern int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
 			   int allowbbt);
 extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len,
-			size_t * retlen, uint8_t * buf);
+			size_t *retlen, uint8_t *buf);
 
 /**
  * struct platform_nand_chip - chip level device structure
@@ -502,17 +612,16 @@ extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len,
  * @priv:		hardware controller specific settings
  */
 struct platform_nand_chip {
-	int			nr_chips;
-	int			chip_offset;
-	int			nr_partitions;
-	struct mtd_partition	*partitions;
-	struct nand_ecclayout	*ecclayout;
-	int			chip_delay;
-	unsigned int		options;
-	const char		**part_probe_types;
-	void			(*set_parts)(uint64_t size,
-					struct platform_nand_chip *chip);
-	void			*priv;
+	int nr_chips;
+	int chip_offset;
+	int nr_partitions;
+	struct mtd_partition *partitions;
+	struct nand_ecclayout *ecclayout;
+	int chip_delay;
+	unsigned int options;
+	const char **part_probe_types;
+	void (*set_parts)(uint64_t size, struct platform_nand_chip *chip);
+	void *priv;
 };
 
 /* Keep gcc happy */
@@ -534,18 +643,15 @@ struct platform_device;
  * All fields are optional and depend on the hardware driver requirements
  */
 struct platform_nand_ctrl {
-	int		(*probe)(struct platform_device *pdev);
-	void		(*remove)(struct platform_device *pdev);
-	void		(*hwcontrol)(struct mtd_info *mtd, int cmd);
-	int		(*dev_ready)(struct mtd_info *mtd);
-	void		(*select_chip)(struct mtd_info *mtd, int chip);
-	void		(*cmd_ctrl)(struct mtd_info *mtd, int dat,
-				    unsigned int ctrl);
-	void		(*write_buf)(struct mtd_info *mtd,
-				    const uint8_t *buf, int len);
-	void		(*read_buf)(struct mtd_info *mtd,
-				    uint8_t *buf, int len);
-	void		*priv;
+	int (*probe)(struct platform_device *pdev);
+	void (*remove)(struct platform_device *pdev);
+	void (*hwcontrol)(struct mtd_info *mtd, int cmd);
+	int (*dev_ready)(struct mtd_info *mtd);
+	void (*select_chip)(struct mtd_info *mtd, int chip);
+	void (*cmd_ctrl)(struct mtd_info *mtd, int dat, unsigned int ctrl);
+	void (*write_buf)(struct mtd_info *mtd, const uint8_t *buf, int len);
+	void (*read_buf)(struct mtd_info *mtd, uint8_t *buf, int len);
+	void *priv;
 };
 
 /**
@@ -554,8 +660,8 @@ struct platform_nand_ctrl {
  * @ctrl:		controller level device structure
  */
 struct platform_nand_data {
-	struct platform_nand_chip	chip;
-	struct platform_nand_ctrl	ctrl;
+	struct platform_nand_chip chip;
+	struct platform_nand_ctrl ctrl;
 };
 
 /* Some helpers to access the data structures */