Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

13 files changed, 135 insertions, 204 deletions

diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig
index 7fac438b5c3..16c02b5ccf7 100644
--- a/drivers/mtd/devices/Kconfig
+++ b/drivers/mtd/devices/Kconfig
@@ -47,6 +47,11 @@ config MTD_MS02NV
 	  accelerator.  Say Y here if you have a DECstation 5000/2x0 or a
 	  DECsystem 5900 equipped with such a module.
 
+	  If you want to compile this driver as a module ( = code which can be
+	  inserted in and removed from the running kernel whenever you want),
+	  say M here and read <file:Documentation/modules.txt>.  The module will
+	  be called ms02-nv.o.
+
 config MTD_DATAFLASH
 	tristate "Support for AT45xxx DataFlash"
 	depends on MTD && SPI_MASTER && EXPERIMENTAL
@@ -209,7 +214,6 @@ config MTD_DOC2001PLUS
 config MTD_DOCPROBE
 	tristate
 	select MTD_DOCECC
-	select OBSOLETE_INTERMODULE
 
 config MTD_DOCECC
 	tristate
diff --git a/drivers/mtd/devices/Makefile b/drivers/mtd/devices/Makefile
index b6573670316..0f788d5c4bf 100644
--- a/drivers/mtd/devices/Makefile
+++ b/drivers/mtd/devices/Makefile
@@ -3,13 +3,6 @@
 #
 # $Id: Makefile.common,v 1.7 2004/12/22 17:51:15 joern Exp $
 
-#                       *** BIG UGLY NOTE ***
-#
-# The removal of get_module_symbol() and replacement with
-# inter_module_register() et al has introduced a link order dependency
-# here where previously there was none.  We now have to ensure that
-# doc200[01].o are linked before docprobe.o
-
 obj-$(CONFIG_MTD_DOC2000)	+= doc2000.o
 obj-$(CONFIG_MTD_DOC2001)	+= doc2001.o
 obj-$(CONFIG_MTD_DOC2001PLUS)	+= doc2001plus.o
diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c
index 4160b8334c5..0d98c223c5f 100644
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -4,7 +4,7 @@
  * block2mtd.c - create an mtd from a block device
  *
  * Copyright (C) 2001,2002	Simon Evans <spse@secret.org.uk>
- * Copyright (C) 2004,2005	Jörn Engel <joern@wh.fh-wedel.de>
+ * Copyright (C) 2004-2006	Jörn Engel <joern@wh.fh-wedel.de>
  *
  * Licence: GPL
  */
@@ -331,7 +331,6 @@ static struct block2mtd_dev *add_device(char *devname, int erase_size)
 	dev->mtd.writev = default_mtd_writev;
 	dev->mtd.sync = block2mtd_sync;
 	dev->mtd.read = block2mtd_read;
-	dev->mtd.readv = default_mtd_readv;
 	dev->mtd.priv = dev;
 	dev->mtd.owner = THIS_MODULE;
 
@@ -351,6 +350,12 @@ devinit_err:
 }
 
 
+/* This function works similar to reguler strtoul.  In addition, it
+ * allows some suffixes for a more human-readable number format:
+ * ki, Ki, kiB, KiB	- multiply result with 1024
+ * Mi, MiB		- multiply result with 1024^2
+ * Gi, GiB		- multiply result with 1024^3
+ */
 static int ustrtoul(const char *cp, char **endp, unsigned int base)
 {
 	unsigned long result = simple_strtoul(cp, endp, base);
@@ -359,11 +364,16 @@ static int ustrtoul(const char *cp, char **endp, unsigned int base)
 		result *= 1024;
 	case 'M':
 		result *= 1024;
+	case 'K':
 	case 'k':
 		result *= 1024;
 	/* By dwmw2 editorial decree, "ki", "Mi" or "Gi" are to be used. */
-		if ((*endp)[1] == 'i')
-			(*endp) += 2;
+		if ((*endp)[1] == 'i') {
+			if ((*endp)[2] == 'B')
+				(*endp) += 3;
+			else
+				(*endp) += 2;
+		}
 	}
 	return result;
 }
@@ -418,7 +428,8 @@ static inline void kill_final_newline(char *str)
 
 static int block2mtd_setup(const char *val, struct kernel_param *kp)
 {
-	char buf[80+12], *str=buf; /* 80 for device, 12 for erase size */
+	char buf[80+12]; /* 80 for device, 12 for erase size */
+	char *str = buf;
 	char *token[2];
 	char *name;
 	size_t erase_size = PAGE_SIZE;
@@ -430,7 +441,7 @@ static int block2mtd_setup(const char *val, struct kernel_param *kp)
 	strcpy(str, val);
 	kill_final_newline(str);
 
-	for (i=0; i<2; i++)
+	for (i = 0; i < 2; i++)
 		token[i] = strsep(&str, ",");
 
 	if (str)
@@ -449,8 +460,10 @@ static int block2mtd_setup(const char *val, struct kernel_param *kp)
 
 	if (token[1]) {
 		ret = parse_num(&erase_size, token[1]);
-		if (ret)
+		if (ret) {
+			kfree(name);
 			parse_err("illegal erase size");
+		}
 	}
 
 	add_device(name, erase_size);
diff --git a/drivers/mtd/devices/doc2000.c b/drivers/mtd/devices/doc2000.c
index 23e7a5c7d2c..c54e40464d8 100644
--- a/drivers/mtd/devices/doc2000.c
+++ b/drivers/mtd/devices/doc2000.c
@@ -59,13 +59,10 @@ static int doc_read_ecc(struct mtd_info *mtd, loff_t from, size_t len,
 			size_t *retlen, u_char *buf, u_char *eccbuf, struct nand_oobinfo *oobsel);
 static int doc_write_ecc(struct mtd_info *mtd, loff_t to, size_t len,
 			 size_t *retlen, const u_char *buf, u_char *eccbuf, struct nand_oobinfo *oobsel);
-static int doc_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
-			  unsigned long count, loff_t to, size_t *retlen,
-			  u_char *eccbuf, struct nand_oobinfo *oobsel);
-static int doc_read_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
-			size_t *retlen, u_char *buf);
-static int doc_write_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
-			 size_t *retlen, const u_char *buf);
+static int doc_read_oob(struct mtd_info *mtd, loff_t ofs,
+			struct mtd_oob_ops *ops);
+static int doc_write_oob(struct mtd_info *mtd, loff_t ofs,
+			 struct mtd_oob_ops *ops);
 static int doc_write_oob_nolock(struct mtd_info *mtd, loff_t ofs, size_t len,
 			 size_t *retlen, const u_char *buf);
 static int doc_erase (struct mtd_info *mtd, struct erase_info *instr);
@@ -517,16 +514,9 @@ static int DoC2k_is_alias(struct DiskOnChip *doc1, struct DiskOnChip *doc2)
 	return retval;
 }
 
-static const char im_name[] = "DoC2k_init";
-
-/* This routine is made available to other mtd code via
- * inter_module_register.  It must only be accessed through
- * inter_module_get which will bump the use count of this module.  The
- * addresses passed back in mtd are valid as long as the use count of
- * this module is non-zero, i.e. between inter_module_get and
- * inter_module_put.  Keith Owens <kaos@ocs.com.au> 29 Oct 2000.
- */
-static void DoC2k_init(struct mtd_info *mtd)
+/* This routine is found from the docprobe code by symbol_get(),
+ * which will bump the use count of this module. */
+void DoC2k_init(struct mtd_info *mtd)
 {
 	struct DiskOnChip *this = mtd->priv;
 	struct DiskOnChip *old = NULL;
@@ -586,7 +576,7 @@ static void DoC2k_init(struct mtd_info *mtd)
 	mtd->ecctype = MTD_ECC_RS_DiskOnChip;
 	mtd->size = 0;
 	mtd->erasesize = 0;
-	mtd->oobblock = 512;
+	mtd->writesize = 512;
 	mtd->oobsize = 16;
 	mtd->owner = THIS_MODULE;
 	mtd->erase = doc_erase;
@@ -594,9 +584,6 @@ static void DoC2k_init(struct mtd_info *mtd)
 	mtd->unpoint = NULL;
 	mtd->read = doc_read;
 	mtd->write = doc_write;
-	mtd->read_ecc = doc_read_ecc;
-	mtd->write_ecc = doc_write_ecc;
-	mtd->writev_ecc = doc_writev_ecc;
 	mtd->read_oob = doc_read_oob;
 	mtd->write_oob = doc_write_oob;
 	mtd->sync = NULL;
@@ -623,6 +610,7 @@ static void DoC2k_init(struct mtd_info *mtd)
 		return;
 	}
 }
+EXPORT_SYMBOL_GPL(DoC2k_init);
 
 static int doc_read(struct mtd_info *mtd, loff_t from, size_t len,
 		    size_t * retlen, u_char * buf)
@@ -971,72 +959,18 @@ static int doc_write_ecc(struct mtd_info *mtd, loff_t to, size_t len,
 	return 0;
 }
 
-static int doc_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
-			  unsigned long count, loff_t to, size_t *retlen,
-			  u_char *eccbuf, struct nand_oobinfo *oobsel)
-{
-	static char static_buf[512];
-	static DEFINE_MUTEX(writev_buf_mutex);
-
-	size_t totretlen = 0;
-	size_t thisvecofs = 0;
-	int ret= 0;
-
-	mutex_lock(&writev_buf_mutex);
-
-	while(count) {
-		size_t thislen, thisretlen;
-		unsigned char *buf;
-
-		buf = vecs->iov_base + thisvecofs;
-		thislen = vecs->iov_len - thisvecofs;
-
-
-		if (thislen >= 512) {
-			thislen = thislen & ~(512-1);
-			thisvecofs += thislen;
-		} else {
-			/* Not enough to fill a page. Copy into buf */
-			memcpy(static_buf, buf, thislen);
-			buf = &static_buf[thislen];
-
-			while(count && thislen < 512) {
-				vecs++;
-				count--;
-				thisvecofs = min((512-thislen), vecs->iov_len);
-				memcpy(buf, vecs->iov_base, thisvecofs);
-				thislen += thisvecofs;
-				buf += thisvecofs;
-			}
-			buf = static_buf;
-		}
-		if (count && thisvecofs == vecs->iov_len) {
-			thisvecofs = 0;
-			vecs++;
-			count--;
-		}
-		ret = doc_write_ecc(mtd, to, thislen, &thisretlen, buf, eccbuf, oobsel);
-
-		totretlen += thisretlen;
-
-		if (ret || thisretlen != thislen)
-			break;
-
-		to += thislen;
-	}
-
-	mutex_unlock(&writev_buf_mutex);
-	*retlen = totretlen;
-	return ret;
-}
-
-
-static int doc_read_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
-			size_t * retlen, u_char * buf)
+static int doc_read_oob(struct mtd_info *mtd, loff_t ofs,
+			struct mtd_oob_ops *ops)
 {
 	struct DiskOnChip *this = mtd->priv;
 	int len256 = 0, ret;
 	struct Nand *mychip;
+	uint8_t *buf = ops->oobbuf;
+	size_t len = ops->len;
+
+	BUG_ON(ops->mode != MTD_OOB_PLACE);
+
+	ofs += ops->ooboffs;
 
 	mutex_lock(&this->lock);
 
@@ -1077,7 +1011,7 @@ static int doc_read_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
 
 	DoC_ReadBuf(this, &buf[len256], len - len256);
 
-	*retlen = len;
+	ops->retlen = len;
 	/* Reading the full OOB data drops us off of the end of the page,
          * causing the flash device to go into busy mode, so we need
          * to wait until ready 11.4.1 and Toshiba TC58256FT docs */
@@ -1192,17 +1126,20 @@ static int doc_write_oob_nolock(struct mtd_info *mtd, loff_t ofs, size_t len,
 
 }
 
-static int doc_write_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
- 			 size_t * retlen, const u_char * buf)
+static int doc_write_oob(struct mtd_info *mtd, loff_t ofs,
+			 struct mtd_oob_ops *ops)
 {
- 	struct DiskOnChip *this = mtd->priv;
- 	int ret;
+	struct DiskOnChip *this = mtd->priv;
+	int ret;
 
- 	mutex_lock(&this->lock);
- 	ret = doc_write_oob_nolock(mtd, ofs, len, retlen, buf);
+	BUG_ON(ops->mode != MTD_OOB_PLACE);
+
+	mutex_lock(&this->lock);
+	ret = doc_write_oob_nolock(mtd, ofs + ops->ooboffs, ops->len,
+				   &ops->retlen, ops->oobbuf);
 
- 	mutex_unlock(&this->lock);
- 	return ret;
+	mutex_unlock(&this->lock);
+	return ret;
 }
 
 static int doc_erase(struct mtd_info *mtd, struct erase_info *instr)
@@ -1277,12 +1214,6 @@ static int doc_erase(struct mtd_info *mtd, struct erase_info *instr)
  *
  ****************************************************************************/
 
-static int __init init_doc2000(void)
-{
-       inter_module_register(im_name, THIS_MODULE, &DoC2k_init);
-       return 0;
-}
-
 static void __exit cleanup_doc2000(void)
 {
 	struct mtd_info *mtd;
@@ -1298,11 +1229,9 @@ static void __exit cleanup_doc2000(void)
 		kfree(this->chips);
 		kfree(mtd);
 	}
-	inter_module_unregister(im_name);
 }
 
 module_exit(cleanup_doc2000);
-module_init(init_doc2000);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org> et al.");
diff --git a/drivers/mtd/devices/doc2001.c b/drivers/mtd/devices/doc2001.c
index 681a9c73a2a..0cf022a69e6 100644
--- a/drivers/mtd/devices/doc2001.c
+++ b/drivers/mtd/devices/doc2001.c
@@ -43,10 +43,10 @@ static int doc_read_ecc(struct mtd_info *mtd, loff_t from, size_t len,
 static int doc_write_ecc(struct mtd_info *mtd, loff_t to, size_t len,
 			 size_t *retlen, const u_char *buf, u_char *eccbuf,
 			 struct nand_oobinfo *oobsel);
-static int doc_read_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
-			size_t *retlen, u_char *buf);
-static int doc_write_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
-			 size_t *retlen, const u_char *buf);
+static int doc_read_oob(struct mtd_info *mtd, loff_t ofs,
+			struct mtd_oob_ops *ops);
+static int doc_write_oob(struct mtd_info *mtd, loff_t ofs,
+			 struct mtd_oob_ops *ops);
 static int doc_erase (struct mtd_info *mtd, struct erase_info *instr);
 
 static struct mtd_info *docmillist = NULL;
@@ -324,16 +324,9 @@ static int DoCMil_is_alias(struct DiskOnChip *doc1, struct DiskOnChip *doc2)
 	return retval;
 }
 
-static const char im_name[] = "DoCMil_init";
-
-/* This routine is made available to other mtd code via
- * inter_module_register.  It must only be accessed through
- * inter_module_get which will bump the use count of this module.  The
- * addresses passed back in mtd are valid as long as the use count of
- * this module is non-zero, i.e. between inter_module_get and
- * inter_module_put.  Keith Owens <kaos@ocs.com.au> 29 Oct 2000.
- */
-static void DoCMil_init(struct mtd_info *mtd)
+/* This routine is found from the docprobe code by symbol_get(),
+ * which will bump the use count of this module. */
+void DoCMil_init(struct mtd_info *mtd)
 {
 	struct DiskOnChip *this = mtd->priv;
 	struct DiskOnChip *old = NULL;
@@ -368,7 +361,7 @@ static void DoCMil_init(struct mtd_info *mtd)
 	/* FIXME: erase size is not always 8KiB */
 	mtd->erasesize = 0x2000;
 
-	mtd->oobblock = 512;
+	mtd->writesize = 512;
 	mtd->oobsize = 16;
 	mtd->owner = THIS_MODULE;
 	mtd->erase = doc_erase;
@@ -376,8 +369,6 @@ static void DoCMil_init(struct mtd_info *mtd)
 	mtd->unpoint = NULL;
 	mtd->read = doc_read;
 	mtd->write = doc_write;
-	mtd->read_ecc = doc_read_ecc;
-	mtd->write_ecc = doc_write_ecc;
 	mtd->read_oob = doc_read_oob;
 	mtd->write_oob = doc_write_oob;
 	mtd->sync = NULL;
@@ -401,6 +392,7 @@ static void DoCMil_init(struct mtd_info *mtd)
 		return;
 	}
 }
+EXPORT_SYMBOL_GPL(DoCMil_init);
 
 static int doc_read (struct mtd_info *mtd, loff_t from, size_t len,
 		     size_t *retlen, u_char *buf)
@@ -670,8 +662,8 @@ static int doc_write_ecc (struct mtd_info *mtd, loff_t to, size_t len,
 	return ret;
 }
 
-static int doc_read_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
-			size_t *retlen, u_char *buf)
+static int doc_read_oob(struct mtd_info *mtd, loff_t ofs,
+			struct mtd_oob_ops *ops)
 {
 #ifndef USE_MEMCPY
 	int i;
@@ -680,6 +672,12 @@ static int doc_read_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
 	struct DiskOnChip *this = mtd->priv;
 	void __iomem *docptr = this->virtadr;
 	struct Nand *mychip = &this->chips[ofs >> this->chipshift];
+	uint8_t *buf = ops->oobbuf;
+	size_t len = ops->len;
+
+	BUG_ON(ops->mode != MTD_OOB_PLACE);
+
+	ofs += ops->ooboffs;
 
 	/* Find the chip which is to be used and select it */
 	if (this->curfloor != mychip->floor) {
@@ -716,13 +714,13 @@ static int doc_read_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
 #endif
 	buf[len - 1] = ReadDOC(docptr, LastDataRead);
 
-	*retlen = len;
+	ops->retlen = len;
 
 	return 0;
 }
 
-static int doc_write_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
-			 size_t *retlen, const u_char *buf)
+static int doc_write_oob(struct mtd_info *mtd, loff_t ofs,
+			 struct mtd_oob_ops *ops)
 {
 #ifndef USE_MEMCPY
 	int i;
@@ -732,6 +730,12 @@ static int doc_write_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
 	struct DiskOnChip *this = mtd->priv;
 	void __iomem *docptr = this->virtadr;
 	struct Nand *mychip = &this->chips[ofs >> this->chipshift];
+	uint8_t *buf = ops->oobbuf;
+	size_t len = ops->len;
+
+	BUG_ON(ops->mode != MTD_OOB_PLACE);
+
+	ofs += ops->ooboffs;
 
 	/* Find the chip which is to be used and select it */
 	if (this->curfloor != mychip->floor) {
@@ -783,12 +787,12 @@ static int doc_write_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
 	if (ReadDOC(docptr, Mil_CDSN_IO) & 1) {
 		printk("Error programming oob data\n");
 		/* FIXME: implement Bad Block Replacement (in nftl.c ??) */
-		*retlen = 0;
+		ops->retlen = 0;
 		ret = -EIO;
 	}
 	dummy = ReadDOC(docptr, LastDataRead);
 
-	*retlen = len;
+	ops->retlen = len;
 
 	return ret;
 }
@@ -856,12 +860,6 @@ int doc_erase (struct mtd_info *mtd, struct erase_info *instr)
  *
  ****************************************************************************/
 
-static int __init init_doc2001(void)
-{
-	inter_module_register(im_name, THIS_MODULE, &DoCMil_init);
-	return 0;
-}
-
 static void __exit cleanup_doc2001(void)
 {
 	struct mtd_info *mtd;
@@ -877,11 +875,9 @@ static void __exit cleanup_doc2001(void)
 		kfree(this->chips);
 		kfree(mtd);
 	}
-	inter_module_unregister(im_name);
 }
 
 module_exit(cleanup_doc2001);
-module_init(init_doc2001);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org> et al.");
diff --git a/drivers/mtd/devices/doc2001plus.c b/drivers/mtd/devices/doc2001plus.c
index 5f57f29efee..66cb1e50469 100644
--- a/drivers/mtd/devices/doc2001plus.c
+++ b/drivers/mtd/devices/doc2001plus.c
@@ -47,10 +47,10 @@ static int doc_read_ecc(struct mtd_info *mtd, loff_t from, size_t len,
 static int doc_write_ecc(struct mtd_info *mtd, loff_t to, size_t len,
 		size_t *retlen, const u_char *buf, u_char *eccbuf,
 		struct nand_oobinfo *oobsel);
-static int doc_read_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
-		size_t *retlen, u_char *buf);
-static int doc_write_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
-		size_t *retlen, const u_char *buf);
+static int doc_read_oob(struct mtd_info *mtd, loff_t ofs,
+			struct mtd_oob_ops *ops);
+static int doc_write_oob(struct mtd_info *mtd, loff_t ofs,
+			 struct mtd_oob_ops *ops);
 static int doc_erase (struct mtd_info *mtd, struct erase_info *instr);
 
 static struct mtd_info *docmilpluslist = NULL;
@@ -447,16 +447,9 @@ static int DoCMilPlus_is_alias(struct DiskOnChip *doc1, struct DiskOnChip *doc2)
 	return retval;
 }
 
-static const char im_name[] = "DoCMilPlus_init";
-
-/* This routine is made available to other mtd code via
- * inter_module_register.  It must only be accessed through
- * inter_module_get which will bump the use count of this module.  The
- * addresses passed back in mtd are valid as long as the use count of
- * this module is non-zero, i.e. between inter_module_get and
- * inter_module_put.  Keith Owens <kaos@ocs.com.au> 29 Oct 2000.
- */
-static void DoCMilPlus_init(struct mtd_info *mtd)
+/* This routine is found from the docprobe code by symbol_get(),
+ * which will bump the use count of this module. */
+void DoCMilPlus_init(struct mtd_info *mtd)
 {
 	struct DiskOnChip *this = mtd->priv;
 	struct DiskOnChip *old = NULL;
@@ -490,7 +483,7 @@ static void DoCMilPlus_init(struct mtd_info *mtd)
 	mtd->size = 0;
 
 	mtd->erasesize = 0;
-	mtd->oobblock = 512;
+	mtd->writesize = 512;
 	mtd->oobsize = 16;
 	mtd->owner = THIS_MODULE;
 	mtd->erase = doc_erase;
@@ -498,8 +491,6 @@ static void DoCMilPlus_init(struct mtd_info *mtd)
 	mtd->unpoint = NULL;
 	mtd->read = doc_read;
 	mtd->write = doc_write;
-	mtd->read_ecc = doc_read_ecc;
-	mtd->write_ecc = doc_write_ecc;
 	mtd->read_oob = doc_read_oob;
 	mtd->write_oob = doc_write_oob;
 	mtd->sync = NULL;
@@ -524,6 +515,7 @@ static void DoCMilPlus_init(struct mtd_info *mtd)
 		return;
 	}
 }
+EXPORT_SYMBOL_GPL(DoCMilPlus_init);
 
 #if 0
 static int doc_dumpblk(struct mtd_info *mtd, loff_t from)
@@ -876,14 +868,20 @@ static int doc_write_ecc(struct mtd_info *mtd, loff_t to, size_t len,
 	return ret;
 }
 
-static int doc_read_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
-			size_t *retlen, u_char *buf)
+static int doc_read_oob(struct mtd_info *mtd, loff_t ofs,
+			struct mtd_oob_ops *ops)
 {
 	loff_t fofs, base;
 	struct DiskOnChip *this = mtd->priv;
 	void __iomem * docptr = this->virtadr;
 	struct Nand *mychip = &this->chips[ofs >> this->chipshift];
 	size_t i, size, got, want;
+	uint8_t *buf = ops->oobbuf;
+	size_t len = ops->len;
+
+	BUG_ON(ops->mode != MTD_OOB_PLACE);
+
+	ofs += ops->ooboffs;
 
 	DoC_CheckASIC(docptr);
 
@@ -949,12 +947,12 @@ static int doc_read_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
 	/* Disable flash internally */
 	WriteDOC(0, docptr, Mplus_FlashSelect);
 
-	*retlen = len;
+	ops->retlen = len;
 	return 0;
 }
 
-static int doc_write_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
-			 size_t *retlen, const u_char *buf)
+static int doc_write_oob(struct mtd_info *mtd, loff_t ofs,
+			 struct mtd_oob_ops *ops)
 {
 	volatile char dummy;
 	loff_t fofs, base;
@@ -963,6 +961,12 @@ static int doc_write_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
 	struct Nand *mychip = &this->chips[ofs >> this->chipshift];
 	size_t i, size, got, want;
 	int ret = 0;
+	uint8_t *buf = ops->oobbuf;
+	size_t len = ops->len;
+
+	BUG_ON(ops->mode != MTD_OOB_PLACE);
+
+	ofs += ops->ooboffs;
 
 	DoC_CheckASIC(docptr);
 
@@ -1038,7 +1042,7 @@ static int doc_write_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
 			printk("MTD: Error 0x%x programming oob at 0x%x\n",
 				dummy, (int)ofs);
 			/* FIXME: implement Bad Block Replacement */
-			*retlen = 0;
+			ops->retlen = 0;
 			ret = -EIO;
 		}
 		dummy = ReadDOC(docptr, Mplus_LastDataRead);
@@ -1051,7 +1055,7 @@ static int doc_write_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
 	/* Disable flash internally */
 	WriteDOC(0, docptr, Mplus_FlashSelect);
 
-	*retlen = len;
+	ops->retlen = len;
 	return ret;
 }
 
@@ -1122,12 +1126,6 @@ int doc_erase(struct mtd_info *mtd, struct erase_info *instr)
  *
  ****************************************************************************/
 
-static int __init init_doc2001plus(void)
-{
-	inter_module_register(im_name, THIS_MODULE, &DoCMilPlus_init);
-	return 0;
-}
-
 static void __exit cleanup_doc2001plus(void)
 {
 	struct mtd_info *mtd;
@@ -1143,11 +1141,9 @@ static void __exit cleanup_doc2001plus(void)
 		kfree(this->chips);
 		kfree(mtd);
 	}
-	inter_module_unregister(im_name);
 }
 
 module_exit(cleanup_doc2001plus);
-module_init(init_doc2001plus);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Greg Ungerer <gerg@snapgear.com> et al.");
diff --git a/drivers/mtd/devices/docprobe.c b/drivers/mtd/devices/docprobe.c
index 13178b9dd00..593bb033a3f 100644
--- a/drivers/mtd/devices/docprobe.c
+++ b/drivers/mtd/devices/docprobe.c
@@ -231,6 +231,10 @@ static inline int __init doccheck(void __iomem *potential, unsigned long physadr
 
 static int docfound;
 
+extern void DoC2k_init(struct mtd_info *);
+extern void DoCMil_init(struct mtd_info *);
+extern void DoCMilPlus_init(struct mtd_info *);
+
 static void __init DoC_Probe(unsigned long physadr)
 {
 	void __iomem *docptr;
@@ -239,8 +243,6 @@ static void __init DoC_Probe(unsigned long physadr)
 	int ChipID;
 	char namebuf[15];
 	char *name = namebuf;
-	char *im_funcname = NULL;
-	char *im_modname = NULL;
 	void (*initroutine)(struct mtd_info *) = NULL;
 
 	docptr = ioremap(physadr, DOC_IOREMAP_LEN);
@@ -278,41 +280,33 @@ static void __init DoC_Probe(unsigned long physadr)
 		switch(ChipID) {
 		case DOC_ChipID_Doc2kTSOP:
 			name="2000 TSOP";
-			im_funcname = "DoC2k_init";
-			im_modname = "doc2000";
+			initroutine = symbol_request(DoC2k_init);
 			break;
 
 		case DOC_ChipID_Doc2k:
 			name="2000";
-			im_funcname = "DoC2k_init";
-			im_modname = "doc2000";
+			initroutine = symbol_request(DoC2k_init);
 			break;
 
 		case DOC_ChipID_DocMil:
 			name="Millennium";
 #ifdef DOC_SINGLE_DRIVER
-			im_funcname = "DoC2k_init";
-			im_modname = "doc2000";
+			initroutine = symbol_request(DoC2k_init);
 #else
-			im_funcname = "DoCMil_init";
-			im_modname = "doc2001";
+			initroutine = symbol_request(DoCMil_init);
 #endif /* DOC_SINGLE_DRIVER */
 			break;
 
 		case DOC_ChipID_DocMilPlus16:
 		case DOC_ChipID_DocMilPlus32:
 			name="MillenniumPlus";
-			im_funcname = "DoCMilPlus_init";
-			im_modname = "doc2001plus";
+			initroutine = symbol_request(DoCMilPlus_init);
 			break;
 		}
 
-		if (im_funcname)
-			initroutine = inter_module_get_request(im_funcname, im_modname);
-
 		if (initroutine) {
 			(*initroutine)(mtd);
-			inter_module_put(im_funcname);
+			symbol_put_addr(initroutine);
 			return;
 		}
 		printk(KERN_NOTICE "Cannot find driver for DiskOnChip %s at 0x%lX\n", name, physadr);
diff --git a/drivers/mtd/devices/lart.c b/drivers/mtd/devices/lart.c
index 29b0ddaa324..4ea50a1dda8 100644
--- a/drivers/mtd/devices/lart.c
+++ b/drivers/mtd/devices/lart.c
@@ -635,6 +635,7 @@ int __init lart_flash_init (void)
    printk ("%s: This looks like a LART board to me.\n",module_name);
    mtd.name = module_name;
    mtd.type = MTD_NORFLASH;
+   mtd.writesize = 1;
    mtd.flags = MTD_CAP_NORFLASH;
    mtd.size = FLASH_BLOCKSIZE_PARAM * FLASH_NUMBLOCKS_16m_PARAM + FLASH_BLOCKSIZE_MAIN * FLASH_NUMBLOCKS_16m_MAIN;
    mtd.erasesize = FLASH_BLOCKSIZE_MAIN;
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index 04e65d5dae0..a8466141e91 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -465,6 +465,7 @@ static int __devinit m25p_probe(struct spi_device *spi)
 		flash->mtd.name = spi->dev.bus_id;
 
 	flash->mtd.type = MTD_NORFLASH;
+	flash->mtd.writesize = 1;
 	flash->mtd.flags = MTD_CAP_NORFLASH;
 	flash->mtd.size = info->sector_size * info->n_sectors;
 	flash->mtd.erasesize = info->sector_size;
diff --git a/drivers/mtd/devices/ms02-nv.c b/drivers/mtd/devices/ms02-nv.c
index 485f663493d..4ab7670770e 100644
--- a/drivers/mtd/devices/ms02-nv.c
+++ b/drivers/mtd/devices/ms02-nv.c
@@ -219,7 +219,7 @@ static int __init ms02nv_init_one(ulong addr)
 	mp->uaddr = phys_to_virt(fixaddr);
 
 	mtd->type = MTD_RAM;
-	mtd->flags = MTD_CAP_RAM | MTD_XIP;
+	mtd->flags = MTD_CAP_RAM;
 	mtd->size = fixsize;
 	mtd->name = (char *)ms02nv_name;
 	mtd->owner = THIS_MODULE;
diff --git a/drivers/mtd/devices/mtdram.c b/drivers/mtd/devices/mtdram.c
index 1443117fd8f..b4438eacfd8 100644
--- a/drivers/mtd/devices/mtdram.c
+++ b/drivers/mtd/devices/mtdram.c
@@ -106,6 +106,7 @@ int mtdram_init_device(struct mtd_info *mtd, void *mapped_address,
 	mtd->type = MTD_RAM;
 	mtd->flags = MTD_CAP_RAM;
 	mtd->size = size;
+	mtd->writesize = 1;
 	mtd->erasesize = MTDRAM_ERASE_SIZE;
 	mtd->priv = mapped_address;
 
diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c
index e8685ee6c1e..e09e416667d 100644
--- a/drivers/mtd/devices/phram.c
+++ b/drivers/mtd/devices/phram.c
@@ -1,8 +1,8 @@
 /**
  * $Id: phram.c,v 1.16 2005/11/07 11:14:25 gleixner Exp $
  *
- * Copyright (c) ????		Jochen Schäuble <psionic@psionic.de>
- * Copyright (c) 2003-2004	Jörn Engel <joern@wh.fh-wedel.de>
+ * Copyright (c) ????		Jochen Schäuble <psionic@psionic.de>
+ * Copyright (c) 2003-2004	Jörn Engel <joern@wh.fh-wedel.de>
  *
  * Usage:
  *
@@ -142,7 +142,7 @@ static int register_device(char *name, unsigned long start, unsigned long len)
 
 	new->mtd.name = name;
 	new->mtd.size = len;
-	new->mtd.flags = MTD_CAP_RAM | MTD_ERASEABLE | MTD_VOLATILE;
+	new->mtd.flags = MTD_CAP_RAM;
         new->mtd.erase = phram_erase;
 	new->mtd.point = phram_point;
 	new->mtd.unpoint = phram_unpoint;
@@ -266,12 +266,16 @@ static int phram_setup(const char *val, struct kernel_param *kp)
 		return 0;
 
 	ret = parse_num32(&start, token[1]);
-	if (ret)
+	if (ret) {
+		kfree(name);
 		parse_err("illegal start address\n");
+	}
 
 	ret = parse_num32(&len, token[2]);
-	if (ret)
+	if (ret) {
+		kfree(name);
 		parse_err("illegal device length\n");
+	}
 
 	register_device(name, start, len);
 
@@ -296,5 +300,5 @@ module_init(init_phram);
 module_exit(cleanup_phram);
 
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Jörn Engel <joern@wh.fh-wedel.de>");
+MODULE_AUTHOR("Jörn Engel <joern@wh.fh-wedel.de>");
 MODULE_DESCRIPTION("MTD driver for physical RAM");
diff --git a/drivers/mtd/devices/slram.c b/drivers/mtd/devices/slram.c
index 6faee6c6958..b3f665e3c38 100644
--- a/drivers/mtd/devices/slram.c
+++ b/drivers/mtd/devices/slram.c
@@ -200,8 +200,7 @@ static int register_device(char *name, unsigned long start, unsigned long length
 
 	(*curmtd)->mtdinfo->name = name;
 	(*curmtd)->mtdinfo->size = length;
-	(*curmtd)->mtdinfo->flags = MTD_CLEAR_BITS | MTD_SET_BITS |
-					MTD_WRITEB_WRITEABLE | MTD_VOLATILE | MTD_CAP_RAM;
+	(*curmtd)->mtdinfo->flags = MTD_CAP_RAM;
         (*curmtd)->mtdinfo->erase = slram_erase;
 	(*curmtd)->mtdinfo->point = slram_point;
 	(*curmtd)->mtdinfo->unpoint = slram_unpoint;