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

* git://git.infradead.org/mtd-2.6:
  Remove accidentally-added include/linux/utsrelease.h
  Revert "[MTD] blkdev helper code: fix printk format warning"
  [MTD] Add SSFDC (SmartMedia) read-only translation layer
  [MTD] pmc551 pci cleanup
  [MTD] pmc551 use kzalloc
  [MTD] pmc551 whitespace cleanup
  [MTD] Remove iq80310 map driver
  [MTD NAND] Fix in typo ndfc.c causing wrong ECC layout
  [MTD] physmap: add power management support
  ioremap balanced with iounmap for drivers/mtd subsystem
  [MTD] Switch to pci_get_device and do ref counting
  [MTD] blkdev helper code: fix printk format warning
  [MTD] Fix ixp4xx partition parsing.
  [JFFS2] Remove unneeded ifdefs from jffs2_fs_i.h
  [MTD NAND] Remove old code in au1550nd.c
  [MTD] Unlock NOR flash automatically where necessary

drivers/mtd/Kconfig

@@ -263,6 +263,14 @@ config RFD_FTL
 
 		http://www.gensw.com/pages/prod/bios/rfd.htm
 
+config SSFDC
+	bool "NAND SSFDC (SmartMedia) read only translation layer"
+	depends on MTD
+	default n
+	help
+	  This enables read only access to SmartMedia formatted NAND
+	  flash. You can mount it with FAT file system.
+
 source "drivers/mtd/chips/Kconfig"
 
 source "drivers/mtd/maps/Kconfig"

drivers/mtd/Makefile

@@ -21,6 +21,7 @@ obj-$(CONFIG_FTL)		+= ftl.o mtd_blkdevs.o
 obj-$(CONFIG_NFTL)		+= nftl.o mtd_blkdevs.o
 obj-$(CONFIG_INFTL)		+= inftl.o mtd_blkdevs.o
 obj-$(CONFIG_RFD_FTL)		+= rfd_ftl.o mtd_blkdevs.o
+obj-$(CONFIG_SSFDC)		+= ssfdc.o mtd_blkdevs.o
 
 nftl-objs		:= nftlcore.o nftlmount.o
 inftl-objs		:= inftlcore.o inftlmount.o

drivers/mtd/chips/cfi_cmdset_0002.c

@@ -212,6 +212,7 @@ static void fixup_use_atmel_lock(struct mtd_info *mtd, void *param)
 {
 	mtd->lock = cfi_atmel_lock;
 	mtd->unlock = cfi_atmel_unlock;
+	mtd->flags |= MTD_STUPID_LOCK;
 }
 
 static struct cfi_fixup cfi_fixup_table[] = {

drivers/mtd/maps/Kconfig

@@ -447,14 +447,6 @@ config MTD_DC21285
 	  21285 bridge used with Intel's StrongARM processors. More info at
 	  <http://www.intel.com/design/bridge/docs/21285_documentation.htm>.
 
-config MTD_IQ80310
-	tristate "CFI Flash device mapped on the XScale IQ80310 board"
-	depends on MTD_CFI && ARCH_IQ80310
-	help
-	  This enables access routines for the flash chips on the Intel XScale
-	  IQ80310 evaluation board. If you have one of these boards and would
-	  like to use the flash chips on it, say 'Y'.
-
 config MTD_IXP4XX
 	tristate "CFI Flash device mapped on Intel IXP4xx based systems"
 	depends on MTD_CFI && MTD_COMPLEX_MAPPINGS && ARCH_IXP4XX

drivers/mtd/maps/Makefile

@@ -15,7 +15,6 @@ obj-$(CONFIG_MTD_CFI_FLAGADM)	+= cfi_flagadm.o
 obj-$(CONFIG_MTD_CSTM_MIPS_IXX)	+= cstm_mips_ixx.o
 obj-$(CONFIG_MTD_DC21285)	+= dc21285.o
 obj-$(CONFIG_MTD_DILNETPC)	+= dilnetpc.o
-obj-$(CONFIG_MTD_IQ80310)	+= iq80310.o
 obj-$(CONFIG_MTD_L440GX)	+= l440gx.o
 obj-$(CONFIG_MTD_AMD76XROM)	+= amd76xrom.o
 obj-$(CONFIG_MTD_ICHXROM)	+= ichxrom.o

drivers/mtd/maps/amd76xrom.c

@@ -57,6 +57,7 @@ static void amd76xrom_cleanup(struct amd76xrom_window *window)
 		/* Disable writes through the rom window */
 		pci_read_config_byte(window->pdev, 0x40, &byte);
 		pci_write_config_byte(window->pdev, 0x40, byte & ~1);
+		pci_dev_put(window->pdev);
 	}
 
 	/* Free all of the mtd devices */
@@ -91,7 +92,7 @@ static int __devinit amd76xrom_init_one (struct pci_dev *pdev,
 	struct amd76xrom_map_info *map = NULL;
 	unsigned long map_top;
 
-	/* Remember the pci dev I find the window in */
+	/* Remember the pci dev I find the window in - already have a ref */
 	window->pdev = pdev;
 
 	/* Assume the rom window is properly setup, and find it's size */
@@ -302,7 +303,7 @@ static int __init init_amd76xrom(void)
 	struct pci_device_id *id;
 	pdev = NULL;
 	for(id = amd76xrom_pci_tbl; id->vendor; id++) {
-		pdev = pci_find_device(id->vendor, id->device, NULL);
+		pdev = pci_get_device(id->vendor, id->device, NULL);
 		if (pdev) {
 			break;
 		}

drivers/mtd/maps/arctic-mtd.c

@@ -96,6 +96,8 @@ static struct mtd_partition arctic_partitions[PARTITIONS] = {
 static int __init
 init_arctic_mtd(void)
 {
+	int err = 0;
+
 	printk("%s: 0x%08x at 0x%08x\n", NAME, SIZE, PADDR);
 
 	arctic_mtd_map.virt = ioremap(PADDR, SIZE);
@@ -109,12 +111,20 @@ init_arctic_mtd(void)
 	printk("%s: probing %d-bit flash bus\n", NAME, BUSWIDTH * 8);
 	arctic_mtd = do_map_probe("cfi_probe", &arctic_mtd_map);
 
-	if (!arctic_mtd)
+	if (!arctic_mtd) {
+		iounmap((void *) arctic_mtd_map.virt);
 		return -ENXIO;
+	}
 
 	arctic_mtd->owner = THIS_MODULE;
 
-	return add_mtd_partitions(arctic_mtd, arctic_partitions, PARTITIONS);
+	err = add_mtd_partitions(arctic_mtd, arctic_partitions, PARTITIONS);
+	if (err) {
+		printk("%s: add_mtd_partitions failed\n", NAME);
+		iounmap((void *) arctic_mtd_map.virt);
+	}
+
+	return err;
 }
 
 static void __exit

drivers/mtd/maps/beech-mtd.c

@@ -72,6 +72,8 @@ static struct mtd_partition beech_partitions[2] = {
 static int __init
 init_beech_mtd(void)
 {
+	int err = 0;
+
 	printk("%s: 0x%08x at 0x%08x\n", NAME, SIZE, PADDR);
 
 	beech_mtd_map.virt = ioremap(PADDR, SIZE);
@@ -86,12 +88,20 @@ init_beech_mtd(void)
 	printk("%s: probing %d-bit flash bus\n", NAME, BUSWIDTH * 8);
 	beech_mtd = do_map_probe("cfi_probe", &beech_mtd_map);
 
-	if (!beech_mtd)
+	if (!beech_mtd) {
+		iounmap((void *) beech_mtd_map.virt);
 		return -ENXIO;
+	}
 
 	beech_mtd->owner = THIS_MODULE;
 
-	return add_mtd_partitions(beech_mtd, beech_partitions, 2);
+	err = add_mtd_partitions(beech_mtd, beech_partitions, 2);
+	if (err) {
+		printk("%s: add_mtd_partitions failed\n", NAME);
+		iounmap((void *) beech_mtd_map.virt);
+	}
+
+	return err;
 }
 
 static void __exit

drivers/mtd/maps/cstm_mips_ixx.c

@@ -171,7 +171,14 @@ int __init init_cstm_mips_ixx(void)
 		cstm_mips_ixx_map[i].phys = cstm_mips_ixx_board_desc[i].window_addr;
 		cstm_mips_ixx_map[i].virt = ioremap(cstm_mips_ixx_board_desc[i].window_addr, cstm_mips_ixx_board_desc[i].window_size);
 		if (!cstm_mips_ixx_map[i].virt) {
+			int j = 0;
 			printk(KERN_WARNING "Failed to ioremap\n");
+			for (j = 0; j < i; j++) {
+				if (cstm_mips_ixx_map[j].virt) {
+					iounmap((void *)cstm_mips_ixx_map[j].virt);
+					cstm_mips_ixx_map[j].virt = 0;
+				}
+			}
 			return -EIO;
 	        }
 		cstm_mips_ixx_map[i].name = cstm_mips_ixx_board_desc[i].name;
@@ -204,8 +211,15 @@ int __init init_cstm_mips_ixx(void)
 	                cstm_mips_ixx_map[i].map_priv_2 = (unsigned long)mymtd;
 		        add_mtd_partitions(mymtd, parts, cstm_mips_ixx_board_desc[i].num_partitions);
 		}
-		else
-	           return -ENXIO;
+		else {
+			for (i = 0; i < PHYSMAP_NUMBER; i++) {
+				if (cstm_mips_ixx_map[i].virt) {
+					iounmap((void *)cstm_mips_ixx_map[i].virt);
+					cstm_mips_ixx_map[i].virt = 0;
+				}
+			}
+			return -ENXIO;
+		}
 	}
 	return 0;
 }

drivers/mtd/maps/ebony.c

@@ -108,6 +108,7 @@ int __init init_ebony(void)
 					ARRAY_SIZE(ebony_small_partitions));
 	} else {
 		printk("map probe failed for flash\n");
+		iounmap(ebony_small_map.virt);
 		return -ENXIO;
 	}
 
@@ -117,6 +118,7 @@ int __init init_ebony(void)
 
 	if (!ebony_large_map.virt) {
 		printk("Failed to ioremap flash\n");
+		iounmap(ebony_small_map.virt);
 		return -EIO;
 	}
 
@@ -129,6 +131,8 @@ int __init init_ebony(void)
 					ARRAY_SIZE(ebony_large_partitions));
 	} else {
 		printk("map probe failed for flash\n");
+		iounmap(ebony_small_map.virt);
+		iounmap(ebony_large_map.virt);
 		return -ENXIO;
 	}
 

drivers/mtd/maps/fortunet.c

@@ -218,8 +218,11 @@ int __init init_fortunet(void)
 				map_regions[ix].map_info.size);
 			if(!map_regions[ix].map_info.virt)
 			{
+				int j = 0;
 				printk(MTD_FORTUNET_PK "%s flash failed to ioremap!\n",
 					map_regions[ix].map_info.name);
+				for (j = 0 ; j < ix; j++)
+					iounmap(map_regions[j].map_info.virt);
 				return -ENXIO;
 			}
 			simple_map_init(&map_regions[ix].map_info);

drivers/mtd/maps/ichxrom.c

@@ -61,6 +61,7 @@ static void ichxrom_cleanup(struct ichxrom_window *window)
 	/* Disable writes through the rom window */
 	pci_read_config_word(window->pdev, BIOS_CNTL, &word);
 	pci_write_config_word(window->pdev, BIOS_CNTL, word & ~1);
+	pci_dev_put(window->pdev);
 
 	/* Free all of the mtd devices */
 	list_for_each_entry_safe(map, scratch, &window->maps, list) {
@@ -355,7 +356,7 @@ static int __init init_ichxrom(void)
 
 	pdev = NULL;
 	for (id = ichxrom_pci_tbl; id->vendor; id++) {
-		pdev = pci_find_device(id->vendor, id->device, NULL);
+		pdev = pci_get_device(id->vendor, id->device, NULL);
 		if (pdev) {
 			break;
 		}

drivers/mtd/maps/iq80310.c

-/*
- * $Id: iq80310.c,v 1.21 2005/11/07 11:14:27 gleixner Exp $
- *
- * Mapping for the Intel XScale IQ80310 evaluation board
- *
- * Author:	Nicolas Pitre
- * Copyright:	(C) 2001 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <asm/io.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-
-
-#define WINDOW_ADDR 	0
-#define WINDOW_SIZE 	8*1024*1024
-#define BUSWIDTH 	1
-
-static struct mtd_info *mymtd;
-
-static struct map_info iq80310_map = {
-	.name = "IQ80310 flash",
-	.size = WINDOW_SIZE,
-	.bankwidth = BUSWIDTH,
-	.phys = WINDOW_ADDR
-};
-
-static struct mtd_partition iq80310_partitions[4] = {
-	{
-		.name =		"Firmware",
-		.size =		0x00080000,
-		.offset =	0,
-		.mask_flags =	MTD_WRITEABLE  /* force read-only */
-	},{
-		.name =		"Kernel",
-		.size =		0x000a0000,
-		.offset =	0x00080000,
-	},{
-		.name =		"Filesystem",
-		.size =		0x00600000,
-		.offset =	0x00120000
-	},{
-		.name =		"RedBoot",
-		.size =		0x000e0000,
-		.offset =	0x00720000,
-		.mask_flags =	MTD_WRITEABLE
-	}
-};
-
-static struct mtd_info *mymtd;
-static struct mtd_partition *parsed_parts;
-static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
-
-static int __init init_iq80310(void)
-{
-	struct mtd_partition *parts;
-	int nb_parts = 0;
-	int parsed_nr_parts = 0;
-	int ret;
-
-	iq80310_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE);
-	if (!iq80310_map.virt) {
-		printk("Failed to ioremap\n");
-		return -EIO;
-	}
-	simple_map_init(&iq80310_map);
-
-	mymtd = do_map_probe("cfi_probe", &iq80310_map);
-	if (!mymtd) {
-		iounmap((void *)iq80310_map.virt);
-		return -ENXIO;
-	}
-	mymtd->owner = THIS_MODULE;
-
-	ret = parse_mtd_partitions(mymtd, probes, &parsed_parts, 0);
-
-	if (ret > 0)
-		parsed_nr_parts = ret;
-
-	if (parsed_nr_parts > 0) {
-		parts = parsed_parts;
-		nb_parts = parsed_nr_parts;
-	} else {
-		parts = iq80310_partitions;
-		nb_parts = ARRAY_SIZE(iq80310_partitions);
-	}
-	add_mtd_partitions(mymtd, parts, nb_parts);
-	return 0;
-}
-
-static void __exit cleanup_iq80310(void)
-{
-	if (mymtd) {
-		del_mtd_partitions(mymtd);
-		map_destroy(mymtd);
-		kfree(parsed_parts);
-	}
-	if (iq80310_map.virt)
-		iounmap((void *)iq80310_map.virt);
-}
-
-module_init(init_iq80310);
-module_exit(cleanup_iq80310);
-
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Nicolas Pitre <nico@cam.org>");
-MODULE_DESCRIPTION("MTD map driver for Intel XScale IQ80310 evaluation board");

drivers/mtd/maps/ixp4xx.c

@@ -253,7 +253,7 @@ static int ixp4xx_flash_probe(struct platform_device *dev)
 	/* Use the fast version */
 	info->map.write = ixp4xx_write16,
 
-	err = parse_mtd_partitions(info->mtd, probes, &info->partitions, 0);
+	err = parse_mtd_partitions(info->mtd, probes, &info->partitions, dev->resource->start);
 	if (err > 0) {
 		err = add_mtd_partitions(info->mtd, info->partitions, err);
 		if(err)

drivers/mtd/maps/l440gx.c

@@ -61,14 +61,17 @@ static int __init init_l440gx(void)
 	struct resource *pm_iobase;
 	__u16 word;
 
-	dev = pci_find_device(PCI_VENDOR_ID_INTEL,
+	dev = pci_get_device(PCI_VENDOR_ID_INTEL,
 		PCI_DEVICE_ID_INTEL_82371AB_0, NULL);
 
-	pm_dev = pci_find_device(PCI_VENDOR_ID_INTEL,
+	pm_dev = pci_get_device(PCI_VENDOR_ID_INTEL,
 		PCI_DEVICE_ID_INTEL_82371AB_3, NULL);
 
+	pci_dev_put(dev);
+
 	if (!dev || !pm_dev) {
 		printk(KERN_NOTICE "L440GX flash mapping: failed to find PIIX4 ISA bridge, cannot continue\n");
+		pci_dev_put(pm_dev);
 		return -ENODEV;
 	}
 
@@ -76,6 +79,7 @@ static int __init init_l440gx(void)
 
 	if (!l440gx_map.virt) {
 		printk(KERN_WARNING "Failed to ioremap L440GX flash region\n");
+		pci_dev_put(pm_dev);
 		return -ENOMEM;
 	}
 	simple_map_init(&l440gx_map);
@@ -99,8 +103,12 @@ static int __init init_l440gx(void)
 		pm_iobase->start += iobase & ~1;
 		pm_iobase->end += iobase & ~1;
 
+		pci_dev_put(pm_dev);
+
 		/* Allocate the resource region */
 		if (pci_assign_resource(pm_dev, PIIXE_IOBASE_RESOURCE) != 0) {
+			pci_dev_put(dev);
+			pci_dev_put(pm_dev);
 			printk(KERN_WARNING "Could not allocate pm iobase resource\n");
 			iounmap(l440gx_map.virt);
 			return -ENXIO;

drivers/mtd/maps/lasat.c

@@ -79,6 +79,7 @@ static int __init init_lasat(void)
 		return 0;
 	}
 
+	iounmap(lasat_map.virt);
 	return -ENXIO;
 }
 
@@ -89,6 +90,7 @@ static void __exit cleanup_lasat(void)
 		map_destroy(lasat_mtd);
 	}
 	if (lasat_map.virt) {
+		iounmap(lasat_map.virt);
 		lasat_map.virt = 0;
 	}
 }

drivers/mtd/maps/nettel.c

@@ -277,6 +277,7 @@ int __init nettel_init(void)
 	nettel_amd_map.virt = ioremap_nocache(amdaddr, maxsize);
 	if (!nettel_amd_map.virt) {
 		printk("SNAPGEAR: failed to ioremap() BOOTCS\n");
+		iounmap(nettel_mmcrp);
 		return(-EIO);
 	}
 	simple_map_init(&nettel_amd_map);
@@ -337,7 +338,8 @@ int __init nettel_init(void)
 		nettel_amd_map.virt = NULL;
 #else
 		/* Only AMD flash supported */
-		return(-ENXIO);
+		rc = -ENXIO;
+		goto out_unmap2;
 #endif
 	}
 
@@ -361,14 +363,15 @@ int __init nettel_init(void)
 	nettel_intel_map.virt = ioremap_nocache(intel0addr, maxsize);
 	if (!nettel_intel_map.virt) {
 		printk("SNAPGEAR: failed to ioremap() ROMCS1\n");
-		return(-EIO);
+		rc = -EIO;
+		goto out_unmap2;
 	}
 	simple_map_init(&nettel_intel_map);
 
 	intel_mtd = do_map_probe("cfi_probe", &nettel_intel_map);
 	if (!intel_mtd) {
-		iounmap(nettel_intel_map.virt);
-		return(-ENXIO);
+		rc = -ENXIO;
+		goto out_unmap1;
 	}
 
 	/* Set PAR to the detected size */
@@ -394,13 +397,14 @@ int __init nettel_init(void)
 	nettel_intel_map.virt = ioremap_nocache(intel0addr, maxsize);
 	if (!nettel_intel_map.virt) {
 		printk("SNAPGEAR: failed to ioremap() ROMCS1/2\n");
-		return(-EIO);
+		rc = -EIO;
+		goto out_unmap2;
 	}
 
 	intel_mtd = do_map_probe("cfi_probe", &nettel_intel_map);
 	if (! intel_mtd) {
-		iounmap((void *) nettel_intel_map.virt);
-		return(-ENXIO);
+		rc = -ENXIO;
+		goto out_unmap1;
 	}
 
 	intel1size = intel_mtd->size - intel0size;
@@ -456,6 +460,18 @@ int __init nettel_init(void)
 #endif
 
 	return(rc);
+
+#ifdef CONFIG_MTD_CFI_INTELEXT
+out_unmap1:
+	iounmap((void *) nettel_intel_map.virt);
+#endif
+
+out_unmap2:
+	iounmap(nettel_mmcrp);
+	iounmap(nettel_amd_map.virt);
+
+	return(rc);
+		
 }
 
 /****************************************************************************/
@@ -469,6 +485,10 @@ void __exit nettel_cleanup(void)
 		del_mtd_partitions(amd_mtd);
 		map_destroy(amd_mtd);
 	}
+	if (nettel_mmcrp) {
+		iounmap(nettel_mmcrp);
+		nettel_mmcrp = NULL;
+	}
 	if (nettel_amd_map.virt) {
 		iounmap(nettel_amd_map.virt);
 		nettel_amd_map.virt = NULL;

drivers/mtd/maps/ocotea.c

@@ -97,6 +97,7 @@ int __init init_ocotea(void)
 					ARRAY_SIZE(ocotea_small_partitions));
 	} else {
 		printk("map probe failed for flash\n");
+		iounmap(ocotea_small_map.virt);
 		return -ENXIO;
 	}
 
@@ -106,6 +107,7 @@ int __init init_ocotea(void)
 
 	if (!ocotea_large_map.virt) {
 		printk("Failed to ioremap flash\n");
+		iounmap(ocotea_small_map.virt);
 		return -EIO;
 	}
 
@@ -118,6 +120,8 @@ int __init init_ocotea(void)
 					ARRAY_SIZE(ocotea_large_partitions));
 	} else {
 		printk("map probe failed for flash\n");
+		iounmap(ocotea_small_map.virt);
+		iounmap(ocotea_large_map.virt);
 		return -ENXIO;
 	}
 

drivers/mtd/maps/pcmciamtd.c

@@ -602,6 +602,10 @@ static int pcmciamtd_config(struct pcmcia_device *link)
 	ret = pcmcia_request_configuration(link, &link->conf);
 	if(ret != CS_SUCCESS) {
 		cs_error(link, RequestConfiguration, ret);
+		if (dev->win_base) {
+			iounmap(dev->win_base);
+			dev->win_base = NULL;
+		}
 		return -ENODEV;
 	}
 

drivers/mtd/maps/physmap.c

@@ -158,9 +158,42 @@ static int physmap_flash_probe(struct platform_device *dev)
 	return err;
 }
 
+#ifdef CONFIG_PM
+static int physmap_flash_suspend(struct platform_device *dev, pm_message_t state)
+{
+	struct physmap_flash_info *info = platform_get_drvdata(dev);
+	int ret = 0;
+
+	if (info)
+		ret = info->mtd->suspend(info->mtd);
+
+	return ret;
+}
+
+static int physmap_flash_resume(struct platform_device *dev)
+{
+	struct physmap_flash_info *info = platform_get_drvdata(dev);
+	if (info)
+		info->mtd->resume(info->mtd);
+	return 0;
+}
+
+static void physmap_flash_shutdown(struct platform_device *dev)
+{
+	struct physmap_flash_info *info = platform_get_drvdata(dev);
+	if (info && info->mtd->suspend(info->mtd) == 0)
+		info->mtd->resume(info->mtd);
+}
+#endif
+
 static struct platform_driver physmap_flash_driver = {
 	.probe		= physmap_flash_probe,
 	.remove		= physmap_flash_remove,
+#ifdef CONFIG_PM
+	.suspend	= physmap_flash_suspend,
+	.resume		= physmap_flash_resume,
+	.shutdown	= physmap_flash_shutdown,
+#endif
 	.driver		= {
 		.name	= "physmap-flash",
 	},

drivers/mtd/maps/redwood.c

@@ -126,6 +126,8 @@ static struct mtd_info *redwood_mtd;
 
 int __init init_redwood_flash(void)
 {
+	int err = 0;
+
 	printk(KERN_NOTICE "redwood: flash mapping: %x at %x\n",
 			WINDOW_SIZE, WINDOW_ADDR);
 
@@ -141,11 +143,18 @@ int __init init_redwood_flash(void)
 
 	if (redwood_mtd) {
 		redwood_mtd->owner = THIS_MODULE;
-		return add_mtd_partitions(redwood_mtd,
+		err = add_mtd_partitions(redwood_mtd,
 				redwood_flash_partitions,
 				NUM_REDWOOD_FLASH_PARTITIONS);
+		if (err) {
+			printk("init_redwood_flash: add_mtd_partitions failed\n");
+			iounmap(redwood_flash_map.virt);
+		}
+		return err;
+
 	}
 
+	iounmap(redwood_flash_map.virt);
 	return -ENXIO;
 }
 

drivers/mtd/maps/sbc8240.c

@@ -156,7 +156,7 @@ int __init init_sbc8240_mtd (void)
 	};
 
 	int devicesfound = 0;
-	int i;
+	int i,j;
 
 	for (i = 0; i < NUM_FLASH_BANKS; i++) {
 		printk (KERN_NOTICE MSG_PREFIX
@@ -166,6 +166,10 @@ int __init init_sbc8240_mtd (void)
 			(unsigned long) ioremap (pt[i].addr, pt[i].size);
 		if (!sbc8240_map[i].map_priv_1) {
 			printk (MSG_PREFIX "failed to ioremap\n");
+			for (j = 0; j < i; j++) {
+				iounmap((void *) sbc8240_map[j].map_priv_1);
+				sbc8240_map[j].map_priv_1 = 0;
+			}
 			return -EIO;
 		}
 		simple_map_init(&sbc8240_mtd[i]);
@@ -175,6 +179,11 @@ int __init init_sbc8240_mtd (void)
 		if (sbc8240_mtd[i]) {
 			sbc8240_mtd[i]->module = THIS_MODULE;
 			devicesfound++;
+		} else {
+			if (sbc8240_map[i].map_priv_1) {
+				iounmap((void *) sbc8240_map[i].map_priv_1);
+				sbc8240_map[i].map_priv_1 = 0;
+			}
 		}
 	}
 

drivers/mtd/maps/scx200_docflash.c

@@ -87,19 +87,23 @@ static int __init init_scx200_docflash(void)
 
 	printk(KERN_DEBUG NAME ": NatSemi SCx200 DOCCS Flash Driver\n");
 
-	if ((bridge = pci_find_device(PCI_VENDOR_ID_NS,
+	if ((bridge = pci_get_device(PCI_VENDOR_ID_NS,
 				      PCI_DEVICE_ID_NS_SCx200_BRIDGE,
 				      NULL)) == NULL)
 		return -ENODEV;
 
 	/* check that we have found the configuration block */
-	if (!scx200_cb_present())
+	if (!scx200_cb_present()) {
+		pci_dev_put(bridge);
 		return -ENODEV;
+	}
 
 	if (probe) {
 		/* Try to use the present flash mapping if any */
 		pci_read_config_dword(bridge, SCx200_DOCCS_BASE, &base);
 		pci_read_config_dword(bridge, SCx200_DOCCS_CTRL, &ctrl);
+		pci_dev_put(bridge);
+
 		pmr = inl(scx200_cb_base + SCx200_PMR);
 
 		if (base == 0
@@ -127,6 +131,7 @@ static int __init init_scx200_docflash(void)
 			return -ENOMEM;
 		}
 	} else {
+		pci_dev_put(bridge);
 		for (u = size; u > 1; u >>= 1)
 			;
 		if (u != 1) {

drivers/mtd/maps/walnut.c

@@ -68,6 +68,7 @@ int __init init_walnut(void)
 
 	if (WALNUT_FLASH_ONBD_N(fpga_brds1)) {
 		printk("The on-board flash is disabled (U79 sw 5)!");
+		iounmap(fpga_status_adr);
 		return -EIO;
 	}
 	if (WALNUT_FLASH_SRAM_SEL(fpga_brds1))
@@ -81,6 +82,7 @@ int __init init_walnut(void)
 
 	if (!walnut_map.virt) {
 		printk("Failed to ioremap flash.\n");
+		iounmap(fpga_status_adr);
 		return -EIO;
 	}
 
@@ -93,9 +95,11 @@ int __init init_walnut(void)
 					ARRAY_SIZE(walnut_partitions));
 	} else {
 		printk("map probe failed for flash\n");
+		iounmap(fpga_status_adr);
 		return -ENXIO;
 	}
 
+	iounmap(fpga_status_adr);
 	return 0;
 }
 

drivers/mtd/mtdcore.c

@@ -57,6 +57,16 @@ int add_mtd_device(struct mtd_info *mtd)
 			mtd->index = i;
 			mtd->usecount = 0;
 
+			/* Some chips always power up locked. Unlock them now */
+			if ((mtd->flags & MTD_WRITEABLE)
+			    && (mtd->flags & MTD_STUPID_LOCK) && mtd->unlock) {
+				if (mtd->unlock(mtd, 0, mtd->size))
+					printk(KERN_WARNING
+					       "%s: unlock failed, "
+					       "writes may not work\n",
+					       mtd->name);
+			}
+
 			DEBUG(0, "mtd: Giving out device %d to %s\n",i, mtd->name);
 			/* No need to get a refcount on the module containing
 			   the notifier, since we hold the mtd_table_mutex */

drivers/mtd/nand/au1550nd.c

@@ -21,18 +21,7 @@
 #include <linux/version.h>
 #include <asm/io.h>
 
-/* fixme: this is ugly */
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 0)
 #include <asm/mach-au1x00/au1xxx.h>
-#else
-#include <asm/au1000.h>
-#ifdef CONFIG_MIPS_PB1550
-#include <asm/pb1550.h>
-#endif
-#ifdef CONFIG_MIPS_DB1550
-#include <asm/db1x00.h>
-#endif
-#endif
 
 /*
  * MTD structure for NAND controller

drivers/mtd/nand/edb7312.c

@@ -198,6 +198,9 @@ static void __exit ep7312_cleanup(void)
 	/* Release resources, unregister device */
 	nand_release(ap7312_mtd);
 
+	/* Release io resource */
+	iounmap((void *)this->IO_ADDR_R);
+
 	/* Free the MTD device structure */
 	kfree(ep7312_mtd);
 }

drivers/mtd/nand/ndfc.c

@@ -168,7 +168,7 @@ static void ndfc_chip_init(struct ndfc_nand_mtd *mtd)
 	chip->ecc.mode = NAND_ECC_HW;
 	chip->ecc.size = 256;
 	chip->ecc.bytes = 3;
-	chip->ecclayout = mtd->pl_chip->ecclayout;
+	chip->ecclayout = chip->ecc.layout = mtd->pl_chip->ecclayout;
 	mtd->mtd.priv = chip;
 	mtd->mtd.owner = THIS_MODULE;
 }

drivers/mtd/nand/ppchameleonevb.c

@@ -276,6 +276,7 @@ static int __init ppchameleonevb_init(void)
 	/* Scan to find existence of the device (it could not be mounted) */
 	if (nand_scan(ppchameleon_mtd, 1)) {
 		iounmap((void *)ppchameleon_fio_base);
+		ppchameleon_fio_base = NULL;
 		kfree(ppchameleon_mtd);
 		goto nand_evb_init;
 	}
@@ -314,6 +315,8 @@ static int __init ppchameleonevb_init(void)
 	ppchameleonevb_mtd = kmalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL);
 	if (!ppchameleonevb_mtd) {
 		printk("Unable to allocate PPChameleonEVB NAND MTD device structure.\n");
+		if (ppchameleon_fio_base)
+			iounmap(ppchameleon_fio_base);
 		return -ENOMEM;
 	}
 
@@ -322,6 +325,8 @@ static int __init ppchameleonevb_init(void)
 	if (!ppchameleonevb_fio_base) {
 		printk("ioremap PPChameleonEVB NAND flash failed\n");
 		kfree(ppchameleonevb_mtd);
+		if (ppchameleon_fio_base)
+			iounmap(ppchameleon_fio_base);
 		return -EIO;
 	}
 
@@ -378,6 +383,8 @@ static int __init ppchameleonevb_init(void)
 	if (nand_scan(ppchameleonevb_mtd, 1)) {
 		iounmap((void *)ppchameleonevb_fio_base);
 		kfree(ppchameleonevb_mtd);
+		if (ppchameleon_fio_base)
+			iounmap(ppchameleon_fio_base);
 		return -ENXIO;
 	}
 #ifdef CONFIG_MTD_PARTITIONS

drivers/mtd/ssfdc.c

+/*
+ * Linux driver for SSFDC Flash Translation Layer (Read only)
+ * (c) 2005 Eptar srl
+ * Author: Claudio Lanconelli <lanconelli.claudio@eptar.com>
+ *
+ * Based on NTFL and MTDBLOCK_RO drivers
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/hdreg.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/blktrans.h>
+
+struct ssfdcr_record {
+	struct mtd_blktrans_dev mbd;
+	int usecount;
+	unsigned char heads;
+	unsigned char sectors;
+	unsigned short cylinders;
+	int cis_block;			/* block n. containing CIS/IDI */
+	int erase_size;			/* phys_block_size */
+	unsigned short *logic_block_map; /* all zones (max 8192 phys blocks on
+					    the 128MB) */
+	int map_len;			/* n. phys_blocks on the card */
+};
+
+#define SSFDCR_MAJOR		257
+#define SSFDCR_PARTN_BITS	3
+
+#define SECTOR_SIZE		512
+#define SECTOR_SHIFT		9
+#define OOB_SIZE		16
+
+#define MAX_LOGIC_BLK_PER_ZONE	1000
+#define MAX_PHYS_BLK_PER_ZONE	1024
+
+#define KB(x)	( (x) * 1024L )
+#define MB(x)	( KB(x) * 1024L )
+
+/** CHS Table
+		1MB	2MB	4MB	8MB	16MB	32MB	64MB	128MB
+NCylinder	125	125	250	250	500	500	500	500
+NHead		4	4	4	4	4	8	8	16
+NSector		4	8	8	16	16	16	32	32
+SumSector	2,000	4,000	8,000	16,000	32,000	64,000	128,000	256,000
+SectorSize	512	512	512	512	512	512	512	512
+**/
+
+typedef struct {
+	unsigned long size;
+	unsigned short cyl;
+	unsigned char head;
+	unsigned char sec;
+} chs_entry_t;
+
+/* Must be ordered by size */
+static const chs_entry_t chs_table[] = {
+	{ MB(  1), 125,  4,  4 },
+	{ MB(  2), 125,  4,  8 },
+	{ MB(  4), 250,  4,  8 },
+	{ MB(  8), 250,  4, 16 },
+	{ MB( 16), 500,  4, 16 },
+	{ MB( 32), 500,  8, 16 },
+	{ MB( 64), 500,  8, 32 },
+	{ MB(128), 500, 16, 32 },
+	{ 0 },
+};
+
+static int get_chs(unsigned long size, unsigned short *cyl, unsigned char *head,
+			unsigned char *sec)
+{
+	int k;
+	int found = 0;
+
+	k = 0;
+	while (chs_table[k].size > 0 && size > chs_table[k].size)
+		k++;
+
+	if (chs_table[k].size > 0) {
+		if (cyl)
+			*cyl = chs_table[k].cyl;
+		if (head)
+			*head = chs_table[k].head;
+		if (sec)
+			*sec = chs_table[k].sec;
+		found = 1;
+	}
+
+	return found;
+}
+
+/* These bytes are the signature for the CIS/IDI sector */
+static const uint8_t cis_numbers[] = {
+	0x01, 0x03, 0xD9, 0x01, 0xFF, 0x18, 0x02, 0xDF, 0x01, 0x20
+};
+
+/* Read and check for a valid CIS sector */
+static int get_valid_cis_sector(struct mtd_info *mtd)
+{
+	int ret, k, cis_sector;
+	size_t retlen;
+	loff_t offset;
+	uint8_t sect_buf[SECTOR_SIZE];
+
+	/*
+	 * Look for CIS/IDI sector on the first GOOD block (give up after 4 bad
+	 * blocks). If the first good block doesn't contain CIS number the flash
+	 * is not SSFDC formatted
+	 */
+	cis_sector = -1;
+	for (k = 0, offset = 0; k < 4; k++, offset += mtd->erasesize) {
+		if (!mtd->block_isbad(mtd, offset)) {
+			ret = mtd->read(mtd, offset, SECTOR_SIZE, &retlen,
+				sect_buf);
+
+			/* CIS pattern match on the sector buffer */
+			if ( ret < 0 || retlen != SECTOR_SIZE ) {
+				printk(KERN_WARNING
+					"SSFDC_RO:can't read CIS/IDI sector\n");
+			} else if ( !memcmp(sect_buf, cis_numbers,
+					sizeof(cis_numbers)) ) {
+				/* Found */
+				cis_sector = (int)(offset >> SECTOR_SHIFT);
+			} else {
+				DEBUG(MTD_DEBUG_LEVEL1,
+					"SSFDC_RO: CIS/IDI sector not found"
+					" on %s (mtd%d)\n", mtd->name,
+					mtd->index);
+			}
+			break;
+		}
+	}
+
+	return cis_sector;
+}
+
+/* Read physical sector (wrapper to MTD_READ) */
+static int read_physical_sector(struct mtd_info *mtd, uint8_t *sect_buf,
+				int sect_no)
+{
+	int ret;
+	size_t retlen;
+	loff_t offset = (loff_t)sect_no << SECTOR_SHIFT;
+
+	ret = mtd->read(mtd, offset, SECTOR_SIZE, &retlen, sect_buf);
+	if (ret < 0 || retlen != SECTOR_SIZE)
+		return -1;
+
+	return 0;
+}
+
+/* Read redundancy area (wrapper to MTD_READ_OOB */
+static int read_raw_oob(struct mtd_info *mtd, loff_t offs, uint8_t *buf)
+{
+	struct mtd_oob_ops ops;
+	int ret;
+
+	ops.mode = MTD_OOB_RAW;
+	ops.ooboffs = 0;
+	ops.ooblen = mtd->oobsize;
+	ops.len = OOB_SIZE;
+	ops.oobbuf = buf;
+	ops.datbuf = NULL;
+
+	ret = mtd->read_oob(mtd, offs, &ops);
+	if (ret < 0 || ops.retlen != OOB_SIZE)
+		return -1;
+
+	return 0;
+}
+
+/* Parity calculator on a word of n bit size */
+static int get_parity(int number, int size)
+{
+ 	int k;
+	int parity;
+
+	parity = 1;
+	for (k = 0; k < size; k++) {
+		parity += (number >> k);
+		parity &= 1;
+	}
+	return parity;
+}
+
+/* Read and validate the logical block address field stored in the OOB */
+static int get_logical_address(uint8_t *oob_buf)
+{
+	int block_address, parity;
+	int offset[2] = {6, 11}; /* offset of the 2 address fields within OOB */
+	int j;
+	int ok = 0;
+
+	/*
+	 * Look for the first valid logical address
+	 * Valid address has fixed pattern on most significant bits and
+	 * parity check
+	 */
+	for (j = 0; j < ARRAY_SIZE(offset); j++) {
+		block_address = ((int)oob_buf[offset[j]] << 8) |
+			oob_buf[offset[j]+1];
+
+		/* Check for the signature bits in the address field (MSBits) */
+		if ((block_address & ~0x7FF) == 0x1000) {
+			parity = block_address & 0x01;
+			block_address &= 0x7FF;
+			block_address >>= 1;
+
+			if (get_parity(block_address, 10) != parity) {
+				DEBUG(MTD_DEBUG_LEVEL0,
+					"SSFDC_RO: logical address field%d"
+					"parity error(0x%04X)\n", j+1,
+					block_address);
+			} else {
+				ok = 1;
+				break;
+			}
+		}
+	}
+
+	if ( !ok )
+		block_address = -2;
+
+	DEBUG(MTD_DEBUG_LEVEL3, "SSFDC_RO: get_logical_address() %d\n",
+		block_address);
+
+	return block_address;
+}
+
+/* Build the logic block map */
+static int build_logical_block_map(struct ssfdcr_record *ssfdc)
+{
+	unsigned long offset;
+	uint8_t oob_buf[OOB_SIZE];
+	int ret, block_address, phys_block;
+	struct mtd_info *mtd = ssfdc->mbd.mtd;
+
+	DEBUG(MTD_DEBUG_LEVEL1, "SSFDC_RO: build_block_map() nblks=%d (%luK)\n",
+		ssfdc->map_len, (unsigned long)ssfdc->map_len *
+		ssfdc->erase_size / 1024 );
+
+	/* Scan every physical block, skip CIS block */
+	for (phys_block = ssfdc->cis_block + 1; phys_block < ssfdc->map_len;
+			phys_block++) {
+		offset = (unsigned long)phys_block * ssfdc->erase_size;
+		if (mtd->block_isbad(mtd, offset))
+			continue;	/* skip bad blocks */
+
+		ret = read_raw_oob(mtd, offset, oob_buf);
+		if (ret < 0) {
+			DEBUG(MTD_DEBUG_LEVEL0,
+				"SSFDC_RO: mtd read_oob() failed at %lu\n",
+				offset);
+			return -1;
+		}
+		block_address = get_logical_address(oob_buf);
+
+		/* Skip invalid addresses */
+		if (block_address >= 0 &&
+				block_address < MAX_LOGIC_BLK_PER_ZONE) {
+			int zone_index;
+
+			zone_index = phys_block / MAX_PHYS_BLK_PER_ZONE;
+			block_address += zone_index * MAX_LOGIC_BLK_PER_ZONE;
+			ssfdc->logic_block_map[block_address] =
+				(unsigned short)phys_block;
+
+			DEBUG(MTD_DEBUG_LEVEL2,
+				"SSFDC_RO: build_block_map() phys_block=%d,"
+				"logic_block_addr=%d, zone=%d\n",
+				phys_block, block_address, zone_index);
+		}
+	}
+	return 0;
+}
+
+static void ssfdcr_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
+{
+	struct ssfdcr_record *ssfdc;
+	int cis_sector;
+
+	/* Check for small page NAND flash */
+	if (mtd->type != MTD_NANDFLASH || mtd->oobsize != OOB_SIZE)
+		return;
+
+	/* Check for SSDFC format by reading CIS/IDI sector */
+	cis_sector = get_valid_cis_sector(mtd);
+	if (cis_sector == -1)
+		return;
+
+	ssfdc = kzalloc(sizeof(struct ssfdcr_record), GFP_KERNEL);
+	if (!ssfdc) {
+		printk(KERN_WARNING
+			"SSFDC_RO: out of memory for data structures\n");
+		return;
+	}
+
+	ssfdc->mbd.mtd = mtd;
+	ssfdc->mbd.devnum = -1;
+	ssfdc->mbd.blksize = SECTOR_SIZE;
+	ssfdc->mbd.tr = tr;
+	ssfdc->mbd.readonly = 1;
+
+	ssfdc->cis_block = cis_sector / (mtd->erasesize >> SECTOR_SHIFT);
+	ssfdc->erase_size = mtd->erasesize;
+	ssfdc->map_len = mtd->size / mtd->erasesize;
+
+	DEBUG(MTD_DEBUG_LEVEL1,
+		"SSFDC_RO: cis_block=%d,erase_size=%d,map_len=%d,n_zones=%d\n",
+		ssfdc->cis_block, ssfdc->erase_size, ssfdc->map_len,
+		(ssfdc->map_len + MAX_PHYS_BLK_PER_ZONE - 1) /
+		MAX_PHYS_BLK_PER_ZONE);
+
+	/* Set geometry */
+	ssfdc->heads = 16;
+	ssfdc->sectors = 32;
+	get_chs( mtd->size, NULL, &ssfdc->heads, &ssfdc->sectors);
+	ssfdc->cylinders = (unsigned short)((mtd->size >> SECTOR_SHIFT) /
+			((long)ssfdc->sectors * (long)ssfdc->heads));
+
+	DEBUG(MTD_DEBUG_LEVEL1, "SSFDC_RO: using C:%d H:%d S:%d == %ld sects\n",
+		ssfdc->cylinders, ssfdc->heads , ssfdc->sectors,
+		(long)ssfdc->cylinders * (long)ssfdc->heads *
+		(long)ssfdc->sectors );
+
+	ssfdc->mbd.size = (long)ssfdc->heads * (long)ssfdc->cylinders *
+				(long)ssfdc->sectors;
+
+	/* Allocate logical block map */
+	ssfdc->logic_block_map = kmalloc( sizeof(ssfdc->logic_block_map[0]) *
+						ssfdc->map_len, GFP_KERNEL);
+	if (!ssfdc->logic_block_map) {
+		printk(KERN_WARNING
+			"SSFDC_RO: out of memory for data structures\n");
+		goto out_err;
+	}
+	memset(ssfdc->logic_block_map, 0xff, sizeof(ssfdc->logic_block_map[0]) *
+		ssfdc->map_len);
+
+	/* Build logical block map */
+	if (build_logical_block_map(ssfdc) < 0)
+		goto out_err;
+
+	/* Register device + partitions */
+	if (add_mtd_blktrans_dev(&ssfdc->mbd))
+		goto out_err;
+
+	printk(KERN_INFO "SSFDC_RO: Found ssfdc%c on mtd%d (%s)\n",
+		ssfdc->mbd.devnum + 'a', mtd->index, mtd->name);
+	return;
+
+out_err:
+	kfree(ssfdc->logic_block_map);
+        kfree(ssfdc);
+}
+
+static void ssfdcr_remove_dev(struct mtd_blktrans_dev *dev)
+{
+	struct ssfdcr_record *ssfdc = (struct ssfdcr_record *)dev;
+
+	DEBUG(MTD_DEBUG_LEVEL1, "SSFDC_RO: remove_dev (i=%d)\n", dev->devnum);
+
+	del_mtd_blktrans_dev(dev);
+	kfree(ssfdc->logic_block_map);
+	kfree(ssfdc);
+}
+
+static int ssfdcr_readsect(struct mtd_blktrans_dev *dev,
+				unsigned long logic_sect_no, char *buf)
+{
+	struct ssfdcr_record *ssfdc = (struct ssfdcr_record *)dev;
+	int sectors_per_block, offset, block_address;
+
+	sectors_per_block = ssfdc->erase_size >> SECTOR_SHIFT;
+	offset = (int)(logic_sect_no % sectors_per_block);
+	block_address = (int)(logic_sect_no / sectors_per_block);
+
+	DEBUG(MTD_DEBUG_LEVEL3,
+		"SSFDC_RO: ssfdcr_readsect(%lu) sec_per_blk=%d, ofst=%d,"
+		" block_addr=%d\n", logic_sect_no, sectors_per_block, offset,
+		block_address);
+
+	if (block_address >= ssfdc->map_len)
+		BUG();
+
+	block_address = ssfdc->logic_block_map[block_address];
+
+	DEBUG(MTD_DEBUG_LEVEL3,
+		"SSFDC_RO: ssfdcr_readsect() phys_block_addr=%d\n",
+		block_address);
+
+	if (block_address < 0xffff) {
+		unsigned long sect_no;
+
+		sect_no = (unsigned long)block_address * sectors_per_block +
+				offset;
+
+		DEBUG(MTD_DEBUG_LEVEL3,
+			"SSFDC_RO: ssfdcr_readsect() phys_sect_no=%lu\n",
+			sect_no);
+
+		if (read_physical_sector( ssfdc->mbd.mtd, buf, sect_no ) < 0)
+			return -EIO;
+	} else {
+		memset(buf, 0xff, SECTOR_SIZE);
+	}
+
+	return 0;
+}
+
+static int ssfdcr_getgeo(struct mtd_blktrans_dev *dev,  struct hd_geometry *geo)
+{
+	struct ssfdcr_record *ssfdc = (struct ssfdcr_record *)dev;
+
+	DEBUG(MTD_DEBUG_LEVEL1, "SSFDC_RO: ssfdcr_getgeo() C=%d, H=%d, S=%d\n",
+			ssfdc->cylinders, ssfdc->heads, ssfdc->sectors);
+
+	geo->heads = ssfdc->heads;
+	geo->sectors = ssfdc->sectors;
+	geo->cylinders = ssfdc->cylinders;
+
+	return 0;
+}
+
+/****************************************************************************
+ *
+ * Module stuff
+ *
+ ****************************************************************************/
+
+static struct mtd_blktrans_ops ssfdcr_tr = {
+	.name		= "ssfdc",
+	.major		= SSFDCR_MAJOR,
+	.part_bits	= SSFDCR_PARTN_BITS,
+	.getgeo		= ssfdcr_getgeo,
+	.readsect	= ssfdcr_readsect,
+	.add_mtd	= ssfdcr_add_mtd,
+	.remove_dev	= ssfdcr_remove_dev,
+	.owner		= THIS_MODULE,
+};
+
+static int __init init_ssfdcr(void)
+{
+	printk(KERN_INFO "SSFDC read-only Flash Translation layer\n");
+
+	return register_mtd_blktrans(&ssfdcr_tr);
+}
+
+static void __exit cleanup_ssfdcr(void)
+{
+	deregister_mtd_blktrans(&ssfdcr_tr);
+}
+
+module_init(init_ssfdcr);
+module_exit(cleanup_ssfdcr);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Claudio Lanconelli <lanconelli.claudio@eptar.com>");
+MODULE_DESCRIPTION("Flash Translation Layer for read-only SSFDC SmartMedia card");

fs/jffs2/jffs2_fs_i.h

@@ -41,11 +41,7 @@ struct jffs2_inode_info {
 
 	uint16_t flags;
 	uint8_t usercompr;
-#if !defined (__ECOS)
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,2)
 	struct inode vfs_inode;
-#endif
-#endif
 #ifdef CONFIG_JFFS2_FS_POSIX_ACL
 	struct posix_acl *i_acl_access;
 	struct posix_acl *i_acl_default;

include/mtd/mtd-abi.h

@@ -34,6 +34,7 @@ struct mtd_oob_buf {
 #define MTD_WRITEABLE		0x400	/* Device is writeable */
 #define MTD_BIT_WRITEABLE	0x800	/* Single bits can be flipped */
 #define MTD_NO_ERASE		0x1000	/* No erase necessary */
+#define MTD_STUPID_LOCK		0x2000	/* Always locked after reset */
 
 // Some common devices / combinations of capabilities
 #define MTD_CAP_ROM		0