diff options
Diffstat (limited to 'drivers')
50 files changed, 2560 insertions, 312 deletions
diff --git a/drivers/mtd/Makefile b/drivers/mtd/Makefile index 4521b1ecce4..82d1e4de475 100644 --- a/drivers/mtd/Makefile +++ b/drivers/mtd/Makefile @@ -4,7 +4,7 @@ # Core functionality. obj-$(CONFIG_MTD) += mtd.o -mtd-y := mtdcore.o mtdsuper.o +mtd-y := mtdcore.o mtdsuper.o mtdbdi.o mtd-$(CONFIG_MTD_PARTITIONS) += mtdpart.o obj-$(CONFIG_MTD_CONCAT) += mtdconcat.o diff --git a/drivers/mtd/ar7part.c b/drivers/mtd/ar7part.c index ecf170b55c3..6697a1ec72d 100644 --- a/drivers/mtd/ar7part.c +++ b/drivers/mtd/ar7part.c @@ -44,8 +44,6 @@ struct ar7_bin_rec { unsigned int address; }; -static struct mtd_partition ar7_parts[AR7_PARTS]; - static int create_mtd_partitions(struct mtd_info *master, struct mtd_partition **pparts, unsigned long origin) @@ -57,7 +55,11 @@ static int create_mtd_partitions(struct mtd_info *master, unsigned int root_offset = ROOT_OFFSET; int retries = 10; + struct mtd_partition *ar7_parts; + ar7_parts = kzalloc(sizeof(*ar7_parts) * AR7_PARTS, GFP_KERNEL); + if (!ar7_parts) + return -ENOMEM; ar7_parts[0].name = "loader"; ar7_parts[0].offset = 0; ar7_parts[0].size = master->erasesize; diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index f5ab6fa1057..c240454fd11 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -1236,10 +1236,14 @@ static int inval_cache_and_wait_for_operation( remove_wait_queue(&chip->wq, &wait); spin_lock(chip->mutex); } - if (chip->erase_suspended || chip->write_suspended) { - /* Suspend has occured while sleep: reset timeout */ + if (chip->erase_suspended && chip_state == FL_ERASING) { + /* Erase suspend occured while sleep: reset timeout */ timeo = reset_timeo; chip->erase_suspended = 0; + } + if (chip->write_suspended && chip_state == FL_WRITING) { + /* Write suspend occured while sleep: reset timeout */ + timeo = reset_timeo; chip->write_suspended = 0; } } diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index 94bb61e1904..61ea833e090 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -282,6 +282,16 @@ static void fixup_s29gl032n_sectors(struct mtd_info *mtd, void *param) } } +static void fixup_M29W128G_write_buffer(struct mtd_info *mtd, void *param) +{ + struct map_info *map = mtd->priv; + struct cfi_private *cfi = map->fldrv_priv; + if (cfi->cfiq->BufWriteTimeoutTyp) { + pr_warning("Don't use write buffer on ST flash M29W128G\n"); + cfi->cfiq->BufWriteTimeoutTyp = 0; + } +} + static struct cfi_fixup cfi_fixup_table[] = { { CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL }, #ifdef AMD_BOOTLOC_BUG @@ -298,6 +308,7 @@ static struct cfi_fixup cfi_fixup_table[] = { { CFI_MFR_AMD, 0x1301, fixup_s29gl064n_sectors, NULL, }, { CFI_MFR_AMD, 0x1a00, fixup_s29gl032n_sectors, NULL, }, { CFI_MFR_AMD, 0x1a01, fixup_s29gl032n_sectors, NULL, }, + { CFI_MFR_ST, 0x227E, fixup_M29W128G_write_buffer, NULL, }, #if !FORCE_WORD_WRITE { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_write_buffers, NULL, }, #endif diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c index 2f3f2f719ba..e824b9b9b05 100644 --- a/drivers/mtd/chips/jedec_probe.c +++ b/drivers/mtd/chips/jedec_probe.c @@ -159,6 +159,7 @@ #define SST39LF800 0x2781 #define SST39LF160 0x2782 #define SST39VF1601 0x234b +#define SST39VF3201 0x235b #define SST39LF512 0x00D4 #define SST39LF010 0x00D5 #define SST39LF020 0x00D6 @@ -1490,6 +1491,21 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x1000,256) } }, { + .mfr_id = MANUFACTURER_SST, /* should be CFI */ + .dev_id = SST39VF3201, + .name = "SST 39VF3201", + .devtypes = CFI_DEVICETYPE_X16, + .uaddr = MTD_UADDR_0xAAAA_0x5555, + .dev_size = SIZE_4MiB, + .cmd_set = P_ID_AMD_STD, + .nr_regions = 4, + .regions = { + ERASEINFO(0x1000,256), + ERASEINFO(0x1000,256), + ERASEINFO(0x1000,256), + ERASEINFO(0x1000,256) + } + }, { .mfr_id = MANUFACTURER_SST, .dev_id = SST36VF3203, .name = "SST 36VF3203", diff --git a/drivers/mtd/chips/map_ram.c b/drivers/mtd/chips/map_ram.c index 072dd8abf33..6bdc50c727e 100644 --- a/drivers/mtd/chips/map_ram.c +++ b/drivers/mtd/chips/map_ram.c @@ -21,6 +21,8 @@ static int mapram_write (struct mtd_info *, loff_t, size_t, size_t *, const u_ch static int mapram_erase (struct mtd_info *, struct erase_info *); static void mapram_nop (struct mtd_info *); static struct mtd_info *map_ram_probe(struct map_info *map); +static unsigned long mapram_unmapped_area(struct mtd_info *, unsigned long, + unsigned long, unsigned long); static struct mtd_chip_driver mapram_chipdrv = { @@ -64,6 +66,7 @@ static struct mtd_info *map_ram_probe(struct map_info *map) mtd->type = MTD_RAM; mtd->size = map->size; mtd->erase = mapram_erase; + mtd->get_unmapped_area = mapram_unmapped_area; mtd->read = mapram_read; mtd->write = mapram_write; mtd->sync = mapram_nop; @@ -79,6 +82,20 @@ static struct mtd_info *map_ram_probe(struct map_info *map) } +/* + * Allow NOMMU mmap() to directly map the device (if not NULL) + * - return the address to which the offset maps + * - return -ENOSYS to indicate refusal to do the mapping + */ +static unsigned long mapram_unmapped_area(struct mtd_info *mtd, + unsigned long len, + unsigned long offset, + unsigned long flags) +{ + struct map_info *map = mtd->priv; + return (unsigned long) map->virt + offset; +} + static int mapram_read (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf) { struct map_info *map = mtd->priv; diff --git a/drivers/mtd/chips/map_rom.c b/drivers/mtd/chips/map_rom.c index c76d6e5f47e..076090a67b9 100644 --- a/drivers/mtd/chips/map_rom.c +++ b/drivers/mtd/chips/map_rom.c @@ -20,6 +20,8 @@ static int maprom_write (struct mtd_info *, loff_t, size_t, size_t *, const u_ch static void maprom_nop (struct mtd_info *); static struct mtd_info *map_rom_probe(struct map_info *map); static int maprom_erase (struct mtd_info *mtd, struct erase_info *info); +static unsigned long maprom_unmapped_area(struct mtd_info *, unsigned long, + unsigned long, unsigned long); static struct mtd_chip_driver maprom_chipdrv = { .probe = map_rom_probe, @@ -40,6 +42,7 @@ static struct mtd_info *map_rom_probe(struct map_info *map) mtd->name = map->name; mtd->type = MTD_ROM; mtd->size = map->size; + mtd->get_unmapped_area = maprom_unmapped_area; mtd->read = maprom_read; mtd->write = maprom_write; mtd->sync = maprom_nop; @@ -53,6 +56,20 @@ static struct mtd_info *map_rom_probe(struct map_info *map) } +/* + * Allow NOMMU mmap() to directly map the device (if not NULL) + * - return the address to which the offset maps + * - return -ENOSYS to indicate refusal to do the mapping + */ +static unsigned long maprom_unmapped_area(struct mtd_info *mtd, + unsigned long len, + unsigned long offset, + unsigned long flags) +{ + struct map_info *map = mtd->priv; + return (unsigned long) map->virt + offset; +} + static int maprom_read (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf) { struct map_info *map = mtd->priv; diff --git a/drivers/mtd/cmdlinepart.c b/drivers/mtd/cmdlinepart.c index 50a340388e7..5011fa73f91 100644 --- a/drivers/mtd/cmdlinepart.c +++ b/drivers/mtd/cmdlinepart.c @@ -335,7 +335,11 @@ static int parse_cmdline_partitions(struct mtd_info *master, } offset += part->parts[i].size; } - *pparts = part->parts; + *pparts = kmemdup(part->parts, + sizeof(*part->parts) * part->num_parts, + GFP_KERNEL); + if (!*pparts) + return -ENOMEM; return part->num_parts; } } diff --git a/drivers/mtd/devices/doc2000.c b/drivers/mtd/devices/doc2000.c index 50de839c77a..5bf5f460e13 100644 --- a/drivers/mtd/devices/doc2000.c +++ b/drivers/mtd/devices/doc2000.c @@ -10,7 +10,6 @@ #include <asm/errno.h> #include <asm/io.h> #include <asm/uaccess.h> -#include <linux/miscdevice.h> #include <linux/delay.h> #include <linux/slab.h> #include <linux/sched.h> diff --git a/drivers/mtd/devices/doc2001.c b/drivers/mtd/devices/doc2001.c index e32c568c114..0990f780362 100644 --- a/drivers/mtd/devices/doc2001.c +++ b/drivers/mtd/devices/doc2001.c @@ -10,7 +10,6 @@ #include <asm/errno.h> #include <asm/io.h> #include <asm/uaccess.h> -#include <linux/miscdevice.h> #include <linux/delay.h> #include <linux/slab.h> #include <linux/init.h> diff --git a/drivers/mtd/devices/doc2001plus.c b/drivers/mtd/devices/doc2001plus.c index d853f891b58..719b2915dc3 100644 --- a/drivers/mtd/devices/doc2001plus.c +++ b/drivers/mtd/devices/doc2001plus.c @@ -14,7 +14,6 @@ #include <asm/errno.h> #include <asm/io.h> #include <asm/uaccess.h> -#include <linux/miscdevice.h> #include <linux/delay.h> #include <linux/slab.h> #include <linux/init.h> diff --git a/drivers/mtd/devices/docecc.c b/drivers/mtd/devices/docecc.c index 874e51b110a..a19cda52da5 100644 --- a/drivers/mtd/devices/docecc.c +++ b/drivers/mtd/devices/docecc.c @@ -26,7 +26,6 @@ #include <asm/errno.h> #include <asm/io.h> #include <asm/uaccess.h> -#include <linux/miscdevice.h> #include <linux/delay.h> #include <linux/slab.h> #include <linux/init.h> diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index 7c3fc766dcf..8185b1f3e5e 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -65,12 +65,6 @@ #define FAST_READ_DUMMY_BYTE 0 #endif -#ifdef CONFIG_MTD_PARTITIONS -#define mtd_has_partitions() (1) -#else -#define mtd_has_partitions() (0) -#endif - /****************************************************************************/ struct m25p { @@ -678,6 +672,8 @@ static int __devinit m25p_probe(struct spi_device *spi) flash->mtd.erasesize = info->sector_size; } + flash->mtd.dev.parent = &spi->dev; + dev_info(&spi->dev, "%s (%lld Kbytes)\n", info->name, (long long)flash->mtd.size >> 10); @@ -708,12 +704,13 @@ static int __devinit m25p_probe(struct spi_device *spi) struct mtd_partition *parts = NULL; int nr_parts = 0; -#ifdef CONFIG_MTD_CMDLINE_PARTS - static const char *part_probes[] = { "cmdlinepart", NULL, }; + if (mtd_has_cmdlinepart()) { + static const char *part_probes[] + = { "cmdlinepart", NULL, }; - nr_parts = parse_mtd_partitions(&flash->mtd, - part_probes, &parts, 0); -#endif + nr_parts = parse_mtd_partitions(&flash->mtd, + part_probes, &parts, 0); + } if (nr_parts <= 0 && data && data->parts) { parts = data->parts; diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c index 6d9f810565c..62dee54af0a 100644 --- a/drivers/mtd/devices/mtd_dataflash.c +++ b/drivers/mtd/devices/mtd_dataflash.c @@ -98,12 +98,6 @@ struct dataflash { struct mtd_info mtd; }; -#ifdef CONFIG_MTD_PARTITIONS -#define mtd_has_partitions() (1) -#else -#define mtd_has_partitions() (0) -#endif - /* ......................................................................... */ /* @@ -670,6 +664,8 @@ add_dataflash_otp(struct spi_device *spi, char *name, device->write = dataflash_write; device->priv = priv; + device->dev.parent = &spi->dev; + if (revision >= 'c') otp_tag = otp_setup(device, revision); @@ -682,11 +678,13 @@ add_dataflash_otp(struct spi_device *spi, char *name, struct mtd_partition *parts; int nr_parts = 0; -#ifdef CONFIG_MTD_CMDLINE_PARTS - static const char *part_probes[] = { "cmdlinepart", NULL, }; + if (mtd_has_cmdlinepart()) { + static const char *part_probes[] + = { "cmdlinepart", NULL, }; - nr_parts = parse_mtd_partitions(device, part_probes, &parts, 0); -#endif + nr_parts = parse_mtd_partitions(device, + part_probes, &parts, 0); + } if (nr_parts <= 0 && pdata && pdata->parts) { parts = pdata->parts; diff --git a/drivers/mtd/devices/mtdram.c b/drivers/mtd/devices/mtdram.c index 3aaca88847d..fce5ff7589a 100644 --- a/drivers/mtd/devices/mtdram.c +++ b/drivers/mtd/devices/mtdram.c @@ -65,6 +65,19 @@ static void ram_unpoint(struct mtd_info *mtd, loff_t from, size_t len) { } +/* + * Allow NOMMU mmap() to directly map the device (if not NULL) + * - return the address to which the offset maps + * - return -ENOSYS to indicate refusal to do the mapping + */ +static unsigned long ram_get_unmapped_area(struct mtd_info *mtd, + unsigned long len, + unsigned long offset, + unsigned long flags) +{ + return (unsigned long) mtd->priv + offset; +} + static int ram_read(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf) { @@ -116,6 +129,7 @@ int mtdram_init_device(struct mtd_info *mtd, void *mapped_address, mtd->erase = ram_erase; mtd->point = ram_point; mtd->unpoint = ram_unpoint; + mtd->get_unmapped_area = ram_get_unmapped_area; mtd->read = ram_read; mtd->write = ram_write; diff --git a/drivers/mtd/inftlmount.c b/drivers/mtd/inftlmount.c index f751dd97c54..32e82aef3e5 100644 --- a/drivers/mtd/inftlmount.c +++ b/drivers/mtd/inftlmount.c @@ -28,7 +28,6 @@ #include <asm/errno.h> #include <asm/io.h> #include <asm/uaccess.h> -#include <linux/miscdevice.h> #include <linux/delay.h> #include <linux/slab.h> #include <linux/init.h> diff --git a/drivers/mtd/internal.h b/drivers/mtd/internal.h new file mode 100644 index 00000000000..c658fe7216b --- /dev/null +++ b/drivers/mtd/internal.h @@ -0,0 +1,17 @@ +/* Internal MTD definitions + * + * Copyright © 2006 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +/* + * mtdbdi.c + */ +extern struct backing_dev_info mtd_bdi_unmappable; +extern struct backing_dev_info mtd_bdi_ro_mappable; +extern struct backing_dev_info mtd_bdi_rw_mappable; diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index 729f899a5cd..82923bd2d9c 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -529,12 +529,6 @@ config MTD_DMV182 help Map driver for Dy-4 SVME/DMV-182 board. -config MTD_SHARP_SL - tristate "ROM mapped on Sharp SL Series" - depends on ARCH_PXA - help - This enables access to the flash chip on the Sharp SL Series of PDAs. - config MTD_INTEL_VR_NOR tristate "NOR flash on Intel Vermilion Range Expansion Bus CS0" depends on PCI @@ -542,6 +536,12 @@ config MTD_INTEL_VR_NOR Map driver for a NOR flash bank located on the Expansion Bus of the Intel Vermilion Range chipset. +config MTD_RBTX4939 + tristate "Map driver for RBTX4939 board" + depends on TOSHIBA_RBTX4939 && MTD_CFI && MTD_COMPLEX_MAPPINGS + help + Map driver for NOR flash chips on RBTX4939 board. + config MTD_PLATRAM tristate "Map driver for platform device RAM (mtd-ram)" select MTD_RAM diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile index 26b28a7a90b..2dbc1bec848 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile @@ -56,9 +56,9 @@ obj-$(CONFIG_MTD_IXP4XX) += ixp4xx.o obj-$(CONFIG_MTD_IXP2000) += ixp2000.o obj-$(CONFIG_MTD_WRSBC8260) += wr_sbc82xx_flash.o obj-$(CONFIG_MTD_DMV182) += dmv182.o -obj-$(CONFIG_MTD_SHARP_SL) += sharpsl-flash.o obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o obj-$(CONFIG_MTD_BFIN_ASYNC) += bfin-async-flash.o +obj-$(CONFIG_MTD_RBTX4939) += rbtx4939-flash.o obj-$(CONFIG_MTD_VMU) += vmu-flash.o diff --git a/drivers/mtd/maps/omap_nor.c b/drivers/mtd/maps/omap_nor.c index 7e50e9b1b78..a24478102b1 100644 --- a/drivers/mtd/maps/omap_nor.c +++ b/drivers/mtd/maps/omap_nor.c @@ -115,6 +115,8 @@ static int __init omapflash_probe(struct platform_device *pdev) } info->mtd->owner = THIS_MODULE; + info->mtd->dev.parent = &pdev->dev; + #ifdef CONFIG_MTD_PARTITIONS err = parse_mtd_partitions(info->mtd, part_probes, &info->parts, 0); if (err > 0) diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c index 229718222db..29a90115735 100644 --- a/drivers/mtd/maps/physmap.c +++ b/drivers/mtd/maps/physmap.c @@ -147,6 +147,7 @@ static int physmap_flash_probe(struct platform_device *dev) devices_found++; } info->mtd[i]->owner = THIS_MODULE; + info->mtd[i]->dev.parent = &dev->dev; } if (devices_found == 1) { diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c index fbf0ca939d7..c83a60fada5 100644 --- a/drivers/mtd/maps/physmap_of.c +++ b/drivers/mtd/maps/physmap_of.c @@ -219,6 +219,7 @@ static int __devinit of_flash_probe(struct of_device *dev, goto err_out; } info->mtd->owner = THIS_MODULE; + info->mtd->dev.parent = &dev->dev; #ifdef CONFIG_MTD_PARTITIONS /* First look for RedBoot table or partitions on the command diff --git a/drivers/mtd/maps/plat-ram.c b/drivers/mtd/maps/plat-ram.c index e7dd9c8a965..49c9ece7647 100644 --- a/drivers/mtd/maps/plat-ram.c +++ b/drivers/mtd/maps/plat-ram.c @@ -224,6 +224,7 @@ static int platram_probe(struct platform_device *pdev) } info->mtd->owner = THIS_MODULE; + info->mtd->dev.parent = &pdev->dev; platram_setrw(info, PLATRAM_RW); diff --git a/drivers/mtd/maps/rbtx4939-flash.c b/drivers/mtd/maps/rbtx4939-flash.c new file mode 100644 index 00000000000..d39f0adac84 --- /dev/null +++ b/drivers/mtd/maps/rbtx4939-flash.c @@ -0,0 +1,208 @@ +/* + * rbtx4939-flash (based on physmap.c) + * + * This is a simplified physmap driver with map_init callback function. + * + * 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. + * + * Copyright (C) 2009 Atsushi Nemoto <anemo@mba.ocn.ne.jp> + */ + +#include <linux/module.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/map.h> +#include <linux/mtd/partitions.h> +#include <asm/txx9/rbtx4939.h> + +struct rbtx4939_flash_info { + struct mtd_info *mtd; + struct map_info map; +#ifdef CONFIG_MTD_PARTITIONS + int nr_parts; + struct mtd_partition *parts; +#endif +}; + +static int rbtx4939_flash_remove(struct platform_device *dev) +{ + struct rbtx4939_flash_info *info; + + info = platform_get_drvdata(dev); + if (!info) + return 0; + platform_set_drvdata(dev, NULL); + + if (info->mtd) { +#ifdef CONFIG_MTD_PARTITIONS + struct rbtx4939_flash_data *pdata = dev->dev.platform_data; + + if (info->nr_parts) { + del_mtd_partitions(info->mtd); + kfree(info->parts); + } else if (pdata->nr_parts) + del_mtd_partitions(info->mtd); + else + del_mtd_device(info->mtd); +#else + del_mtd_device(info->mtd); +#endif + map_destroy(info->mtd); + } + return 0; +} + +static const char *rom_probe_types[] = { "cfi_probe", "jedec_probe", NULL }; +#ifdef CONFIG_MTD_PARTITIONS +static const char *part_probe_types[] = { "cmdlinepart", NULL }; +#endif + +static int rbtx4939_flash_probe(struct platform_device *dev) +{ + struct rbtx4939_flash_data *pdata; + struct rbtx4939_flash_info *info; + struct resource *res; + const char **probe_type; + int err = 0; + unsigned long size; + + pdata = dev->dev.platform_data; + if (!pdata) + return -ENODEV; + + res = platform_get_resource(dev, IORESOURCE_MEM, 0); + if (!res) + return -ENODEV; + info = devm_kzalloc(&dev->dev, sizeof(struct rbtx4939_flash_info), + GFP_KERNEL); + if (!info) + return -ENOMEM; + + platform_set_drvdata(dev, info); + + size = resource_size(res); + pr_notice("rbtx4939 platform flash device: %pR\n", res); + + if (!devm_request_mem_region(&dev->dev, res->start, size, + dev_name(&dev->dev))) + return -EBUSY; + + info->map.name = dev_name(&dev->dev); + info->map.phys = res->start; + info->map.size = size; + info->map.bankwidth = pdata->width; + + info->map.virt = devm_ioremap(&dev->dev, info->map.phys, size); + if (!info->map.virt) + return -EBUSY; + + if (pdata->map_init) + (*pdata->map_init)(&info->map); + else + simple_map_init(&info->map); + + probe_type = rom_probe_types; + for (; !info->mtd && *probe_type; probe_type++) + info->mtd = do_map_probe(*probe_type, &info->map); + if (!info->mtd) { + dev_err(&dev->dev, "map_probe failed\n"); + err = -ENXIO; + goto err_out; + } + info->mtd->owner = THIS_MODULE; + if (err) + goto err_out; + +#ifdef CONFIG_MTD_PARTITIONS |