diff options
Diffstat (limited to 'drivers/mtd/maps/physmap.c')
-rw-r--r-- | drivers/mtd/maps/physmap.c | 71 |
1 files changed, 30 insertions, 41 deletions
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c index 42d844f8f6b..87743661d48 100644 --- a/drivers/mtd/maps/physmap.c +++ b/drivers/mtd/maps/physmap.c @@ -19,7 +19,7 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> #include <linux/mtd/concat.h> -#include <asm/io.h> +#include <linux/io.h> #define MAX_RESOURCES 4 @@ -27,10 +27,8 @@ struct physmap_flash_info { struct mtd_info *mtd[MAX_RESOURCES]; struct mtd_info *cmtd; struct map_info map[MAX_RESOURCES]; - struct resource *res; #ifdef CONFIG_MTD_PARTITIONS int nr_parts; - struct mtd_partition *parts; #endif }; @@ -57,33 +55,25 @@ static int physmap_flash_remove(struct platform_device *dev) for (i = 0; i < MAX_RESOURCES; i++) { if (info->mtd[i] != NULL) { #ifdef CONFIG_MTD_PARTITIONS - if (info->nr_parts) { + if (info->nr_parts || physmap_data->nr_parts) del_mtd_partitions(info->mtd[i]); - kfree(info->parts); - } else if (physmap_data->nr_parts) { - del_mtd_partitions(info->mtd[i]); - } else { + else del_mtd_device(info->mtd[i]); - } #else del_mtd_device(info->mtd[i]); #endif map_destroy(info->mtd[i]); } - - if (info->map[i].virt != NULL) - iounmap(info->map[i].virt); - } - - if (info->res != NULL) { - release_resource(info->res); - kfree(info->res); } - return 0; } -static const char *rom_probe_types[] = { "cfi_probe", "jedec_probe", "map_rom", NULL }; +static const char *rom_probe_types[] = { + "cfi_probe", + "jedec_probe", + "qinfo_probe", + "map_rom", + NULL }; #ifdef CONFIG_MTD_PARTITIONS static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL }; #endif @@ -96,12 +86,16 @@ static int physmap_flash_probe(struct platform_device *dev) int err = 0; int i; int devices_found = 0; +#ifdef CONFIG_MTD_PARTITIONS + struct mtd_partition *parts; +#endif physmap_data = dev->dev.platform_data; if (physmap_data == NULL) return -ENODEV; - info = kzalloc(sizeof(struct physmap_flash_info), GFP_KERNEL); + info = devm_kzalloc(&dev->dev, sizeof(struct physmap_flash_info), + GFP_KERNEL); if (info == NULL) { err = -ENOMEM; goto err_out; @@ -114,22 +108,24 @@ static int physmap_flash_probe(struct platform_device *dev) (unsigned long long)(dev->resource[i].end - dev->resource[i].start + 1), (unsigned long long)dev->resource[i].start); - info->res = request_mem_region(dev->resource[i].start, - dev->resource[i].end - dev->resource[i].start + 1, - dev->dev.bus_id); - if (info->res == NULL) { + if (!devm_request_mem_region(&dev->dev, + dev->resource[i].start, + dev->resource[i].end - dev->resource[i].start + 1, + dev_name(&dev->dev))) { dev_err(&dev->dev, "Could not reserve memory region\n"); err = -ENOMEM; goto err_out; } - info->map[i].name = dev->dev.bus_id; + info->map[i].name = dev_name(&dev->dev); info->map[i].phys = dev->resource[i].start; info->map[i].size = dev->resource[i].end - dev->resource[i].start + 1; info->map[i].bankwidth = physmap_data->width; info->map[i].set_vpp = physmap_data->set_vpp; + info->map[i].pfow_base = physmap_data->pfow_base; - info->map[i].virt = ioremap(info->map[i].phys, info->map[i].size); + info->map[i].virt = devm_ioremap(&dev->dev, info->map[i].phys, + info->map[i].size); if (info->map[i].virt == NULL) { dev_err(&dev->dev, "Failed to ioremap flash region\n"); err = EIO; @@ -158,7 +154,7 @@ static int physmap_flash_probe(struct platform_device *dev) * We detected multiple devices. Concatenate them together. */ #ifdef CONFIG_MTD_CONCAT - info->cmtd = mtd_concat_create(info->mtd, devices_found, dev->dev.bus_id); + info->cmtd = mtd_concat_create(info->mtd, devices_found, dev_name(&dev->dev)); if (info->cmtd == NULL) err = -ENXIO; #else @@ -171,9 +167,10 @@ static int physmap_flash_probe(struct platform_device *dev) goto err_out; #ifdef CONFIG_MTD_PARTITIONS - err = parse_mtd_partitions(info->cmtd, part_probe_types, &info->parts, 0); + err = parse_mtd_partitions(info->cmtd, part_probe_types, &parts, 0); if (err > 0) { - add_mtd_partitions(info->cmtd, info->parts, err); + add_mtd_partitions(info->cmtd, parts, err); + kfree(parts); return 0; } @@ -259,14 +256,7 @@ static struct platform_driver physmap_flash_driver = { }; -#ifdef CONFIG_MTD_PHYSMAP_LEN -#if CONFIG_MTD_PHYSMAP_LEN != 0 -#warning using PHYSMAP compat code -#define PHYSMAP_COMPAT -#endif -#endif - -#ifdef PHYSMAP_COMPAT +#ifdef CONFIG_MTD_PHYSMAP_COMPAT static struct physmap_flash_data physmap_flash_data = { .width = CONFIG_MTD_PHYSMAP_BANKWIDTH, }; @@ -310,7 +300,7 @@ static int __init physmap_init(void) int err; err = platform_driver_register(&physmap_flash_driver); -#ifdef PHYSMAP_COMPAT +#ifdef CONFIG_MTD_PHYSMAP_COMPAT if (err == 0) platform_device_register(&physmap_flash); #endif @@ -320,7 +310,7 @@ static int __init physmap_init(void) static void __exit physmap_exit(void) { -#ifdef PHYSMAP_COMPAT +#ifdef CONFIG_MTD_PHYSMAP_COMPAT platform_device_unregister(&physmap_flash); #endif platform_driver_unregister(&physmap_flash_driver); @@ -334,8 +324,7 @@ MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>"); MODULE_DESCRIPTION("Generic configurable MTD map driver"); /* legacy platform drivers can't hotplug or coldplg */ -#ifndef PHYSMAP_COMPAT +#ifndef CONFIG_MTD_PHYSMAP_COMPAT /* work with hotplug and coldplug */ MODULE_ALIAS("platform:physmap-flash"); #endif - |