X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fmtd%2Fmaps%2Fphysmap.c;h=d9603f7f96522e66fdb6647a77f323371d2af9ed;hb=e026255f7d0e56006a147b190ae23be95cb0a9bd;hp=d3a2acc7e9bea89bc17320e25a1c5ea25b6bcf15;hpb=160bbab3000dafccbe43688e48208cecf4deb879;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c index d3a2acc..d9603f7 100644 --- a/drivers/mtd/maps/physmap.c +++ b/drivers/mtd/maps/physmap.c @@ -29,6 +29,7 @@ struct physmap_flash_info { struct map_info map[MAX_RESOURCES]; #ifdef CONFIG_MTD_PARTITIONS int nr_parts; + struct mtd_partition *parts; #endif }; @@ -45,30 +46,38 @@ static int physmap_flash_remove(struct platform_device *dev) physmap_data = dev->dev.platform_data; -#ifdef CONFIG_MTD_CONCAT - if (info->cmtd != info->mtd[0]) { + if (info->cmtd) { +#ifdef CONFIG_MTD_PARTITIONS + if (info->nr_parts || physmap_data->nr_parts) { + del_mtd_partitions(info->cmtd); + + if (info->nr_parts) + kfree(info->parts); + } else { + del_mtd_device(info->cmtd); + } +#else del_mtd_device(info->cmtd); - mtd_concat_destroy(info->cmtd); - } #endif +#ifdef CONFIG_MTD_CONCAT + if (info->cmtd != info->mtd[0]) + mtd_concat_destroy(info->cmtd); +#endif + } for (i = 0; i < MAX_RESOURCES; i++) { - if (info->mtd[i] != NULL) { -#ifdef CONFIG_MTD_PARTITIONS - if (info->nr_parts || physmap_data->nr_parts) - del_mtd_partitions(info->mtd[i]); - else - del_mtd_device(info->mtd[i]); -#else - del_mtd_device(info->mtd[i]); -#endif + if (info->mtd[i] != NULL) map_destroy(info->mtd[i]); - } } 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 @@ -81,9 +90,6 @@ 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) @@ -117,12 +123,13 @@ static int physmap_flash_probe(struct platform_device *dev) 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 = 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; + err = -EIO; goto err_out; } @@ -139,6 +146,7 @@ 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) { @@ -161,10 +169,11 @@ 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, &parts, 0); + err = parse_mtd_partitions(info->cmtd, part_probe_types, + &info->parts, 0); if (err > 0) { - add_mtd_partitions(info->cmtd, parts, err); - kfree(parts); + add_mtd_partitions(info->cmtd, info->parts, err); + info->nr_parts = err; return 0; } @@ -185,42 +194,6 @@ err_out: } #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; - int i; - - for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++) - if (info->mtd[i]->suspend) { - ret = info->mtd[i]->suspend(info->mtd[i]); - if (ret) - goto fail; - } - - return 0; -fail: - for (--i; i >= 0; --i) - if (info->mtd[i]->suspend) { - BUG_ON(!info->mtd[i]->resume); - info->mtd[i]->resume(info->mtd[i]); - } - - return ret; -} - -static int physmap_flash_resume(struct platform_device *dev) -{ - struct physmap_flash_info *info = platform_get_drvdata(dev); - int i; - - for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++) - if (info->mtd[i]->resume) - info->mtd[i]->resume(info->mtd[i]); - - return 0; -} - static void physmap_flash_shutdown(struct platform_device *dev) { struct physmap_flash_info *info = platform_get_drvdata(dev); @@ -232,16 +205,12 @@ static void physmap_flash_shutdown(struct platform_device *dev) info->mtd[i]->resume(info->mtd[i]); } #else -#define physmap_flash_suspend NULL -#define physmap_flash_resume NULL #define physmap_flash_shutdown NULL #endif static struct platform_driver physmap_flash_driver = { .probe = physmap_flash_probe, .remove = physmap_flash_remove, - .suspend = physmap_flash_suspend, - .resume = physmap_flash_resume, .shutdown = physmap_flash_shutdown, .driver = { .name = "physmap-flash",