diff options
Diffstat (limited to 'drivers/mtd/maps/physmap_of.c')
| -rw-r--r-- | drivers/mtd/maps/physmap_of.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c index ba124baa646d..9861814aa027 100644 --- a/drivers/mtd/maps/physmap_of.c +++ b/drivers/mtd/maps/physmap_of.c @@ -22,6 +22,7 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/concat.h> #include <linux/of.h> +#include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/slab.h> @@ -43,13 +44,13 @@ struct of_flash { #ifdef CONFIG_MTD_PARTITIONS #define OF_FLASH_PARTS(info) ((info)->parts) -static int parse_obsolete_partitions(struct of_device *dev, +static int parse_obsolete_partitions(struct platform_device *dev, struct of_flash *info, struct device_node *dp) { int i, plen, nr_parts; const struct { - u32 offset, len; + __be32 offset, len; } *part; const char *names; @@ -68,9 +69,9 @@ static int parse_obsolete_partitions(struct of_device *dev, names = of_get_property(dp, "partition-names", &plen); for (i = 0; i < nr_parts; i++) { - info->parts[i].offset = part->offset; - info->parts[i].size = part->len & ~1; - if (part->len & 1) /* bit 0 set signifies read only partition */ + info->parts[i].offset = be32_to_cpu(part->offset); + info->parts[i].size = be32_to_cpu(part->len) & ~1; + if (be32_to_cpu(part->len) & 1) /* bit 0 set signifies read only partition */ info->parts[i].mask_flags = MTD_WRITEABLE; if (names && (plen > 0)) { @@ -93,7 +94,7 @@ static int parse_obsolete_partitions(struct of_device *dev, #define parse_partitions(info, dev) (0) #endif /* MTD_PARTITIONS */ -static int of_flash_remove(struct of_device *dev) +static int of_flash_remove(struct platform_device *dev) { struct of_flash *info; int i; @@ -140,7 +141,7 @@ static int of_flash_remove(struct of_device *dev) /* Helper function to handle probing of the obsolete "direct-mapped" * compatible binding, which has an extra "probe-type" property * describing the type of flash probe necessary. */ -static struct mtd_info * __devinit obsolete_probe(struct of_device *dev, +static struct mtd_info * __devinit obsolete_probe(struct platform_device *dev, struct map_info *map) { struct device_node *dp = dev->dev.of_node; @@ -215,7 +216,7 @@ static void __devinit of_free_probes(const char **probes) } #endif -static int __devinit of_flash_probe(struct of_device *dev, +static int __devinit of_flash_probe(struct platform_device *dev, const struct of_device_id *match) { #ifdef CONFIG_MTD_PARTITIONS @@ -225,11 +226,11 @@ static int __devinit of_flash_probe(struct of_device *dev, struct resource res; struct of_flash *info; const char *probe_type = match->data; - const u32 *width; + const __be32 *width; int err; int i; int count; - const u32 *p; + const __be32 *p; int reg_tuple_size; struct mtd_info **mtd_list = NULL; resource_size_t res_size; @@ -266,9 +267,11 @@ static int __devinit of_flash_probe(struct of_device *dev, for (i = 0; i < count; i++) { err = -ENXIO; if (of_address_to_resource(dp, i, &res)) { - dev_err(&dev->dev, "Can't get IO address from device" - " tree\n"); - goto err_out; + /* + * Continue with next register tuple if this + * one is not mappable + */ + continue; } dev_dbg(&dev->dev, "of_flash device: %.8llx-%.8llx\n", @@ -293,7 +296,7 @@ static int __devinit of_flash_probe(struct of_device *dev, info->list[i].map.name = dev_name(&dev->dev); info->list[i].map.phys = res.start; info->list[i].map.size = res_size; - info->list[i].map.bankwidth = *width; + info->list[i].map.bankwidth = be32_to_cpup(width); err = -ENOMEM; info->list[i].map.virt = ioremap(info->list[i].map.phys, @@ -353,7 +356,7 @@ static int __devinit of_flash_probe(struct of_device *dev, &info->parts, 0); if (err < 0) { of_free_probes(part_probe_types); - return err; + goto err_out; } of_free_probes(part_probe_types); @@ -361,14 +364,14 @@ static int __devinit of_flash_probe(struct of_device *dev, if (err == 0) { err = of_mtd_parse_partitions(&dev->dev, dp, &info->parts); if (err < 0) - return err; + goto err_out; } #endif if (err == 0) { err = parse_obsolete_partitions(dev, info, dp); if (err < 0) - return err; + goto err_out; } if (err > 0) |