diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/maps/ixp4xx.c | 35 |
1 files changed, 27 insertions, 8 deletions
diff --git a/drivers/mtd/maps/ixp4xx.c b/drivers/mtd/maps/ixp4xx.c index e0a5e0426ea..1f9fde0dad3 100644 --- a/drivers/mtd/maps/ixp4xx.c +++ b/drivers/mtd/maps/ixp4xx.c @@ -118,7 +118,7 @@ static void ixp4xx_copy_from(struct map_info *map, void *to, *dest++ = BYTE1(data); src += 2; len -= 2; - } + } if (len > 0) *dest++ = BYTE0(flash_read16(src)); @@ -185,6 +185,8 @@ static int ixp4xx_flash_probe(struct platform_device *dev) { struct flash_platform_data *plat = dev->dev.platform_data; struct ixp4xx_flash_info *info; + const char *part_type = NULL; + int nr_parts = 0; int err = -1; if (!plat) @@ -218,9 +220,9 @@ static int ixp4xx_flash_probe(struct platform_device *dev) */ info->map.bankwidth = 2; info->map.name = dev_name(&dev->dev); - info->map.read = ixp4xx_read16, - info->map.write = ixp4xx_probe_write16, - info->map.copy_from = ixp4xx_copy_from, + info->map.read = ixp4xx_read16; + info->map.write = ixp4xx_probe_write16; + info->map.copy_from = ixp4xx_copy_from; info->res = request_mem_region(dev->resource->start, resource_size(dev->resource), @@ -248,11 +250,28 @@ static int ixp4xx_flash_probe(struct platform_device *dev) info->mtd->owner = THIS_MODULE; /* Use the fast version */ - info->map.write = ixp4xx_write16, + info->map.write = ixp4xx_write16; + +#ifdef CONFIG_MTD_PARTITIONS + nr_parts = parse_mtd_partitions(info->mtd, probes, &info->partitions, + dev->resource->start); +#endif + if (nr_parts > 0) { + part_type = "dynamic"; + } else { + info->partitions = plat->parts; + nr_parts = plat->nr_parts; + part_type = "static"; + } + if (nr_parts == 0) { + printk(KERN_NOTICE "IXP4xx flash: no partition info " + "available, registering whole flash\n"); + err = add_mtd_device(info->mtd); + } else { + printk(KERN_NOTICE "IXP4xx flash: using %s partition " + "definition\n", part_type); + err = add_mtd_partitions(info->mtd, info->partitions, nr_parts); - 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) printk(KERN_ERR "Could not parse partitions\n"); } |