diff options
Diffstat (limited to 'drivers/core')
| -rw-r--r-- | drivers/core/regmap.c | 8 | ||||
| -rw-r--r-- | drivers/core/uclass.c | 21 |
2 files changed, 19 insertions, 10 deletions
diff --git a/drivers/core/regmap.c b/drivers/core/regmap.c index 4a214eff7c..a67a237b88 100644 --- a/drivers/core/regmap.c +++ b/drivers/core/regmap.c @@ -310,13 +310,13 @@ int regmap_raw_read_range(struct regmap *map, uint range_num, uint offset, } range = &map->ranges[range_num]; - ptr = map_physmem(range->start + offset, val_len, MAP_NOCACHE); - if (offset + val_len > range->size) { debug("%s: offset/size combination invalid\n", __func__); return -ERANGE; } + ptr = map_physmem(range->start + offset, val_len, MAP_NOCACHE); + switch (val_len) { case REGMAP_SIZE_8: *((u8 *)valp) = __read_8(ptr, map->endianness); @@ -419,13 +419,13 @@ int regmap_raw_write_range(struct regmap *map, uint range_num, uint offset, } range = &map->ranges[range_num]; - ptr = map_physmem(range->start + offset, val_len, MAP_NOCACHE); - if (offset + val_len > range->size) { debug("%s: offset/size combination invalid\n", __func__); return -ERANGE; } + ptr = map_physmem(range->start + offset, val_len, MAP_NOCACHE); + switch (val_len) { case REGMAP_SIZE_8: __write_8(ptr, val, map->endianness); diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c index 2ab419cfe4..c3f1b73cd6 100644 --- a/drivers/core/uclass.c +++ b/drivers/core/uclass.c @@ -689,13 +689,14 @@ int uclass_unbind_device(struct udevice *dev) int uclass_resolve_seq(struct udevice *dev) { + struct uclass *uc = dev->uclass; + struct uclass_driver *uc_drv = uc->uc_drv; struct udevice *dup; - int seq; + int seq = 0; int ret; assert(dev->seq == -1); - ret = uclass_find_device_by_seq(dev->uclass->uc_drv->id, dev->req_seq, - false, &dup); + ret = uclass_find_device_by_seq(uc_drv->id, dev->req_seq, false, &dup); if (!ret) { dm_warn("Device '%s': seq %d is in use by '%s'\n", dev->name, dev->req_seq, dup->name); @@ -707,9 +708,17 @@ int uclass_resolve_seq(struct udevice *dev) return ret; } - for (seq = 0; seq < DM_MAX_SEQ; seq++) { - ret = uclass_find_device_by_seq(dev->uclass->uc_drv->id, seq, - false, &dup); + if (CONFIG_IS_ENABLED(OF_CONTROL) && CONFIG_IS_ENABLED(DM_SEQ_ALIAS) && + (uc_drv->flags & DM_UC_FLAG_SEQ_ALIAS)) { + /* + * dev_read_alias_highest_id() will return -1 if there no + * alias. Thus we can always add one. + */ + seq = dev_read_alias_highest_id(uc_drv->name) + 1; + } + + for (; seq < DM_MAX_SEQ; seq++) { + ret = uclass_find_device_by_seq(uc_drv->id, seq, false, &dup); if (ret == -ENODEV) break; if (ret) |