diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/regmap/regcache-rbtree.c | 25 | ||||
| -rw-r--r-- | drivers/base/regmap/regcache.c | 3 |
2 files changed, 16 insertions, 12 deletions
diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c index 5c1435c..f2384a8 100644 --- a/drivers/base/regmap/regcache-rbtree.c +++ b/drivers/base/regmap/regcache-rbtree.c @@ -325,8 +325,8 @@ regcache_rbtree_node_alloc(struct regmap *map, unsigned int reg) if (i != map->rd_table->n_yes_ranges) { range = &map->rd_table->yes_ranges[i]; - rbnode->blklen = range->range_max - range->range_min - + 1; + rbnode->blklen = (range->range_max - range->range_min) / + map->reg_stride + 1; rbnode->base_reg = range->range_min; } } @@ -418,30 +418,33 @@ static int regcache_rbtree_sync(struct regmap *map, unsigned int min, struct regcache_rbtree_ctx *rbtree_ctx; struct rb_node *node; struct regcache_rbtree_node *rbnode; + unsigned int base_reg, top_reg; + unsigned int start, end; int ret; - int base, end; rbtree_ctx = map->cache; for (node = rb_first(&rbtree_ctx->root); node; node = rb_next(node)) { rbnode = rb_entry(node, struct regcache_rbtree_node, node); - if (rbnode->base_reg > max) + regcache_rbtree_get_base_top_reg(map, rbnode, &base_reg, + &top_reg); + if (base_reg > max) break; - if (rbnode->base_reg + rbnode->blklen < min) + if (top_reg < min) continue; - if (min > rbnode->base_reg) - base = min - rbnode->base_reg; + if (min > base_reg) + start = (min - base_reg) / map->reg_stride; else - base = 0; + start = 0; - if (max < rbnode->base_reg + rbnode->blklen) - end = max - rbnode->base_reg + 1; + if (max < top_reg) + end = (max - base_reg) / map->reg_stride + 1; else end = rbnode->blklen; ret = regcache_sync_block(map, rbnode->block, rbnode->base_reg, - base, end); + start, end); if (ret != 0) return ret; } diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c index f1aa1bc..e2abd05 100644 --- a/drivers/base/regmap/regcache.c +++ b/drivers/base/regmap/regcache.c @@ -716,7 +716,8 @@ static int regcache_sync_block_raw(struct regmap *map, void *block, } } - return regcache_sync_block_raw_flush(map, &data, base, regtmp); + return regcache_sync_block_raw_flush(map, &data, base, regtmp + + map->reg_stride); } int regcache_sync_block(struct regmap *map, void *block, |