diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-06-17 23:57:20 (GMT) |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-06-17 23:57:20 (GMT) |
commit | bb07b00be77fb33274cb44a03bdbf2471e556189 (patch) | |
tree | 620390077de843dd7626998f0d8441d14a6c66d9 /drivers/base | |
parent | b7165ebbf0898bad9aaeddfa22b918e94ed90e07 (diff) | |
parent | 7d132055814ef17a6c7b69f342244c410a5e000f (diff) | |
download | linux-bb07b00be77fb33274cb44a03bdbf2471e556189.tar.xz |
Merge 3.10-rc6 into driver-core-next
We want these fixes here too.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base')
-rw-r--r-- | drivers/base/regmap/regcache-rbtree.c | 6 | ||||
-rw-r--r-- | drivers/base/regmap/regcache.c | 20 | ||||
-rw-r--r-- | drivers/base/regmap/regmap-debugfs.c | 5 |
3 files changed, 16 insertions, 15 deletions
diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c index aa0875f..02f490b 100644 --- a/drivers/base/regmap/regcache-rbtree.c +++ b/drivers/base/regmap/regcache-rbtree.c @@ -143,7 +143,7 @@ static int rbtree_show(struct seq_file *s, void *ignored) int registers = 0; int this_registers, average; - map->lock(map); + map->lock(map->lock_arg); mem_size = sizeof(*rbtree_ctx); mem_size += BITS_TO_LONGS(map->cache_present_nbits) * sizeof(long); @@ -170,7 +170,7 @@ static int rbtree_show(struct seq_file *s, void *ignored) seq_printf(s, "%d nodes, %d registers, average %d registers, used %zu bytes\n", nodes, registers, average, mem_size); - map->unlock(map); + map->unlock(map->lock_arg); return 0; } @@ -391,8 +391,6 @@ static int regcache_rbtree_sync(struct regmap *map, unsigned int min, 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 < min) - continue; if (rbnode->base_reg > max) break; if (rbnode->base_reg + rbnode->blklen < min) diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c index 75923f2..507ee2d 100644 --- a/drivers/base/regmap/regcache.c +++ b/drivers/base/regmap/regcache.c @@ -270,7 +270,7 @@ int regcache_sync(struct regmap *map) BUG_ON(!map->cache_ops || !map->cache_ops->sync); - map->lock(map); + map->lock(map->lock_arg); /* Remember the initial bypass state */ bypass = map->cache_bypass; dev_dbg(map->dev, "Syncing %s cache\n", @@ -306,7 +306,7 @@ out: trace_regcache_sync(map->dev, name, "stop"); /* Restore the bypass state */ map->cache_bypass = bypass; - map->unlock(map); + map->unlock(map->lock_arg); return ret; } @@ -333,7 +333,7 @@ int regcache_sync_region(struct regmap *map, unsigned int min, BUG_ON(!map->cache_ops || !map->cache_ops->sync); - map->lock(map); + map->lock(map->lock_arg); /* Remember the initial bypass state */ bypass = map->cache_bypass; @@ -352,7 +352,7 @@ out: trace_regcache_sync(map->dev, name, "stop region"); /* Restore the bypass state */ map->cache_bypass = bypass; - map->unlock(map); + map->unlock(map->lock_arg); return ret; } @@ -372,11 +372,11 @@ EXPORT_SYMBOL_GPL(regcache_sync_region); */ void regcache_cache_only(struct regmap *map, bool enable) { - map->lock(map); + map->lock(map->lock_arg); WARN_ON(map->cache_bypass && enable); map->cache_only = enable; trace_regmap_cache_only(map->dev, enable); - map->unlock(map); + map->unlock(map->lock_arg); } EXPORT_SYMBOL_GPL(regcache_cache_only); @@ -391,9 +391,9 @@ EXPORT_SYMBOL_GPL(regcache_cache_only); */ void regcache_mark_dirty(struct regmap *map) { - map->lock(map); + map->lock(map->lock_arg); map->cache_dirty = true; - map->unlock(map); + map->unlock(map->lock_arg); } EXPORT_SYMBOL_GPL(regcache_mark_dirty); @@ -410,11 +410,11 @@ EXPORT_SYMBOL_GPL(regcache_mark_dirty); */ void regcache_cache_bypass(struct regmap *map, bool enable) { - map->lock(map); + map->lock(map->lock_arg); WARN_ON(map->cache_only && enable); map->cache_bypass = enable; trace_regmap_cache_bypass(map->dev, enable); - map->unlock(map); + map->unlock(map->lock_arg); } EXPORT_SYMBOL_GPL(regcache_cache_bypass); diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c index 23b701f5..975719b 100644 --- a/drivers/base/regmap/regmap-debugfs.c +++ b/drivers/base/regmap/regmap-debugfs.c @@ -265,6 +265,7 @@ static ssize_t regmap_map_write_file(struct file *file, char *start = buf; unsigned long reg, value; struct regmap *map = file->private_data; + int ret; buf_size = min(count, (sizeof(buf)-1)); if (copy_from_user(buf, user_buf, buf_size)) @@ -282,7 +283,9 @@ static ssize_t regmap_map_write_file(struct file *file, /* Userspace has been fiddling around behind the kernel's back */ add_taint(TAINT_USER, LOCKDEP_NOW_UNRELIABLE); - regmap_write(map, reg, value); + ret = regmap_write(map, reg, value); + if (ret < 0) + return ret; return buf_size; } #else |