Merge tag 'v3.9-rc7' into regmap-cache

Linux 3.9-rc7

3 files changed, 6 insertions, 3 deletions

diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c
index 1fdd8ec6af23..aa0875f6f1b7 100644
--- a/drivers/base/regmap/regcache-rbtree.c
+++ b/drivers/base/regmap/regcache-rbtree.c
@@ -404,7 +404,7 @@ static int regcache_rbtree_sync(struct regmap *map, unsigned int min,
                         base = 0;
 
                 if (max < rbnode->base_reg + rbnode->blklen)
-                        end = rbnode->base_reg + rbnode->blklen - max;
+                        end = max - rbnode->base_reg + 1;
                 else
                         end = rbnode->blklen;
 
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index 4706c63d0bc6..020ea2b9fd2f 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -184,6 +184,7 @@ static irqreturn_t regmap_irq_thread(int irq, void *d)
                 if (ret < 0) {
                         dev_err(map->dev, "IRQ thread failed to resume: %d\n",
                                 ret);
+                        pm_runtime_put(map->dev);
                         return IRQ_NONE;
                 }
         }
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 9ab1e1fedbc9..940fc63ed5f2 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -730,12 +730,12 @@ skip_format_initialization:
                 }
         }
 
+        regmap_debugfs_init(map, config->name);
+
         ret = regcache_init(map, config);
         if (ret != 0)
                 goto err_range;
 
-        regmap_debugfs_init(map, config->name);
-
         /* Add a devres resource for dev_get_regmap() */
         m = devres_alloc(dev_get_regmap_release, sizeof(*m), GFP_KERNEL);
         if (!m) {
@@ -1056,6 +1056,8 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
                         kfree(async->work_buf);
                         kfree(async);
                 }
+
+                return ret;
         }
 
         trace_regmap_hw_write_start(map->dev, reg,