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authorMark Brown <broonie@kernel.org>2014-09-29 20:49:42 +0100
committerMark Brown <broonie@kernel.org>2014-09-29 20:49:42 +0100
commitf5b313a2bcd4c436560c044c726d9ad84a3e4bb3 (patch)
tree3687b5f13846d00e788a41f5c4bd4854ac73c3db /drivers
parent45942c310da8eadc603e7d2332897909c1da4b70 (diff)
parentf29a43206ae1adfadbb344f5ef9bc200784f9d61 (diff)
Merge remote-tracking branch 'regmap/topic/cache' into regmap-next
Diffstat (limited to 'drivers')
-rw-r--r--drivers/base/regmap/regcache.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 5617da6dc898..f1280dc356d0 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -269,8 +269,11 @@ static int regcache_default_sync(struct regmap *map, unsigned int min,
map->cache_bypass = 1;
ret = _regmap_write(map, reg, val);
map->cache_bypass = 0;
- if (ret)
+ if (ret) {
+ dev_err(map->dev, "Unable to sync register %#x. %d\n",
+ reg, ret);
return ret;
+ }
dev_dbg(map->dev, "Synced register %#x, value %#x\n", reg, val);
}
@@ -615,8 +618,11 @@ static int regcache_sync_block_single(struct regmap *map, void *block,
ret = _regmap_write(map, regtmp, val);
map->cache_bypass = 0;
- if (ret != 0)
+ if (ret != 0) {
+ dev_err(map->dev, "Unable to sync register %#x. %d\n",
+ regtmp, ret);
return ret;
+ }
dev_dbg(map->dev, "Synced register %#x, value %#x\n",
regtmp, val);
}
@@ -641,6 +647,9 @@ static int regcache_sync_block_raw_flush(struct regmap *map, const void **data,
map->cache_bypass = 1;
ret = _regmap_raw_write(map, base, *data, count * val_bytes);
+ if (ret)
+ dev_err(map->dev, "Unable to sync registers %#x-%#x. %d\n",
+ base, cur - map->reg_stride, ret);
map->cache_bypass = 0;