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authorMark Brown <broonie@linaro.org>2013-10-10 20:55:03 +0100
committerMark Brown <broonie@linaro.org>2013-10-10 21:15:21 +0100
commit1a25f26138cde2b83fd74ead6da0bbd4b6c42b60 (patch)
tree9bd9b387503f46ae504eaf0b2d8a05bbfb016aad /drivers/base/regmap/regmap.c
parent915f441b6f31b1a8ee01e9263a4e2d44c434d832 (diff)
downloadlinux-linaro-stable-1a25f26138cde2b83fd74ead6da0bbd4b6c42b60.tar.gz
regmap: Use async I/O for patch application
Try to speed up patch application a little using async I/O. Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/base/regmap/regmap.c')
-rw-r--r--drivers/base/regmap/regmap.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 0503d868ff8c..71282e12fd29 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -2029,6 +2029,7 @@ int regmap_register_patch(struct regmap *map, const struct reg_default *regs,
bypass = map->cache_bypass;
map->cache_bypass = true;
+ map->async = true;
/* Write out first; it's useful to apply even if we fail later. */
for (i = 0; i < num_regs; i++) {
@@ -2052,10 +2053,13 @@ int regmap_register_patch(struct regmap *map, const struct reg_default *regs,
}
out:
+ map->async = false;
map->cache_bypass = bypass;
map->unlock(map->lock_arg);
+ regmap_async_complete(map);
+
return ret;
}
EXPORT_SYMBOL_GPL(regmap_register_patch);