From: Mark Brown <broo...@linaro.org>
Try to speed up patch application a little using async I/O.
Signed-off-by: Mark Brown <broo...@linaro.org>
---
drivers/base/regmap/regmap.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index ccdac61..437f7f6 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -2132,6 +2132,7 @@ 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++) {
@@ -2155,10 +2156,13 @@ 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);
--
1.8.4.rc3
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