This allows the cached data to be sent directly to the device when
we sync it.
Signed-off-by: Mark Brown <broo...@opensource.wolfsonmicro.com>
---
drivers/base/regmap/regcache.c | 16 ++++++++++++++--
1 file changed, 14 insertions(+), 2 deletions(-)
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 6948996..0f4fb8b 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -45,8 +45,8 @@ static int regcache_hw_init(struct regmap *map)
tmp_buf = kmalloc(map->cache_size_raw, GFP_KERNEL);
if (!tmp_buf)
return -EINVAL;
- ret = regmap_bulk_read(map, 0, tmp_buf,
- map->num_reg_defaults_raw);
+ ret = regmap_raw_read(map, 0, tmp_buf,
+ map->num_reg_defaults_raw);
map->cache_bypass = cache_bypass;
if (ret < 0) {
kfree(tmp_buf);
@@ -421,6 +421,13 @@ bool regcache_set_val(struct regmap *map, void *base,
unsigned int idx,
if (regcache_get_val(map, base, idx) == val)
return true;
+ /* Use device native format if possible */
+ if (map->format.format_val) {
+ map->format.format_val(base + (map->cache_word_size * idx),
+ val, 0);
+ return false;
+ }
+
switch (map->cache_word_size) {
case 1: {
u8 *cache = base;
@@ -449,6 +456,11 @@ unsigned int regcache_get_val(struct regmap *map, const
void *base,
if (!base)
return -EINVAL;
+ /* Use device native format if possible */
+ if (map->format.parse_val)
+ return map->format.parse_val(base +
+ (map->cache_word_size * idx));
+
switch (map->cache_word_size) {
case 1: {
const u8 *cache = base;
--
1.7.10.4
--
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