regmap: Don't attempt block writes when syncing cache on single_rw de…

…vices If the device can't support block writes then don't attempt to use raw syncing which will automatically generate block writes for adjacent registers, use the existing _single() block syncing implementation. Reported-by: Jarkko Nikula <[email protected]> Tested-by: Jarkko Nikula <[email protected]> Signed-off-by: Mark Brown <[email protected]> Cc: [email protected]
rtvt123 · Aug 31, 2014 · 5c1ebe7 · 5c1ebe7
1 parent 7d1311b
commit 5c1ebe7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
@@ -698,7 +698,7 @@ int regcache_sync_block(struct regmap *map, void *block,
 			unsigned int block_base, unsigned int start,
 			unsigned int end)
 {
-	if (regmap_can_raw_write(map))
+	if (regmap_can_raw_write(map) && !map->use_single_rw)
 		return regcache_sync_block_raw(map, block, cache_present,
 					       block_base, start, end);
 	else