diff options
| author | Mark Brown <broonie@linaro.org> | 2014-08-27 08:09:12 -0400 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2014-08-31 08:22:37 -0400 |
| commit | 5c1ebe7f73f9166893c3459915db8a09d6d1d715 (patch) | |
| tree | 9d2cffcc3a4f61b2bd5b3189588fa355917a40e3 /drivers/base | |
| parent | 7d1311b93e58ed55f3a31cc8f94c4b8fe988a2b9 (diff) | |
regmap: Don't attempt block writes when syncing cache on single_rw devices
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 <jarkko.nikula@linux.intel.com>
Tested-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/regmap/regcache.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c index 29b4128da0b0..5617da6dc898 100644 --- 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, | |||
| 698 | unsigned int block_base, unsigned int start, | 698 | unsigned int block_base, unsigned int start, |
| 699 | unsigned int end) | 699 | unsigned int end) |
| 700 | { | 700 | { |
| 701 | if (regmap_can_raw_write(map)) | 701 | if (regmap_can_raw_write(map) && !map->use_single_rw) |
| 702 | return regcache_sync_block_raw(map, block, cache_present, | 702 | return regcache_sync_block_raw(map, block, cache_present, |
| 703 | block_base, start, end); | 703 | block_base, start, end); |
| 704 | else | 704 | else |