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| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2020-09-17 18:34:05 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-09-21 22:58:02 +0300 |
| commit | 05669b63170771d554854c0e465b76dc98fc7c84 (patch) | |
| tree | 4ae810e58655b757338ded381c449a9557ed95cd /drivers/base/regmap/regcache.c | |
| parent | 4003324856311faebb46cbd56a1616bd3f3b67c2 (diff) | |
| download | linux-05669b63170771d554854c0e465b76dc98fc7c84.tar.xz | |
regmap: fix page selection for noinc writes
Non-incrementing writes can fail if register + length crosses page
border. However for non-incrementing writes we should not check for page
border crossing. Fix this by passing additional flag to _regmap_raw_write
and passing length to _regmap_select_page basing on the flag.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Fixes: cdf6b11daa77 ("regmap: Add regmap_noinc_write API")
Link: https://lore.kernel.org/r/20200917153405.3139200-2-dmitry.baryshkov@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/base/regmap/regcache.c')
| -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 a93cafd7be4f..7f4b3b62492c 100644 --- a/drivers/base/regmap/regcache.c +++ b/drivers/base/regmap/regcache.c @@ -717,7 +717,7 @@ static int regcache_sync_block_raw_flush(struct regmap *map, const void **data, map->cache_bypass = true; - ret = _regmap_raw_write(map, base, *data, count * val_bytes); + ret = _regmap_raw_write(map, base, *data, count * val_bytes, false); if (ret) dev_err(map->dev, "Unable to sync registers %#x-%#x. %d\n", base, cur - map->reg_stride, ret); |