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regmap: fix page selection for noinc writes

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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: cdf6b11daa ("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>
This commit is contained in:
Dmitry Baryshkov
2020-09-17 18:34:05 +03:00
committed by Mark Brown
parent 4003324856
commit 05669b6317
3 changed files with 13 additions and 12 deletions
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2
drivers/base/regmap/regcache.c
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@@ -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);