Commit 6ce6d9c2 authored Mar 28, 2014 by Mark Brown

Merge tag 'regmap-v3.14-rc4' into regmap-linus

regmap: Fix for v3.14

One fix here, for syncing the last register in a cache block when the
register map has a stride.  This is a fairly unusual hardware
configuration and the fact that it only affects the last register in a
block makes the issue rarer still.

# gpg: Signature made Sun 23 Feb 2014 04:36:37 GMT using RSA key ID 7EA229BD
# gpg: Good signature from "Mark Brown <broonie@sirena.org.uk>"
# gpg:                 aka "Mark Brown <broonie@debian.org>"
# gpg:                 aka "Mark Brown <broonie@kernel.org>"
# gpg:                 aka "Mark Brown <broonie@tardis.ed.ac.uk>"
# gpg:                 aka "Mark Brown <broonie@linaro.org>"
# gpg:                 aka "Mark Brown <Mark.Brown@linaro.org>"

parents b098d672 78ba73ee

drivers/base/regmap/regcache.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -636,10 +636,10 @@ static int regcache_sync_block_raw_flush(struct regmap map, const void *data,
		if (*data == NULL)
		return 0;

		count = cur - base;
		count = (cur - base) / map->reg_stride;

		dev_dbg(map->dev, "Writing %zu bytes for %d registers from 0x%x-0x%x\n",
		count * val_bytes, count, base, cur - 1);
		count * val_bytes, count, base, cur - map->reg_stride);

		map->cache_bypass = 1;