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Commit d6814a7d authored by Mark Brown's avatar Mark Brown Committed by Mark Brown
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regmap: debugfs: Suppress cache for partial register files 



The cache is based on the full register map so confuses things if used
for a partial map.

Reported-by: default avatarBard Liao <bardliao@realtek.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent d856fce4

drivers/base/regmap/regmap-debugfs.c

+4 −0
Original line number Original line Diff line number Diff line
@@ -84,6 +84,10 @@ static unsigned int regmap_debugfs_get_dump_start(struct regmap *map, 
	unsigned int fpos_offset;

	unsigned int fpos_offset;

	unsigned int reg_offset;

	unsigned int reg_offset;





	/* Suppress the cache if we're using a subrange */

	if (from)

		return from;



	/*

	/*

	 * If we don't have a cache build one so we don't have to do a

	 * If we don't have a cache build one so we don't have to do a

	 * linear scan each time.

	 * linear scan each time.