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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-08-08 15:41:46 +0900
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-08-08 15:57:35 +0900
commit2efe1642b73e74604498175de032b8a604868fb7 (patch)
treea84b4498d30ef5ea49391bfe687128a2dafd5623 /drivers/base/regmap/regmap-debugfs.c
parent31244e396fa9e4854cfd6dfe305983e77802c156 (diff)
regmap: Skip precious registers when dumping registers via debugfs
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/base/regmap/regmap-debugfs.c')
-rw-r--r--drivers/base/regmap/regmap-debugfs.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index 2be8bf86825b..184b618e318e 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -56,6 +56,10 @@ static ssize_t regmap_map_read_file(struct file *file, char __user *user_buf,
!map->readable_reg(map->dev, i))
continue;
+ if (map->precious_reg &&
+ map->precious_reg(map->dev, i))
+ continue;
+
/* If we're in the region the user is trying to read */
if (p >= *ppos) {
/* ...but not beyond it */