ASoC: cs35l35: Correctly handle 0 for bst_ipk

Zero is a totally valid value to specify for the bst_ipk, as such we
should append CS35L35_VALID_PDATA to ensure that it actually makes it
into the register value.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/sound/soc/codecs/cs35l35.c b/sound/soc/codecs/cs35l35.c
index c6eabb8610f0..375be49b7fd0 100644
--- a/sound/soc/codecs/cs35l35.c
+++ b/sound/soc/codecs/cs35l35.c
@@ -1269,7 +1269,7 @@ static int cs35l35_handle_of_data(struct i2c_client *i2c_client,
                         return -EINVAL;
                 }
 
-                pdata->bst_ipk = (val32 - 1680) / 110;
+                pdata->bst_ipk = ((val32 - 1680) / 110) | CS35L35_VALID_PDATA;
         }
 
         ret = of_property_read_u32(np, "cirrus,boost-ind-nanohenry", &val32);