This is a note to let you know that I've just added the patch titled
iio: ad5686: fix optional reference voltage declaration
to the 3.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
iio-ad5686-fix-optional-reference-voltage-declaration.patch
and it can be found in the queue-3.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From da019f59cb16570e78feaf10380ac65a3a06861e Mon Sep 17 00:00:00 2001
From: Urs Fässler <urs.fassler@xxxxxxxxxxxxxx>
Date: Mon, 2 Feb 2015 17:12:23 +0100
Subject: iio: ad5686: fix optional reference voltage declaration
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From: Urs Fässler <urs.fassler@xxxxxxxxxxxxxx>
commit da019f59cb16570e78feaf10380ac65a3a06861e upstream.
When not using the "_optional" function, a dummy regulator is returned
and the driver fails to initialize.
Signed-off-by: Urs Fässler <urs.fassler@xxxxxxxxxxxxxx>
Acked-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/iio/dac/ad5686.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/iio/dac/ad5686.c
+++ b/drivers/iio/dac/ad5686.c
@@ -322,7 +322,7 @@ static int ad5686_probe(struct spi_devic
st = iio_priv(indio_dev);
spi_set_drvdata(spi, indio_dev);
- st->reg = devm_regulator_get(&spi->dev, "vcc");
+ st->reg = devm_regulator_get_optional(&spi->dev, "vcc");
if (!IS_ERR(st->reg)) {
ret = regulator_enable(st->reg);
if (ret)
Patches currently in stable-queue which might be from urs.fassler@xxxxxxxxxxxxxx are
queue-3.14/iio-ad5686-fix-optional-reference-voltage-declaration.patch
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