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Diffstat (limited to 'drivers/staging/iio/frequency')
-rw-r--r--drivers/staging/iio/frequency/ad9832.c15
-rw-r--r--drivers/staging/iio/frequency/ad9834.c21
2 files changed, 3 insertions, 33 deletions
diff --git a/drivers/staging/iio/frequency/ad9832.c b/drivers/staging/iio/frequency/ad9832.c
index 6f9eebd6c7ee..6c390c4eb26d 100644
--- a/drivers/staging/iio/frequency/ad9832.c
+++ b/drivers/staging/iio/frequency/ad9832.c
@@ -299,11 +299,6 @@ static void ad9832_reg_disable(void *reg)
regulator_disable(reg);
}
-static void ad9832_clk_disable(void *clk)
-{
- clk_disable_unprepare(clk);
-}
-
static int ad9832_probe(struct spi_device *spi)
{
struct ad9832_platform_data *pdata = dev_get_platdata(&spi->dev);
@@ -350,18 +345,10 @@ static int ad9832_probe(struct spi_device *spi)
if (ret)
return ret;
- st->mclk = devm_clk_get(&spi->dev, "mclk");
+ st->mclk = devm_clk_get_enabled(&spi->dev, "mclk");
if (IS_ERR(st->mclk))
return PTR_ERR(st->mclk);
- ret = clk_prepare_enable(st->mclk);
- if (ret < 0)
- return ret;
-
- ret = devm_add_action_or_reset(&spi->dev, ad9832_clk_disable, st->mclk);
- if (ret)
- return ret;
-
st->spi = spi;
mutex_init(&st->lock);
diff --git a/drivers/staging/iio/frequency/ad9834.c b/drivers/staging/iio/frequency/ad9834.c
index 285df0e489a6..a7a5cdcc6590 100644
--- a/drivers/staging/iio/frequency/ad9834.c
+++ b/drivers/staging/iio/frequency/ad9834.c
@@ -394,13 +394,6 @@ static void ad9834_disable_reg(void *data)
regulator_disable(reg);
}
-static void ad9834_disable_clk(void *data)
-{
- struct clk *clk = data;
-
- clk_disable_unprepare(clk);
-}
-
static int ad9834_probe(struct spi_device *spi)
{
struct ad9834_state *st;
@@ -429,22 +422,12 @@ static int ad9834_probe(struct spi_device *spi)
}
st = iio_priv(indio_dev);
mutex_init(&st->lock);
- st->mclk = devm_clk_get(&spi->dev, NULL);
+ st->mclk = devm_clk_get_enabled(&spi->dev, NULL);
if (IS_ERR(st->mclk)) {
- ret = PTR_ERR(st->mclk);
- return ret;
- }
-
- ret = clk_prepare_enable(st->mclk);
- if (ret) {
dev_err(&spi->dev, "Failed to enable master clock\n");
- return ret;
+ return PTR_ERR(st->mclk);
}
- ret = devm_add_action_or_reset(&spi->dev, ad9834_disable_clk, st->mclk);
- if (ret)
- return ret;
-
st->spi = spi;
st->devid = spi_get_device_id(spi)->driver_data;
indio_dev->name = spi_get_device_id(spi)->name;