diff options
| author | Etienne Carriere | 2020-01-13 14:14:25 +0100 |
|---|---|---|
| committer | Jonathan Cameron | 2020-01-18 14:30:15 +0000 |
| commit | 4a001c96b1c6d39831be3ef957968404be96d75e (patch) | |
| tree | 6e802d6f2daf0a184cc6fc90e17a5e4b043b5b16 /drivers/iio | |
| parent | 0013ccaa136ddaa59c6fc2b2c8fbb3e865cdf8b1 (diff) | |
iio: dac: stm32-dac: use reset controller only at probe time
This change removes the reset controller reference from the local
DAC instance since it is used only at probe time.
Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/dac/stm32-dac-core.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/iio/dac/stm32-dac-core.c b/drivers/iio/dac/stm32-dac-core.c index 9e6b4cd0a5cc..4d93446c58f5 100644 --- a/drivers/iio/dac/stm32-dac-core.c +++ b/drivers/iio/dac/stm32-dac-core.c @@ -20,13 +20,11 @@ /** * struct stm32_dac_priv - stm32 DAC core private data * @pclk: peripheral clock common for all DACs - * @rst: peripheral reset control * @vref: regulator reference * @common: Common data for all DAC instances */ struct stm32_dac_priv { struct clk *pclk; - struct reset_control *rst; struct regulator *vref; struct stm32_dac_common common; }; @@ -94,6 +92,7 @@ static int stm32_dac_probe(struct platform_device *pdev) struct regmap *regmap; struct resource *res; void __iomem *mmio; + struct reset_control *rst; int ret; if (!dev->of_node) @@ -148,11 +147,11 @@ static int stm32_dac_probe(struct platform_device *pdev) priv->common.vref_mv = ret / 1000; dev_dbg(dev, "vref+=%dmV\n", priv->common.vref_mv); - priv->rst = devm_reset_control_get_exclusive(dev, NULL); - if (!IS_ERR(priv->rst)) { - reset_control_assert(priv->rst); + rst = devm_reset_control_get_exclusive(dev, NULL); + if (!IS_ERR(rst)) { + reset_control_assert(rst); udelay(2); - reset_control_deassert(priv->rst); + reset_control_deassert(rst); } if (cfg && cfg->has_hfsel) { |