Instead of using regmap_update_bits() and passing the mask twice, use regmap_set_bits(). Instead of using regmap_update_bits() and passing val = 0, use regmap_clear_bits(). Suggested-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxx> Signed-off-by: Trevor Gamblin <tgamblin@xxxxxxxxxxxx> --- drivers/iio/adc/fsl-imx25-gcq.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/drivers/iio/adc/fsl-imx25-gcq.c b/drivers/iio/adc/fsl-imx25-gcq.c index b680690631db..b3f037510e35 100644 --- a/drivers/iio/adc/fsl-imx25-gcq.c +++ b/drivers/iio/adc/fsl-imx25-gcq.c @@ -87,13 +87,13 @@ static irqreturn_t mx25_gcq_irq(int irq, void *data) regmap_read(priv->regs, MX25_ADCQ_SR, &stats); if (stats & MX25_ADCQ_SR_EOQ) { - regmap_update_bits(priv->regs, MX25_ADCQ_MR, - MX25_ADCQ_MR_EOQ_IRQ, MX25_ADCQ_MR_EOQ_IRQ); + regmap_set_bits(priv->regs, MX25_ADCQ_MR, + MX25_ADCQ_MR_EOQ_IRQ); complete(&priv->completed); } /* Disable conversion queue run */ - regmap_update_bits(priv->regs, MX25_ADCQ_CR, MX25_ADCQ_CR_FQS, 0); + regmap_clear_bits(priv->regs, MX25_ADCQ_CR, MX25_ADCQ_CR_FQS); /* Acknowledge all possible irqs */ regmap_write(priv->regs, MX25_ADCQ_SR, MX25_ADCQ_SR_FRR | @@ -115,11 +115,10 @@ static int mx25_gcq_get_raw_value(struct device *dev, regmap_write(priv->regs, MX25_ADCQ_ITEM_7_0, MX25_ADCQ_ITEM(0, chan->channel)); - regmap_update_bits(priv->regs, MX25_ADCQ_MR, MX25_ADCQ_MR_EOQ_IRQ, 0); + regmap_clear_bits(priv->regs, MX25_ADCQ_MR, MX25_ADCQ_MR_EOQ_IRQ); /* Trigger queue for one run */ - regmap_update_bits(priv->regs, MX25_ADCQ_CR, MX25_ADCQ_CR_FQS, - MX25_ADCQ_CR_FQS); + regmap_set_bits(priv->regs, MX25_ADCQ_CR, MX25_ADCQ_CR_FQS); time_left = wait_for_completion_interruptible_timeout( &priv->completed, MX25_GCQ_TIMEOUT); @@ -272,9 +271,8 @@ static int mx25_gcq_setup_cfgs(struct platform_device *pdev, MX25_ADCQ_CFG_REFN_MASK, refp | refn); } - regmap_update_bits(priv->regs, MX25_ADCQ_CR, - MX25_ADCQ_CR_FRST | MX25_ADCQ_CR_QRST, - MX25_ADCQ_CR_FRST | MX25_ADCQ_CR_QRST); + regmap_set_bits(priv->regs, MX25_ADCQ_CR, + MX25_ADCQ_CR_FRST | MX25_ADCQ_CR_QRST); regmap_write(priv->regs, MX25_ADCQ_CR, MX25_ADCQ_CR_PDMSK | MX25_ADCQ_CR_QSM_FQS); -- 2.45.2