diff options
| author | David S. Miller <davem@davemloft.net> | 2017-09-02 03:42:05 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-09-02 03:42:05 +0300 |
| commit | 6026e043d09012c6269f9a96a808d52d9c498224 (patch) | |
| tree | a80578915557db98596821ff60d2ff37dafffb4f /drivers/iio/adc | |
| parent | 4cc5b44b29a9de9b3f841efedaa3f769066c63cc (diff) | |
| parent | 138e4ad67afd5c6c318b056b4d17c17f2c0ca5c0 (diff) | |
| download | linux-6026e043d09012c6269f9a96a808d52d9c498224.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Three cases of simple overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/iio/adc')
| -rw-r--r-- | drivers/iio/adc/ina2xx-adc.c | 2 | ||||
| -rw-r--r-- | drivers/iio/adc/stm32-adc-core.c | 10 |
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c index 232c0b80d658..c3f86138cb55 100644 --- a/drivers/iio/adc/ina2xx-adc.c +++ b/drivers/iio/adc/ina2xx-adc.c @@ -644,7 +644,7 @@ static int ina2xx_capture_thread(void *data) { struct iio_dev *indio_dev = data; struct ina2xx_chip_info *chip = iio_priv(indio_dev); - unsigned int sampling_us = SAMPLING_PERIOD(chip); + int sampling_us = SAMPLING_PERIOD(chip); int buffer_us; /* diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c index e09233b03c05..609676384f5e 100644 --- a/drivers/iio/adc/stm32-adc-core.c +++ b/drivers/iio/adc/stm32-adc-core.c @@ -64,7 +64,7 @@ #define STM32H7_CKMODE_MASK GENMASK(17, 16) /* STM32 H7 maximum analog clock rate (from datasheet) */ -#define STM32H7_ADC_MAX_CLK_RATE 72000000 +#define STM32H7_ADC_MAX_CLK_RATE 36000000 /** * stm32_adc_common_regs - stm32 common registers, compatible dependent data @@ -148,14 +148,14 @@ static int stm32f4_adc_clk_sel(struct platform_device *pdev, return -EINVAL; } - priv->common.rate = rate; + priv->common.rate = rate / stm32f4_pclk_div[i]; val = readl_relaxed(priv->common.base + STM32F4_ADC_CCR); val &= ~STM32F4_ADC_ADCPRE_MASK; val |= i << STM32F4_ADC_ADCPRE_SHIFT; writel_relaxed(val, priv->common.base + STM32F4_ADC_CCR); dev_dbg(&pdev->dev, "Using analog clock source at %ld kHz\n", - rate / (stm32f4_pclk_div[i] * 1000)); + priv->common.rate / 1000); return 0; } @@ -250,7 +250,7 @@ static int stm32h7_adc_clk_sel(struct platform_device *pdev, out: /* rate used later by each ADC instance to control BOOST mode */ - priv->common.rate = rate; + priv->common.rate = rate / div; /* Set common clock mode and prescaler */ val = readl_relaxed(priv->common.base + STM32H7_ADC_CCR); @@ -260,7 +260,7 @@ out: writel_relaxed(val, priv->common.base + STM32H7_ADC_CCR); dev_dbg(&pdev->dev, "Using %s clock/%d source at %ld kHz\n", - ckmode ? "bus" : "adc", div, rate / (div * 1000)); + ckmode ? "bus" : "adc", div, priv->common.rate / 1000); return 0; } |