Re: [PATCH 3/7] iio: light: tsl2583: use DEVICE_ATTR_{RO, RW, WO} macros

From: Peter Meerwald-Stadler
Date: Wed Oct 19 2016 - 11:50:14 EST

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In reply to: Jonathan Cameron: "Re: [PATCH 3/7] iio: light: tsl2583: use DEVICE_ATTR_{RO, RW, WO} macros"
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> Use the DEVICE_ATTR_RO, IIO_DEVICE_ATTR_RW, and IIO_DEVICE_ATTR_WO
> macros to create the device attributes.

great that you work on cleaning this up!

the patch does a bit more than is claimed, it also renames stuff;
eventually, a proper prefix ('tsl2583_') should be used...

maybe you can unify the two files in this patch series?
./staging/iio/Documentation/sysfs-bus-iio-light-tsl2583
./staging/iio/Documentation/light/sysfs-bus-iio-light-tsl2583

Suggested-by: Peter Meerwald-Stadler <pmeerw@xxxxxxxxxx>
:-)

> Signed-off-by: Brian Masney <masneyb@xxxxxxxxxxxxx>
> ---
> drivers/staging/iio/light/tsl2583.c | 117 ++++++++++++++++++------------------
> 1 file changed, 57 insertions(+), 60 deletions(-)
>
> diff --git a/drivers/staging/iio/light/tsl2583.c b/drivers/staging/iio/light/tsl2583.c
> index 8448a87..bbb8fc3 100644
> --- a/drivers/staging/iio/light/tsl2583.c
> +++ b/drivers/staging/iio/light/tsl2583.c
> @@ -501,8 +501,8 @@ static int taos_chip_off(struct iio_dev *indio_dev)
>
> /* Sysfs Interface Functions */
>
> -static ssize_t taos_power_state_show(struct device *dev,
> - struct device_attribute *attr, char *buf)
> +static ssize_t power_state_show(struct device *dev,
> + struct device_attribute *attr, char *buf)
> {
> struct iio_dev *indio_dev = dev_to_iio_dev(dev);
> struct tsl2583_chip *chip = iio_priv(indio_dev);
> @@ -510,9 +510,9 @@ static ssize_t taos_power_state_show(struct device *dev,
> return sprintf(buf, "%d\n", chip->taos_chip_status);
> }
>
> -static ssize_t taos_power_state_store(struct device *dev,
> - struct device_attribute *attr,
> - const char *buf, size_t len)
> +static ssize_t power_state_store(struct device *dev,
> + struct device_attribute *attr,
> + const char *buf, size_t len)
> {
> struct iio_dev *indio_dev = dev_to_iio_dev(dev);
> int value;
> @@ -528,8 +528,9 @@ static ssize_t taos_power_state_store(struct device *dev,
> return len;
> }
>
> -static ssize_t taos_gain_show(struct device *dev,
> - struct device_attribute *attr, char *buf)
> +static ssize_t illuminance0_calibscale_show(struct device *dev,
> + struct device_attribute *attr,
> + char *buf)
> {
> struct iio_dev *indio_dev = dev_to_iio_dev(dev);
> struct tsl2583_chip *chip = iio_priv(indio_dev);
> @@ -553,9 +554,9 @@ static ssize_t taos_gain_show(struct device *dev,
> return sprintf(buf, "%s\n", gain);
> }
>
> -static ssize_t taos_gain_store(struct device *dev,
> - struct device_attribute *attr,
> - const char *buf, size_t len)
> +static ssize_t illuminance0_calibscale_store(struct device *dev,
> + struct device_attribute *attr,
> + const char *buf, size_t len)
> {
> struct iio_dev *indio_dev = dev_to_iio_dev(dev);
> struct tsl2583_chip *chip = iio_priv(indio_dev);
> @@ -587,15 +588,16 @@ gain_store_done:
> return ret;
> }
>
> -static ssize_t taos_gain_available_show(struct device *dev,
> - struct device_attribute *attr,
> - char *buf)
> +static ssize_t illuminance0_calibscale_available_show(struct device *dev,
> + struct device_attribute *attr,
> + char *buf)
> {
> return sprintf(buf, "%s\n", "1 8 16 111");
> }
>
> -static ssize_t taos_als_time_show(struct device *dev,
> - struct device_attribute *attr, char *buf)
> +static ssize_t illuminance0_integration_time_show(struct device *dev,
> + struct device_attribute *attr,
> + char *buf)
> {
> struct iio_dev *indio_dev = dev_to_iio_dev(dev);
> struct tsl2583_chip *chip = iio_priv(indio_dev);
> @@ -603,9 +605,9 @@ static ssize_t taos_als_time_show(struct device *dev,
> return sprintf(buf, "%d\n", chip->taos_settings.als_time);
> }
>
> -static ssize_t taos_als_time_store(struct device *dev,
> - struct device_attribute *attr,
> - const char *buf, size_t len)
> +static ssize_t illuminance0_integration_time_store(struct device *dev,
> + struct device_attribute *attr,
> + const char *buf, size_t len)
> {
> struct iio_dev *indio_dev = dev_to_iio_dev(dev);
> struct tsl2583_chip *chip = iio_priv(indio_dev);
> @@ -627,16 +629,17 @@ als_time_store_done:
> return ret;
> }
>
> -static ssize_t taos_als_time_available_show(struct device *dev,
> - struct device_attribute *attr,
> - char *buf)
> +static ssize_t illuminance0_integration_time_available_show(struct device *dev,
> + struct device_attribute *attr,
> + char *buf)
> {
> return sprintf(buf, "%s\n",
> "50 100 150 200 250 300 350 400 450 500 550 600 650");
> }
>
> -static ssize_t taos_als_trim_show(struct device *dev,
> - struct device_attribute *attr, char *buf)
> +static ssize_t illuminance0_calibbias_show(struct device *dev,
> + struct device_attribute *attr,
> + char *buf)
> {
> struct iio_dev *indio_dev = dev_to_iio_dev(dev);
> struct tsl2583_chip *chip = iio_priv(indio_dev);
> @@ -644,9 +647,9 @@ static ssize_t taos_als_trim_show(struct device *dev,
> return sprintf(buf, "%d\n", chip->taos_settings.als_gain_trim);
> }
>
> -static ssize_t taos_als_trim_store(struct device *dev,
> - struct device_attribute *attr,
> - const char *buf, size_t len)
> +static ssize_t illuminance0_calibbias_store(struct device *dev,
> + struct device_attribute *attr,
> + const char *buf, size_t len)
> {
> struct iio_dev *indio_dev = dev_to_iio_dev(dev);
> struct tsl2583_chip *chip = iio_priv(indio_dev);
> @@ -661,9 +664,9 @@ static ssize_t taos_als_trim_store(struct device *dev,
> return len;
> }
>
> -static ssize_t taos_als_cal_target_show(struct device *dev,
> - struct device_attribute *attr,
> - char *buf)
> +static ssize_t illuminance0_input_target_show(struct device *dev,
> + struct device_attribute *attr,
> + char *buf)
> {
> struct iio_dev *indio_dev = dev_to_iio_dev(dev);
> struct tsl2583_chip *chip = iio_priv(indio_dev);
> @@ -671,9 +674,9 @@ static ssize_t taos_als_cal_target_show(struct device *dev,
> return sprintf(buf, "%d\n", chip->taos_settings.als_cal_target);
> }
>
> -static ssize_t taos_als_cal_target_store(struct device *dev,
> - struct device_attribute *attr,
> - const char *buf, size_t len)
> +static ssize_t illuminance0_input_target_store(struct device *dev,
> + struct device_attribute *attr,
> + const char *buf, size_t len)
> {
> struct iio_dev *indio_dev = dev_to_iio_dev(dev);
> struct tsl2583_chip *chip = iio_priv(indio_dev);
> @@ -688,8 +691,9 @@ static ssize_t taos_als_cal_target_store(struct device *dev,
> return len;
> }
>
> -static ssize_t taos_lux_show(struct device *dev, struct device_attribute *attr,
> - char *buf)
> +static ssize_t illuminance0_input_show(struct device *dev,
> + struct device_attribute *attr,
> + char *buf)
> {
> int ret;
>
> @@ -700,9 +704,9 @@ static ssize_t taos_lux_show(struct device *dev, struct device_attribute *attr,
> return sprintf(buf, "%d\n", ret);
> }
>
> -static ssize_t taos_do_calibrate(struct device *dev,
> - struct device_attribute *attr,
> - const char *buf, size_t len)
> +static ssize_t illuminance0_calibrate_store(struct device *dev,
> + struct device_attribute *attr,
> + const char *buf, size_t len)
> {
> struct iio_dev *indio_dev = dev_to_iio_dev(dev);
> int value;
> @@ -716,8 +720,9 @@ static ssize_t taos_do_calibrate(struct device *dev,
> return len;
> }
>
> -static ssize_t taos_luxtable_show(struct device *dev,
> - struct device_attribute *attr, char *buf)
> +static ssize_t illuminance0_lux_table_show(struct device *dev,
> + struct device_attribute *attr,
> + char *buf)
> {
> int i;
> int offset = 0;
> @@ -741,9 +746,9 @@ static ssize_t taos_luxtable_show(struct device *dev,
> return offset;
> }
>
> -static ssize_t taos_luxtable_store(struct device *dev,
> - struct device_attribute *attr,
> - const char *buf, size_t len)
> +static ssize_t illuminance0_lux_table_store(struct device *dev,
> + struct device_attribute *attr,
> + const char *buf, size_t len)
> {
> struct iio_dev *indio_dev = dev_to_iio_dev(dev);
> struct tsl2583_chip *chip = iio_priv(indio_dev);
> @@ -781,29 +786,21 @@ luxable_store_done:
> return ret;
> }
>
> -static DEVICE_ATTR(power_state, S_IRUGO | S_IWUSR,
> - taos_power_state_show, taos_power_state_store);
> +static DEVICE_ATTR_RW(power_state);
>
> -static DEVICE_ATTR(illuminance0_calibscale, S_IRUGO | S_IWUSR,
> - taos_gain_show, taos_gain_store);
> -static DEVICE_ATTR(illuminance0_calibscale_available, S_IRUGO,
> - taos_gain_available_show, NULL);
> +static DEVICE_ATTR_RW(illuminance0_calibscale);
> +static DEVICE_ATTR_RO(illuminance0_calibscale_available);
>
> -static DEVICE_ATTR(illuminance0_integration_time, S_IRUGO | S_IWUSR,
> - taos_als_time_show, taos_als_time_store);
> -static DEVICE_ATTR(illuminance0_integration_time_available, S_IRUGO,
> - taos_als_time_available_show, NULL);
> +static DEVICE_ATTR_RW(illuminance0_integration_time);
> +static DEVICE_ATTR_RO(illuminance0_integration_time_available);
>
> -static DEVICE_ATTR(illuminance0_calibbias, S_IRUGO | S_IWUSR,
> - taos_als_trim_show, taos_als_trim_store);
> +static DEVICE_ATTR_RW(illuminance0_calibbias);
>
> -static DEVICE_ATTR(illuminance0_input_target, S_IRUGO | S_IWUSR,
> - taos_als_cal_target_show, taos_als_cal_target_store);
> +static DEVICE_ATTR_RW(illuminance0_input_target);
>
> -static DEVICE_ATTR(illuminance0_input, S_IRUGO, taos_lux_show, NULL);
> -static DEVICE_ATTR(illuminance0_calibrate, S_IWUSR, NULL, taos_do_calibrate);
> -static DEVICE_ATTR(illuminance0_lux_table, S_IRUGO | S_IWUSR,
> - taos_luxtable_show, taos_luxtable_store);
> +static DEVICE_ATTR_RO(illuminance0_input);
> +static DEVICE_ATTR_WO(illuminance0_calibrate);
> +static DEVICE_ATTR_RW(illuminance0_lux_table);
>
> static struct attribute *sysfs_attrs_ctrl[] = {
> &dev_attr_power_state.attr,
>

--

Peter Meerwald-Stadler
+43-664-2444418 (mobile)

Next message: atull: "Re: [PATCH v20 10/10] fpga-manager: Add Socfpga Arria10 support"
Previous message: Richard Biener: "Re: [PATCH 01/12] extarray: define helpers for arrays defined in linker scripts"
In reply to: Jonathan Cameron: "Re: [PATCH 3/7] iio: light: tsl2583: use DEVICE_ATTR_{RO, RW, WO} macros"
Next in thread: Brian Masney: "Re: [PATCH 3/7] iio: light: tsl2583: use DEVICE_ATTR_{RO, RW, WO} macros"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]