On Fri, Dec 14, 2018 at 11:57:59PM +0000, Michele Sorcinelli wrote:
> The code has been extended to support up to 10 temperature sensors.
>
> Changes from previous patch versions:
>
> - fix wrong index ranges in i8k_is_visible() if conditions
> - restore i8k_get_temp_type() as probe method for temp sensors because
> i8k_get_temp() is not reliable (for example it won't work when
> the sensors is turned off)
>
> Signed-off-by: Michele Sorcinelli <michelesr@xxxxxxxxxxxxx>
Pali, this is waiting for your feedbacck. Any comments ?
Thanks,
Guenter
> ---
> drivers/hwmon/dell-smm-hwmon.c | 105 ++++++++++++++++++++++++++++-----
> 1 file changed, 90 insertions(+), 15 deletions(-)
> mode change 100644 => 100755 drivers/hwmon/dell-smm-hwmon.c
>
> --
> 2.20.0
>
> diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
> old mode 100644
> new mode 100755
> index 367a8a617..73a30e3e4
> --- a/drivers/hwmon/dell-smm-hwmon.c
> +++ b/drivers/hwmon/dell-smm-hwmon.c
> @@ -82,9 +82,16 @@ static bool disallow_fan_support;
> #define I8K_HWMON_HAVE_TEMP2 (1 << 1)
> #define I8K_HWMON_HAVE_TEMP3 (1 << 2)
> #define I8K_HWMON_HAVE_TEMP4 (1 << 3)
> -#define I8K_HWMON_HAVE_FAN1 (1 << 4)
> -#define I8K_HWMON_HAVE_FAN2 (1 << 5)
> -#define I8K_HWMON_HAVE_FAN3 (1 << 6)
> +#define I8K_HWMON_HAVE_TEMP5 (1 << 4)
> +#define I8K_HWMON_HAVE_TEMP6 (1 << 5)
> +#define I8K_HWMON_HAVE_TEMP7 (1 << 6)
> +#define I8K_HWMON_HAVE_TEMP8 (1 << 7)
> +#define I8K_HWMON_HAVE_TEMP9 (1 << 8)
> +#define I8K_HWMON_HAVE_TEMP10 (1 << 9)
> +
> +#define I8K_HWMON_HAVE_FAN1 (1 << 10)
> +#define I8K_HWMON_HAVE_FAN2 (1 << 11)
> +#define I8K_HWMON_HAVE_FAN3 (1 << 12)
>
> MODULE_AUTHOR("Massimo Dal Zotto (dz@xxxxxxxxxx)");
> MODULE_AUTHOR("Pali Rohár <pali.rohar@xxxxxxxxx>");
> @@ -743,6 +750,25 @@ static SENSOR_DEVICE_ATTR(temp3_label, S_IRUGO, i8k_hwmon_show_temp_label, NULL,
> static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, i8k_hwmon_show_temp, NULL, 3);
> static SENSOR_DEVICE_ATTR(temp4_label, S_IRUGO, i8k_hwmon_show_temp_label, NULL,
> 3);
> +static SENSOR_DEVICE_ATTR(temp5_input, S_IRUGO, i8k_hwmon_show_temp, NULL, 4);
> +static SENSOR_DEVICE_ATTR(temp5_label, S_IRUGO, i8k_hwmon_show_temp_label, NULL,
> + 4);
> +static SENSOR_DEVICE_ATTR(temp6_input, S_IRUGO, i8k_hwmon_show_temp, NULL, 5);
> +static SENSOR_DEVICE_ATTR(temp6_label, S_IRUGO, i8k_hwmon_show_temp_label, NULL,
> + 5);
> +static SENSOR_DEVICE_ATTR(temp7_input, S_IRUGO, i8k_hwmon_show_temp, NULL, 6);
> +static SENSOR_DEVICE_ATTR(temp7_label, S_IRUGO, i8k_hwmon_show_temp_label, NULL,
> + 6);
> +static SENSOR_DEVICE_ATTR(temp8_input, S_IRUGO, i8k_hwmon_show_temp, NULL, 7);
> +static SENSOR_DEVICE_ATTR(temp8_label, S_IRUGO, i8k_hwmon_show_temp_label, NULL,
> + 7);
> +static SENSOR_DEVICE_ATTR(temp9_input, S_IRUGO, i8k_hwmon_show_temp, NULL, 8);
> +static SENSOR_DEVICE_ATTR(temp9_label, S_IRUGO, i8k_hwmon_show_temp_label, NULL,
> + 8);
> +static SENSOR_DEVICE_ATTR(temp10_input, S_IRUGO, i8k_hwmon_show_temp, NULL, 9);
> +static SENSOR_DEVICE_ATTR(temp10_label, S_IRUGO, i8k_hwmon_show_temp_label, NULL,
> + 9);
> +
> static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, i8k_hwmon_show_fan, NULL, 0);
> static SENSOR_DEVICE_ATTR(fan1_label, S_IRUGO, i8k_hwmon_show_fan_label, NULL,
> 0);
> @@ -770,15 +796,27 @@ static struct attribute *i8k_attrs[] = {
> &sensor_dev_attr_temp3_label.dev_attr.attr, /* 5 */
> &sensor_dev_attr_temp4_input.dev_attr.attr, /* 6 */
> &sensor_dev_attr_temp4_label.dev_attr.attr, /* 7 */
> - &sensor_dev_attr_fan1_input.dev_attr.attr, /* 8 */
> - &sensor_dev_attr_fan1_label.dev_attr.attr, /* 9 */
> - &sensor_dev_attr_pwm1.dev_attr.attr, /* 10 */
> - &sensor_dev_attr_fan2_input.dev_attr.attr, /* 11 */
> - &sensor_dev_attr_fan2_label.dev_attr.attr, /* 12 */
> - &sensor_dev_attr_pwm2.dev_attr.attr, /* 13 */
> - &sensor_dev_attr_fan3_input.dev_attr.attr, /* 14 */
> - &sensor_dev_attr_fan3_label.dev_attr.attr, /* 15 */
> - &sensor_dev_attr_pwm3.dev_attr.attr, /* 16 */
> + &sensor_dev_attr_temp5_input.dev_attr.attr, /* 8 */
> + &sensor_dev_attr_temp5_label.dev_attr.attr, /* 9 */
> + &sensor_dev_attr_temp6_input.dev_attr.attr, /* 10 */
> + &sensor_dev_attr_temp6_label.dev_attr.attr, /* 11 */
> + &sensor_dev_attr_temp7_input.dev_attr.attr, /* 12 */
> + &sensor_dev_attr_temp7_label.dev_attr.attr, /* 13 */
> + &sensor_dev_attr_temp8_input.dev_attr.attr, /* 14 */
> + &sensor_dev_attr_temp8_label.dev_attr.attr, /* 15 */
> + &sensor_dev_attr_temp9_input.dev_attr.attr, /* 16 */
> + &sensor_dev_attr_temp9_label.dev_attr.attr, /* 17 */
> + &sensor_dev_attr_temp10_input.dev_attr.attr, /* 18 */
> + &sensor_dev_attr_temp10_label.dev_attr.attr, /* 19 */
> + &sensor_dev_attr_fan1_input.dev_attr.attr, /* 20 */
> + &sensor_dev_attr_fan1_label.dev_attr.attr, /* 21 */
> + &sensor_dev_attr_pwm1.dev_attr.attr, /* 22 */
> + &sensor_dev_attr_fan2_input.dev_attr.attr, /* 23 */
> + &sensor_dev_attr_fan2_label.dev_attr.attr, /* 24 */
> + &sensor_dev_attr_pwm2.dev_attr.attr, /* 25 */
> + &sensor_dev_attr_fan3_input.dev_attr.attr, /* 26 */
> + &sensor_dev_attr_fan3_label.dev_attr.attr, /* 27 */
> + &sensor_dev_attr_pwm3.dev_attr.attr, /* 28 */
> NULL
> };
>
> @@ -802,13 +840,32 @@ static umode_t i8k_is_visible(struct kobject *kobj, struct attribute *attr,
> if (index >= 6 && index <= 7 &&
> !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP4))
> return 0;
> - if (index >= 8 && index <= 10 &&
> + if (index >= 8 && index <= 9 &&
> + !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP5))
> + return 0;
> + if (index >= 10 && index <= 11 &&
> + !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP6))
> + return 0;
> + if (index >= 12 && index <= 13 &&
> + !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP7))
> + return 0;
> + if (index >= 14 && index <= 15 &&
> + !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP8))
> + return 0;
> + if (index >= 16 && index <= 17 &&
> + !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP9))
> + return 0;
> + if (index >= 18 && index <= 19 &&
> + !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP10))
> + return 0;
> +
> + if (index >= 20 && index <= 22 &&
> !(i8k_hwmon_flags & I8K_HWMON_HAVE_FAN1))
> return 0;
> - if (index >= 11 && index <= 13 &&
> + if (index >= 23 && index <= 25 &&
> !(i8k_hwmon_flags & I8K_HWMON_HAVE_FAN2))
> return 0;
> - if (index >= 14 && index <= 16 &&
> + if (index >= 26 && index <= 28 &&
> !(i8k_hwmon_flags & I8K_HWMON_HAVE_FAN3))
> return 0;
>
> @@ -841,6 +898,24 @@ static int __init i8k_init_hwmon(void)
> err = i8k_get_temp_type(3);
> if (err >= 0)
> i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP4;
> + err = i8k_get_temp_type(4);
> + if (err >= 0)
> + i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP5;
> + err = i8k_get_temp_type(5);
> + if (err >= 0)
> + i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP6;
> + err = i8k_get_temp_type(6);
> + if (err >= 0)
> + i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP7;
> + err = i8k_get_temp_type(7);
> + if (err >= 0)
> + i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP8;
> + err = i8k_get_temp_type(8);
> + if (err >= 0)
> + i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP9;
> + err = i8k_get_temp_type(9);
> + if (err >= 0)
> + i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP10;
>
> /* First fan attributes, if fan status or type is OK */
> err = i8k_get_fan_status(0);
