Re: [PATCH] hwmon: (f75375s) Disable setting DC fan control mode for F75373

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



2011/12/8 Guenter Roeck <guenter.roeck@xxxxxxxxxxxx>:
> F75373 does not support DC (linear voltage) fan control mode, so don't let
> the user set it.
> 
> Cc: Riku Voipio <riku.voipio@xxxxxx>
> Signed-off-by: Guenter Roeck <guenter.roeck@xxxxxxxxxxxx>
Reviewed-by: Bjoern Gerhart <oss@xxxxxxxxxxxxx>
> ---
> drivers/hwmon/f75375s.c |    4 ++++
> 1 files changed, 4 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
> index 9c3f078..35b570e 100644
> --- a/drivers/hwmon/f75375s.c
> +++ b/drivers/hwmon/f75375s.c
> @@ -372,6 +372,10 @@ static ssize_t set_pwm_mode(struct device *dev, struct device_attribute *attr,
> 	if (!(val == 0 || val == 1))
> 		return -EINVAL;
> 
> +	/* F75373 does not support DC (linear voltage) fan control mode */
> +	if (data->kind == f75373 && val == 0)
> +		return -EINVAL;
> +
> 	mutex_lock(&data->update_lock);
> 	conf = f75375_read8(client, F75375_REG_CONFIG1);
> 	conf &= ~(1 << FAN_CTRL_LINEAR(nr));
> -- 
> 1.7.3.1
> 


_______________________________________________
lm-sensors mailing list
lm-sensors@xxxxxxxxxxxxxx
http://lists.lm-sensors.org/mailman/listinfo/lm-sensors


[Index of Archives]     [Linux Kernel]     [Linux Hardware Monitoring]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]

  Powered by Linux