Hi Guenter, > On 02/26/2015 05:59 AM, Lukasz Majewski wrote: > > The PWM FAN device can now be used as a thermal cooling device. > > Necessary infrastructure has been added in this commit. > > > > Signed-off-by: Lukasz Majewski <l.majewski@xxxxxxxxxxx> > > Acked-by: Eduardo Valentin <edubezval@xxxxxxxxx> > > --- > > Changes for v2: > > - Replace pwm_fan_cooling_states with pwm_fan_cooling_levels > > - Update ctx->pwm_fan_state when correct data from device tree is > > available > > - Using therma_cdev_update() when thermal is ready for controlling > > the fan Changes for v3: > > - Rename patch heading > > - pwm_fan_of_get_cooling_data() now returns -EINVAL when no > > "cooling-levels" property defined > > - register of cooling device only when proper cooling data is > > present Changes for v4: > > - None > > Changes for v5: > > - Check for IS_ENABLED(CONFIG_THERMAL) has been added to prevent > > from executing thermal_* specific functions > > Changes for v6: > > - Adding missing ctx == NULL check in pwm_fan_get_max_state() > > - Call to thermal_cooling_device_unregister(ctx->cdev); at > > pwm_fan_remove() > > - struct thermal_cooling_device *cdev; added to struct pwm_fan_ctx > > --- > > drivers/hwmon/pwm-fan.c | 89 > > ++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, > > 88 insertions(+), 1 deletion(-) > [ ... ] > > > > @@ -200,6 +286,7 @@ static int pwm_fan_remove(struct > > platform_device *pdev) { > > struct pwm_fan_ctx *ctx = platform_get_drvdata(pdev); > > > > + thermal_cooling_device_unregister(ctx->cdev); > > Unfortunately there is still no prototype for this if CONFIG_THERMAL > is not configured. Yes... since Nishanth Menon's changes are now only in linux-soc-thermal/fixes > > Two options: Yet another revision, or wait a week until the prototypes > are (hopefully) available and submit a patch without the conditionals. No problem, I will wait a bit and resend this patch set. > > Guenter > -- Best regards, Lukasz Majewski Samsung R&D Institute Poland (SRPOL) | Linux Platform Group -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html