On Fri, 2013-10-18 at 18:03 +0800, Wei Ni wrote:
> The thermal zone params can be used to set governor
> to specific thermal governor for thermal zone device.
> But if the thermal zone params has only governor name
> without thermal bind params, then the thermal zone device
> will not be binding to cooling device. Because tz->ops->bind
> operator is not invoked in bind_tz() and bind_cdev() when
> there is thermal zone params.
>
> Signed-off-by: Wei Ni <wni@xxxxxxxxxx>
> Signed-off-by: Jinyoung Park <jinyoungp@xxxxxxxxxx>
> ---
> drivers/thermal/thermal_core.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
> index 4962a6a..2ea41d3 100644
> --- a/drivers/thermal/thermal_core.c
> +++ b/drivers/thermal/thermal_core.c
> @@ -247,7 +247,7 @@ static void bind_cdev(struct thermal_cooling_device *cdev)
> if (!pos->tzp && !pos->ops->bind)
> continue;
>
> - if (!pos->tzp && pos->ops->bind) {
> + if (pos->ops->bind) {
> ret = pos->ops->bind(pos, cdev);
> if (ret)
> print_bind_err_msg(pos, cdev, ret);
IMO, we should also add
+ continue;
after binding with pos->ops->bind(), to void binding via pos->tzp->tbp
again, no?
thanks,
rui
> @@ -282,8 +282,8 @@ static void bind_tz(struct thermal_zone_device *tz)
>
> mutex_lock(&thermal_list_lock);
>
> - /* If there is no platform data, try to use ops->bind */
> - if (!tzp && tz->ops->bind) {
> + /* If there is ops->bind, try to use ops->bind */
> + if (tz->ops->bind) {
> list_for_each_entry(pos, &thermal_cdev_list, node) {
> ret = tz->ops->bind(tz, pos);
> if (ret)
--
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