On Monday, January 20, 2014 01:15:19 PM Mika Westerberg wrote:
> On Fri, Jan 17, 2014 at 03:46:40PM +0100, Rafael J. Wysocki wrote:
> > @@ -415,11 +472,12 @@ static int acpi_lpss_platform_notify(str
> > return 0;
> > }
> >
> > - if (action == BUS_NOTIFY_ADD_DEVICE)
> > + if (action == BUS_NOTIFY_ADD_DEVICE) {
> > ret = sysfs_create_group(&pdev->dev.kobj, &lpss_attr_group);
> > - else if (action == BUS_NOTIFY_DEL_DEVICE)
> > + pdev->dev.power.set_latency_tolerance = acpi_lpss_set_ltr;
>
> While trying to test this I noticed that BUS_NOTIFY_ADD_DEVICE happens
> after call to dpm_sysfs_add(), so LTR field is never exposed to the
> userspace.
Ahh, I confused things, thanks for reporting this!
I'll need to hook it up to acpi_platform_notify() somehow I think.
> > + } else if (action == BUS_NOTIFY_DEL_DEVICE) {
> > sysfs_remove_group(&pdev->dev.kobj, &lpss_attr_group);
> > -
> > + }
> > return ret;
> > }
> >
--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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