| Message ID | 20241202055031.8038-20-mario.limonciello@amd.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add support for binding ACPI platform profile to multiple drivers | expand |
On Sun, 1 Dec 2024, Mario Limonciello wrote: > When a driver has called platform_profile_notify() both the legacy sysfs > interface and the class device should be notified as userspace may listen > to either. > > Reviewed-by: Armin Wolf <W_Armin@gmx.de> > Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca> > Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> > --- > v8: > * notify only one dev > --- > drivers/acpi/platform_profile.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c > index 16746d9b9aa7c..289b5d43638ae 100644 > --- a/drivers/acpi/platform_profile.c > +++ b/drivers/acpi/platform_profile.c > @@ -401,6 +401,9 @@ void platform_profile_notify(struct platform_profile_handler *pprof) > { > if (!cur_profile) > return; > + scoped_cond_guard(mutex_intr, return, &profile_lock) { > + _notify_class_profile(pprof->class_dev, NULL); > + } > sysfs_notify(acpi_kobj, NULL, "platform_profile"); > } > EXPORT_SYMBOL_GPL(platform_profile_notify); Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c index 16746d9b9aa7c..289b5d43638ae 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -401,6 +401,9 @@ void platform_profile_notify(struct platform_profile_handler *pprof) { if (!cur_profile) return; + scoped_cond_guard(mutex_intr, return, &profile_lock) { + _notify_class_profile(pprof->class_dev, NULL); + } sysfs_notify(acpi_kobj, NULL, "platform_profile"); } EXPORT_SYMBOL_GPL(platform_profile_notify);