On Fri, 26 Jul 2019 at 10:08, Suzuki K Poulose <suzuki.poul...@arm.com> wrote: > > The ACPI bindings for CoreSight has been updated to add the device > id for non-programmable CoreSight funnels (aka static funnels) as of > v1.1 [0]. Add the ACPI id for static funnels in the driver. > > [0] https://static.docs.arm.com/den0067/a/DEN0067_CoreSight_ACPI_1.1.pdf > > Signed-off-by: Suzuki K Poulose <suzuki.poul...@arm.com> > --- > drivers/hwtracing/coresight/coresight-funnel.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/drivers/hwtracing/coresight/coresight-funnel.c > b/drivers/hwtracing/coresight/coresight-funnel.c > index fa97cb9ab4f9..0c99848a5d69 100644 > --- a/drivers/hwtracing/coresight/coresight-funnel.c > +++ b/drivers/hwtracing/coresight/coresight-funnel.c > @@ -5,6 +5,7 @@ > * Description: CoreSight Funnel driver > */ > > +#include <linux/acpi.h> > #include <linux/kernel.h> > #include <linux/init.h> > #include <linux/types.h> > @@ -302,11 +303,19 @@ static const struct of_device_id static_funnel_match[] > = { > {} > }; > > +#ifdef CONFIG_ACPI > +static const struct acpi_device_id static_funnel_ids[] = { > + {"ARMHC9FE", 0}, > + {}, > +}; > +#endif > + > static struct platform_driver static_funnel_driver = { > .probe = static_funnel_probe, > .driver = { > .name = "coresight-static-funnel", > .of_match_table = static_funnel_match, > + .acpi_match_table = ACPI_PTR(static_funnel_ids), > .pm = &funnel_dev_pm_ops, > .suppress_bind_attrs = true, > },
I haved also applied this patch. Mathieu > -- > 2.21.0 >
