On Wed, 26 Aug 2020 12:17:09 +0100, Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote: > > From: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > > For the upcoming device MSI support it's required to have a default > irq_chip::ack implementation (irq_chip_ack_parent) so the drivers do not > need to care. > > Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > > --- > drivers/base/platform-msi.c | 2 ++ > 1 file changed, 2 insertions(+) > > --- a/drivers/base/platform-msi.c > +++ b/drivers/base/platform-msi.c > @@ -95,6 +95,8 @@ static void platform_msi_update_chip_ops > chip->irq_mask = irq_chip_mask_parent; > if (!chip->irq_unmask) > chip->irq_unmask = irq_chip_unmask_parent; > + if (!chip->irq_ack) > + chip->irq_ack = irq_chip_ack_parent; > if (!chip->irq_eoi) > chip->irq_eoi = irq_chip_eoi_parent; > if (!chip->irq_set_affinity) > > Acked-by: Marc Zyngier <maz@xxxxxxxxxx> M. -- Without deviation from the norm, progress is not possible.
