diff mbox series

[V2,41/46] platform-msi: Provide default irq_chip:: Ack

Message ID 20200826112334.698236296@linutronix.de (mailing list archive)
State New, archived
Headers show
Series x86, PCI, XEN, genirq ...: Prepare for device MSI | expand

Commit Message

Thomas Gleixner Aug. 26, 2020, 11:17 a.m. UTC 
From: Thomas Gleixner <tglx@linutronix.de>

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@linutronix.de>

---
 drivers/base/platform-msi.c |    2 ++
 1 file changed, 2 insertions(+)

Comments

Marc Zyngier Aug. 26, 2020, 9:25 p.m. UTC | #1 
On Wed, 26 Aug 2020 12:17:09 +0100,
Thomas Gleixner <tglx@linutronix.de> wrote:
> 
> From: Thomas Gleixner <tglx@linutronix.de>
> 
> 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@linutronix.de>
> 
> ---
>  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@kernel.org>

	M.
diff mbox series

Patch

--- 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)