[PATCH v6 11/14] msi: platform: make platform_msi_create_device_domain() ACPI aware

Hanjun Guo hanjun.guo at linaro.org
Mon Jan 2 05:31:42 PST 2017


With the platform msi domain created for ITS, irqchip such as
mbi-gen connecting ITS, which needs ctreate its own irqdomain.

Fortunately with the platform msi support upstreamed by Marc,
we just need to add minor code to make it run properly.

platform_msi_create_device_domain() is almost ready for ACPI use
except of_node_to_fwnode() is for dt only, make it ACPI aware then
things will work in both DTS and ACPI.

Signed-off-by: Hanjun Guo <hanjun.guo at linaro.org>
Tested-by: Majun <majun258 at huawei.com>
Tested-by: Xinwei Kong <kong.kongxinwei at hisilicon.com>
Cc: Marc Zyngier <marc.zyngier at arm.com>
Cc: Greg KH <gregkh at linuxfoundation.org>
Cc: Thomas Gleixner <tglx at linutronix.de>
---
 drivers/base/platform-msi.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/base/platform-msi.c b/drivers/base/platform-msi.c
index be6a599..035ca3b 100644
--- a/drivers/base/platform-msi.c
+++ b/drivers/base/platform-msi.c
@@ -345,8 +345,7 @@ struct irq_domain *
 
 	data->host_data = host_data;
 	domain = irq_domain_create_hierarchy(dev->msi_domain, 0, nvec,
-					     of_node_to_fwnode(dev->of_node),
-					     ops, data);
+					     dev->fwnode, ops, data);
 	if (!domain)
 		goto free_priv;
 
-- 
1.9.1




More information about the linux-arm-kernel mailing list