Messages in this thread | | | Date | Sun, 31 Dec 2017 20:23:54 +0100 | From | Andrew Lunn <> | Subject | Re: [net-next: PATCH v2 5/5] net: mvpp2: enable ACPI support in the driver |
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> * Modify way of obtaining interrupts - with ACPI they are resources > bound to struct platform_device and it's not possible to obtain > them directly from the child node. Hence a formula is used, depending > on the port_id and number of possible CPUs.
Hi Marcin
I know nothing about ACPI. Is this limitation with respect to interrupts fundamental to ACPI, or just that nobody has implemented flexible interrupt support yet?
> * Until proper MDIO bus and PHY handling with ACPI is established in the > kernel, use only link interrupts feature in the driver.
I think interrupts might be interesting with PHY devices, since they are child nodes of the MDIO device....
Andrew
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