Re: [PATCH 1/7] ASoC: amd: No need PCI-MSI interrupts

From: vishnu
Date: Thu Oct 17 2019 - 05:31:32 EST



On 01/10/19 10:59 PM, Mark Brown wrote:
> On Tue, Oct 01, 2019 at 05:23:43PM +0000, Deucher, Alexander wrote:
>
>>> ACP-PCI controller driver does not depends msi interrupts.
>>> So removed msi related pci functions which have no use and does not impact
>>> on existing functionality.
>
>> In general, however, aren't MSIs preferred to legacy interrupts?
>
> As I understand it. Or at the very least I'm not aware of any situation
> where they're harmful. It'd be good to have a clear explanation of why
> we're removing the support.
>
>> Doesn't the driver have to opt into MSI support? As such, won't
>> removing this code effectively disable MSI support?
>
> Yes.
>
Hi Mark,

Any further updates on this patch.

Regards,
Vishnu