Re: [PATCH 1/7] ASoC: amd: No need PCI-MSI interrupts
From: vishnu
Date: Thu Oct 17 2019 - 05:33:10 EST
On 11/10/19 3:03 AM, vishnu wrote:
> Hi,
> Please find my inline comments.
>
> Thanks,
> Vishnu
>
> 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.
>
> Actually our device is audio device and it does not depends on MSI`s.
> So we thought to remove it as it has no purpose or meaning to have
> this code in our audio based ACP-PCI driver.
>
>>> 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 updates on this patch.
Regards,
Vishnu