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

[vishnu]

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