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

vishnu vravulap at amd.com
Thu Oct 17 11:31:27 CEST 2019


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


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