Re: azalia: Noise right after the driver attaches.

On Fri, May 09, 2025 at 05:40:23AM +0200, Christian Schulte wrote:
> Thanks. Does not make a difference here. Maybe the device id is just a different
> one here. Cannot tell.
>
> Regards,
> --
> Christian
>
> 0:3:0: Intel Core 4G HD Audio
> 0x0000: Vendor ID: 8086, Product ID: 0a0c
> 0x0004: Command: 0006, Status: 0010
> 0x0008: Class: 04 Multimedia, Subclass: 03 HD Audio,
> Interface: 00, Revision: 0b
> 0x000c: BIST: 00, Header Type: 00, Latency Timer: 00,
> Cache Line Size: 10
> 0x0010: BAR mem 64bit addr: 0x00000000e0630000/0x00004000
> 0x0018: BAR empty (00000000)
> 0x001c: BAR empty (00000000)
> 0x0020: BAR empty (00000000)
> 0x0024: BAR empty (00000000)
> 0x0028: Cardbus CIS: 00000000
> 0x002c: Subsystem Vendor ID: 17aa Product ID: 2214
> 0x0030: Expansion ROM Base Address: 00000000
> 0x0038: 00000000
> 0x003c: Interrupt Pin: 01 Line: 0b Min Gnt: 00 Max Lat: 00
> 0x0050: Capability 0x01: Power Management
> State: D0
> 0x0060: Capability 0x05: Message Signalled Interrupts (MSI)
> Enabled: no; 1 vectors (1 enabled)
> 0x0070: Capability 0x10: PCI Express
> Max Payload Size: 128 / 128 bytes
> Max Read Request Size: 128 bytes
> 0x0100: Enhanced Capability 0x00: Unknown

> 0:27:0: Intel 8 Series HD Audio
> 0x0000: Vendor ID: 8086, Product ID: 9c20
> 0x0004: Command: 0006, Status: 0010
> 0x0008: Class: 04 Multimedia, Subclass: 03 HD Audio,
> Interface: 00, Revision: 04
> 0x000c: BIST: 00, Header Type: 00, Latency Timer: 00,
> Cache Line Size: 10
> 0x0010: BAR mem 64bit addr: 0x00000000e0634000/0x00004000
> 0x0018: BAR empty (00000000)
> 0x001c: BAR empty (00000000)
> 0x0020: BAR empty (00000000)
> 0x0024: BAR empty (00000000)
> 0x0028: Cardbus CIS: 00000000
> 0x002c: Subsystem Vendor ID: 17aa Product ID: 2214

0x221417aa matches the sub vendor id. Problem must be something else.