Re: [PATCH] scsi: aic7xxx: Use default settings on the SGI O2 onboard controllers

From: Martin K. Petersen (Oracle)

Date: Fri Oct 30 2026 - 21:40:37 EST


On Mon, 26 Oct 2026 14:14:32 +0100, Imre Kaloz wrote:

> The SGI O2 firmware runs its onboard aic7880s without the Adaptec BIOS,
> so scratch RAM holds no settings. The left over BIOS path reads
> uninitialised bytes, and bad parity panics the boot.
>
> Use the defaults there with host ID 0. ahc_init() keeps the default host
> ID ahc_pci_config() chose, 7 on other PCI controllers, so only the O2
> changes.
>
> [...]

Applied to 7.4/scsi-queue, thanks!

[1/1] scsi: aic7xxx: Use default settings on the SGI O2 onboard controllers
https://git.kernel.org/mkp/scsi/c/696bdfc58975

--
Martin K. Petersen