linux-kernel - Re: [PATCH] soc: aspeed: soninfo: mask table entries for accurate SoC ID matching

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Message-Id: <177061417170.926448.9969681893139297177.b4-ty@codeconstruct.com.au>
Date: Mon, 09 Feb 2026 15:46:11 +1030
From: Andrew Jeffery <andrew@...econstruct.com.au>
To: Joel Stanley <joel@....id.au>, Potin Lai <potin.lai.pt@...il.com>
Cc: linux-arm-kernel@...ts.infradead.org, linux-aspeed@...ts.ozlabs.org, 
 linux-kernel@...r.kernel.org, Patrick Williams <patrick@...cx.xyz>, 
 Cosmo Chou <cosmo.chou@...ntatw.com>, Potin Lai <potin.lai@...ntatw.com>
Subject: Re: [PATCH] soc: aspeed: soninfo: mask table entries for accurate
 SoC ID matching

On Thu, 22 Jan 2026 16:37:56 +0800, Potin Lai wrote:
> The siliconid_to_name function currently masks the input silicon ID with
> 0xff00ffff, but compares it against unmasked table entries. This causes
> matching to fail if the table entries contain non-zero values in the
> bits covered by the mask (bits 16-23).
> 
> Update the logic to apply the 0xff00ffff mask to the table entries
> during comparison. This ensures that only the relevant model and
> revision bits are considered, providing a consistent match across
> different manufacturing batches.
> 
> [...]

Thanks, I've applied this to the BMC tree.

-- 
Andrew Jeffery <andrew@...econstruct.com.au>