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([2001:41d0:303:6f54::1]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48541a900easm106200825e9.9.2026.03.10.11.29.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Mar 2026 11:29:10 -0700 (PDT) From: Ruslan Valiyev To: cassel@kernel.org Cc: dlemoal@kernel.org, linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org, Ruslan Valiyev Subject: Re: [PATCH] ata: ahci: Add AMD 600 Series Chipset SATA Controller (0x43f6) Date: Tue, 10 Mar 2026 18:29:09 +0000 Message-ID: <20260310182700.reply-val13@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: <20260310154956.743071-1-linuxoid@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Tue, Mar 10, 2026 at 05:27:PM +0000, Niklas Cassel wrote: > If the ahci driver fails to bind, that means that the class code for > this AMD AHCI controller is not PCI_CLASS_STORAGE_RAID and is not > PCI_CLASS_STORAGE_SATA_AHCI. I am honestly curious... what is the PCI > class code of this controller then? :) That is exactly the right question, and I should have asked it before sending this patch. I based this on a bugzilla report where the user confirmed the new_id workaround works, but I did not ask for lspci -nnvs output first. I do not have the class code from the affected system, which means I cannot justify the patch as-is. I will go back to the reporter and get the full lspci output. If the prog-if differs from yours (e.g. 0x00 instead of 0x01), I will resubmit with proper justification. If not, I will drop it. Sorry for the noise. Ruslan