From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6B43E1DED49; Wed, 6 Nov 2024 12:19:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730895597; cv=none; b=GbUGZ7nsKG4FXAe6lfk9lm9GwQManbbLdgEMatNoobhnDB6CSOIHNa+r1DoNJDHS9ncP0+Rr6dp/oSDdilZtfXWKSJ2v1gMJYmHDkB2iM3ZWQPSPlGyMdyPaoqvet4ln2+VFfKPkWoX66ut9+7hQSscFkAE4oA6iCrhoDZHWrHU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730895597; c=relaxed/simple; bh=M6V6N0SSDcV+vxlk83zbYWExEWP2TnFvUyXQGryck0U=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=qHiFt+OOanBNcAoqvmM1itpTBhlZUOy+NWGcpoEST837qC4zjXBbV02cuIdAS4895/hWJDeLQGcqs0lKnzWWW2g9r2gEPXafjo87jnFH5Qqigwfx9ExG+ICN2eUUKMcdlmXe9eAD/4IIurhu4IyMu9fz0e4LQ0ntsVLOseByZkw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=tH9W50X9; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="tH9W50X9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EC706C4CED3; Wed, 6 Nov 2024 12:19:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1730895597; bh=M6V6N0SSDcV+vxlk83zbYWExEWP2TnFvUyXQGryck0U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tH9W50X90IGSOEKiIgnc5vnDR82VUyokilyllFteyyBv8rR7i99S0YDw9EBUIbcH+ 2YVdrH2O2uDh8gEZHHvmmGXs/MP0JWnPRy1ndH3yXpbqZEyURJkzpg4mbNW8Pvkboj nelSci5vhK8WGWYAhCX/52nlknipCdxEyiA/E9Wc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, SiyuLi , WangYuli , Bjorn Helgaas , Takashi Iwai Subject: [PATCH 4.19 271/350] PCI: Add function 0 DMA alias quirk for Glenfly Arise chip Date: Wed, 6 Nov 2024 13:03:19 +0100 Message-ID: <20241106120327.579269148@linuxfoundation.org> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241106120320.865793091@linuxfoundation.org> References: <20241106120320.865793091@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: WangYuli commit 9246b487ab3c3b5993aae7552b7a4c541cc14a49 upstream. Add DMA support for audio function of Glenfly Arise chip, which uses Requester ID of function 0. Link: https://lore.kernel.org/r/CA2BBD087345B6D1+20240823095708.3237375-1-wangyuli@uniontech.com Signed-off-by: SiyuLi Signed-off-by: WangYuli [bhelgaas: lower-case hex to match local code, drop unused Device IDs] Signed-off-by: Bjorn Helgaas Reviewed-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- drivers/pci/quirks.c | 4 ++++ include/linux/pci_ids.h | 2 ++ 2 files changed, 6 insertions(+) --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -4044,6 +4044,10 @@ static void quirk_dma_func0_alias(struct DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_RICOH, 0xe832, quirk_dma_func0_alias); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_RICOH, 0xe476, quirk_dma_func0_alias); +/* Some Glenfly chips use function 0 as the PCIe Requester ID for DMA */ +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_GLENFLY, 0x3d40, quirk_dma_func0_alias); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_GLENFLY, 0x3d41, quirk_dma_func0_alias); + static void quirk_dma_func1_alias(struct pci_dev *dev) { if (PCI_FUNC(dev->devfn) != 1) --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2647,6 +2647,8 @@ #define PCI_DEVICE_ID_DCI_PCCOM8 0x0002 #define PCI_DEVICE_ID_DCI_PCCOM2 0x0004 +#define PCI_VENDOR_ID_GLENFLY 0x6766 + #define PCI_VENDOR_ID_INTEL 0x8086 #define PCI_DEVICE_ID_INTEL_EESSC 0x0008 #define PCI_DEVICE_ID_INTEL_PXHD_0 0x0320