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 A4A9F1E0B84; Wed, 6 Nov 2024 13:13:10 +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=1730898790; cv=none; b=iQT+Fp8lSc8Q59zTrIdzVMU6aUYh2IOQKQjGUjPznhhKXTbObr8zy/3xEv7LqnsQi0C6FJgOyhq8qF5cPSjNmiRqqRUFySMLE6fid3ULJIuWEHdAmlbQRXa6Wee4mOJThTMkAtkT5lrb9AcVyCTI8ECL7SOZUuMI4EXYL7FpJlI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730898790; c=relaxed/simple; bh=K+BqUetWhsJlxmwQeSQAWQPwwxgTdA/NgeHm6pxQrG4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ebUIicCT52+NLarmCMkSKmdETC++gU2bDRTdFUaWctmouBroal1ABelwbxU637uPKHJpyOS8VCA+u6crFfW07ewSD57QllMSXsJmVTvRriZcEfhhBAXCrmIWkcsi8ZOCZ7jKHuNZotpffgnUXU7pOw1G8yalEDJuxInqbK43tfY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=uaEJB8w8; 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="uaEJB8w8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 25D08C4CECD; Wed, 6 Nov 2024 13:13:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1730898790; bh=K+BqUetWhsJlxmwQeSQAWQPwwxgTdA/NgeHm6pxQrG4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uaEJB8w888j8R3bB7Dj1HHnewS78U36zRUAyrl0ROra7cndOfTMmhn6+MgMe4Tn9R EYFmnSSMwbRBXWOzq0tYtfCuN3J9OokdwHBysFOpUKtWS4fVK4KXti/MTkI9Gj6JRU nxd7sO6S5fxnNgEWkMOMd4UZqyahylYjaKoE0y4s= 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 5.4 357/462] PCI: Add function 0 DMA alias quirk for Glenfly Arise chip Date: Wed, 6 Nov 2024 13:04:10 +0100 Message-ID: <20241106120340.349225403@linuxfoundation.org> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241106120331.497003148@linuxfoundation.org> References: <20241106120331.497003148@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.4-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 @@ -4138,6 +4138,10 @@ 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 @@ -2654,6 +2654,8 @@ #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