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 67F3744B679 for ; Thu, 30 Apr 2026 16:07:43 +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=1777565263; cv=none; b=GtvN0AIg2WMocWuWYmKjEjIcCeBWJHNyWVHXSJODOv9mhSYSkFhNAt5BMcE2ezTp7MTeD9V8E6qL8ueVldzmXbT9+nTTlaa8UXXDu9xy1bU+8atVLD1L0GqYPx60quff0V23g2KvN84ptoG0pLj5Zobw+WV9EKVubJmj9rRcuU0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777565263; c=relaxed/simple; bh=EDvEIsx4hFKctIMvwFTrs239wv5fVJECz9vVBM/ePo8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=d99S9eAGklI9KsiipGjY6pT+hCKxFK1/08lWqsZnuTyrVhPdyky4Xal3+rSJM+9NKDlcX6E63f9nVqhApraTAX5+4iORvAM0SH+TXqBAnWqBCJXQL3aGbkyzbvNq23BD4thyKnvh/ZrM5dMSBkJDBsHKMtfuENVp5PTdp+pvCVU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kbPcAfnn; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kbPcAfnn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7FE0DC2BCB3; Thu, 30 Apr 2026 16:07:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777565263; bh=EDvEIsx4hFKctIMvwFTrs239wv5fVJECz9vVBM/ePo8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kbPcAfnnBfDJEFl/vYfzGrbfPlyDckJ52vnaRCsv3qRxAW0gUxJtIZXPGS5olAs0G z9nZ/FpqPcQM4XCijDp3VuTlLs5E02nJA+MFKe8EiYrPMOSSO3h6DmiApSdTbAkiwX XYIvjDLUb6j5ZFTwmudAEOrJx8EkbkkCO8Ey15W37CaQ8yR+MRFeL5z39hCrzQi1Ah sZ6pmAmV0LEEB6knrKt6fg13skaVIrL3viPN4XNbcBx2PLphgfoyKbzUNSPb3eKuKz Pi1bXlg5Vin1Hi95IZTmP6KGqSImdjjhbeJfciVNEQrMmj9kd1cOxzpM4fU3C275j2 Kn4LnpNsSl5Pw== From: Sasha Levin To: stable@vger.kernel.org Cc: Jimmy Hon , Ping-Ke Shih , Kalle Valo , Sasha Levin Subject: [PATCH 5.15.y 1/2] rtw88: 8821ce: Disable PCIe ASPM L1 for 8821CE using chip ID Date: Thu, 30 Apr 2026 12:07:39 -0400 Message-ID: <20260430160740.1785374-1-sashal@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <2026043013-untainted-dominion-7f06@gregkh> References: <2026043013-untainted-dominion-7f06@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Jimmy Hon [ Upstream commit b9eb5f0742d107ca9c0f33da58f61ce83e3ce2fc ] Make workaround work for other 8821CE devices with different PCI ID Signed-off-by: Jimmy Hon Reviewed-by: Ping-Ke Shih Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20220407075123.420696-3-honyuenkwun@gmail.com Stable-dep-of: eb101d2abdcc ("wifi: rtw88: check for PCI upstream bridge existence") Signed-off-by: Sasha Levin --- drivers/net/wireless/realtek/rtw88/pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c index 08cf66141889b..0d1b1dfab8a2c 100644 --- a/drivers/net/wireless/realtek/rtw88/pci.c +++ b/drivers/net/wireless/realtek/rtw88/pci.c @@ -1766,7 +1766,7 @@ int rtw_pci_probe(struct pci_dev *pdev, } /* Disable PCIe ASPM L1 while doing NAPI poll for 8821CE */ - if (pdev->device == 0xc821 && bridge->vendor == PCI_VENDOR_ID_INTEL) + if (rtwdev->chip->id == RTW_CHIP_TYPE_8821C && bridge->vendor == PCI_VENDOR_ID_INTEL) rtwpci->rx_no_aspm = true; rtw_pci_phy_cfg(rtwdev); -- 2.53.0