netdev - [PATCH] rtw88: add quirk to disable pci caps on HP Slim Desktop S01-pF1000i

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20211224064846.1171-1-mtwget@gmail.com>
Date:   Fri, 24 Dec 2021 14:48:46 +0800
From:   Yu-Tung Chang <mtwget@...il.com>
To:     tony0620emma@...il.com
Cc:     kvalo@...nel.org, davem@...emloft.net, kuba@...nel.org,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, Yu-Tung Chang <mtwget@...il.com>
Subject: [PATCH] rtw88: add quirk to disable pci caps on HP Slim Desktop S01-pF1000i

8821CE causes random freezes on HP Slim Desktop S01-pF1000i. Add a quirk
to disable pci ASPM capability.

Signed-off-by: Yu-Tung Chang <mtwget@...il.com>
---
 drivers/net/wireless/realtek/rtw88/pci.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c
index a7a6ebfaa203..f8999d7dee61 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.c
+++ b/drivers/net/wireless/realtek/rtw88/pci.c
@@ -1738,6 +1738,15 @@ static const struct dmi_system_id rtw88_pci_quirks[] = {
 		},
 		.driver_data = (void *)BIT(QUIRK_DIS_PCI_CAP_ASPM),
 	},
+	{
+		.callback = disable_pci_caps,
+		.ident = "HP HP Slim Desktop S01-pF1xxx",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HP Slim Desktop S01-pF1xxx"),
+		},
+		.driver_data = (void *)BIT(QUIRK_DIS_PCI_CAP_ASPM),
+	},
 	{}
 };
 
-- 
2.34.1