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authorPing-Ke Shih <pkshih@realtek.com>2021-11-19 08:24:37 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-01-27 13:03:42 +0300
commit9b6b5f07702fa0970cdd767e85afc671b0d82c7d (patch)
tree4e05828d847bda16264ef7f3582185513cea69b3 /drivers
parentb14e931c386f7cecc15aed970aee4bc4b326bae4 (diff)
downloadlinux-9b6b5f07702fa0970cdd767e85afc671b0d82c7d.tar.xz
rtw88: add quirk to disable pci caps on HP 250 G7 Notebook PC
[ Upstream commit c81edb8dddaa36c4defa26240cc19127f147283f ] 8821CE causes random freezes on HP 250 G7 Notebook PC. Add a quirk to disable pci ASPM capability. Reported-by: rtl8821cerfe2 <rtl8821cerfe2@protonmail.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20211119052437.8671-1-pkshih@realtek.com Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/realtek/rtw88/pci.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c
index a7a6ebfaa203..3b367c9085eb 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 250 G7 Notebook PC",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP 250 G7 Notebook PC"),
+ },
+ .driver_data = (void *)BIT(QUIRK_DIS_PCI_CAP_ASPM),
+ },
{}
};