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@gmail.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

> -----Original Message-----
> From: Yu-Tung Chang <mtwget@gmail.com>
> Sent: Friday, December 24, 2021 2:49 PM
> To: tony0620emma@gmail.com
> Cc: kvalo@kernel.org; davem@davemloft.net; kuba@kernel.org; linux-wireless@vger.kernel.org;
> netdev@vger.kernel.org; linux-kernel@vger.kernel.org; Yu-Tung Chang <mtwget@gmail.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@gmail.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),
> +	},
>  	{}
>  };
> 

A patch [1] is merged to fix freezes of 8821ce.

[1] https://lore.kernel.org/all/20211215114635.333767-1-kai.heng.feng@canonical.com/

--
Ping-Ke