2021-06-30 17:46:59

by Larry Finger

Subject: [PATCH] rtw88: add quirk to disable pci caps on HP Pavilion 14-ce0xxx

From: Ugo Remery <[email protected]>

8821CE causes random freezes on HP Pavilion 14-ce0019nf. Add a quirk
to disable pci ASPM capability.
---
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 e7d17ab8f113..31ee859d379b 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.c
+++ b/drivers/net/wireless/realtek/rtw88/pci.c
@@ -1701,6 +1701,15 @@ 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 Pavilion Laptop 14-ce0xxx",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Laptop 14-ce0xxx"),
+ },
+ .driver_data = (void *)BIT(QUIRK_DIS_PCI_CAP_ASPM),
+ },
{}
};

--
2.32.0

2021-08-21 18:17:15

by Kalle Valo

Subject: Re: [PATCH] rtw88: add quirk to disable pci caps on HP Pavilion 14-ce0xxx

Larry Finger <[email protected]> wrote:

> From: Ugo Remery <[email protected]>
>
> 8821CE causes random freezes on HP Pavilion 14-ce0019nf. Add a quirk
> to disable pci ASPM capability.

s-o-b lines missing.

Patch set to Changes Requested.

--
https://patchwork.kernel.org/project/linux-wireless/patch/[email protected]/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches