[PATCH] wifi: ath11k: Add quirk entry for Thinkpad T14s Gen3 AMD
Takashi Iwai
tiwai at suse.de
Mon Nov 24 05:47:12 PST 2025
The recent kernels showed a regression wrt suspend/resume on Lenovo
Thinkpad T14s Gen 3 AMD model; it fails to reconnect on resume after a
long time sleep. The only workaround was to unload/reload the driver
(or reboot).
It seems that this model also requires the similar quirk with
ATH11K_PM_WOW which has been done for other Thinkpad models.
Link: https://bugzilla.suse.com/show_bug.cgi?id=1254181
Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
I'm not sure whether this model has another DMI entry, so put Mark to
Cc.
Also, I wonder which Thinkpad models are rather the ones that should
*not* take the quirk. Since mine is Gen 3 and I already see Gen 2
entries, which else remaining...?
drivers/net/wireless/ath/ath11k/core.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index 812686173ac8..3aa78a39394b 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -924,6 +924,13 @@ static const struct dmi_system_id ath11k_pm_quirk_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "21J4"),
},
},
+ {
+ .driver_data = (void *)ATH11K_PM_WOW,
+ .matches = { /* T14s G3 AMD */
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21CR"),
+ },
+ },
{
.driver_data = (void *)ATH11K_PM_WOW,
.matches = { /* T14 G4 AMD #1 */
--
2.52.0
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