[PATCH 1/2][SRU][U/L] wifi: rtw89: 8852be: enable CLKREQ of PCI capability

Koba Ko koba.ko at canonical.com
Fri Mar 17 07:09:50 UTC 2023


From: Chin-Yen Lee <timlee at realtek.com>

BugLink: https://bugs.launchpad.net/bugs/2012019 

Enable CLKREQ to reduce power consumption for 8852BE.

Signed-off-by: Chin-Yen Lee <timlee at realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih at realtek.com>
Signed-off-by: Kalle Valo <kvalo at kernel.org>
Link: https://lore.kernel.org/r/20230126112715.5811-1-pkshih@realtek.com
(cherry picked from commit 3712888e3dba5df2b4f3fb3ba87e20bac6afc7c0
wireless-next)
Signed-off-by: Koba Ko <koba.ko at canonical.com>
---
 drivers/net/wireless/realtek/rtw89/pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c
index 0ea734c81b4f0..ec8bb5f10482e 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.c
+++ b/drivers/net/wireless/realtek/rtw89/pci.c
@@ -3398,7 +3398,7 @@ static void rtw89_pci_clkreq_set(struct rtw89_dev *rtwdev, bool enable)
 	if (ret)
 		rtw89_err(rtwdev, "failed to set CLKREQ Delay\n");
 
-	if (chip_id == RTL8852A) {
+	if (chip_id == RTL8852A || chip_id == RTL8852B) {
 		if (enable)
 			ret = rtw89_pci_config_byte_set(rtwdev,
 							RTW89_PCIE_L1_CTRL,
-- 
2.25.1




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