Commit d41673b9 authored Jun 14, 2019 by Yan-Hsuan Chuang Committed by Kalle Valo Jun 25, 2019

rtw88: power on again if it was already on



We could fail to power on because it was already on. If the return
value is -EALREADY, power off and then power on again to turn on the
hardware as expected.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

parent e1cc056c

drivers/net/wireless/realtek/rtw88/mac.c

+7 −1

Original line number	Diff line number	Diff line
		@@ -284,9 +284,15 @@ int rtw_mac_power_on(struct rtw_dev *rtwdev)
		if (ret)
		goto err;

		ret = rtw_mac_power_switch(rtwdev, true);
		if (ret == -EALREADY) {
		rtw_mac_power_switch(rtwdev, false);
		ret = rtw_mac_power_switch(rtwdev, true);
		if (ret)
		goto err;
		} else if (ret) {
		goto err;
		}

		ret = rtw_mac_init_system_cfg(rtwdev);
		if (ret)