diff options
| author |   Yan-Hsuan Chuang <yhchuang@realtek.com> | 2019-06-14 15:24:12 +0800 |
|---|---|---|
| committer |   Kalle Valo <kvalo@codeaurora.org> | 2019-06-25 08:08:59 +0300 |
| commit | d41673b941f2d3fdda62930f0e3eabb3aa0ccb2b (patch) | |
| tree | b2298b45b3814f1093c56738ae84667226ad49af /drivers | |
| parent | rtw88: 8822c: use more accurate ofdm fa counting (diff) | |
| download | linux-dev-d41673b941f2d3fdda62930f0e3eabb3aa0ccb2b.tar.xz linux-dev-d41673b941f2d3fdda62930f0e3eabb3aa0ccb2b.zip | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/mac.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/mac.c b/drivers/net/wireless/realtek/rtw88/mac.c index 25a923bc6366..fc14b37d927d 100644 --- a/drivers/net/wireless/realtek/rtw88/mac.c +++ b/drivers/net/wireless/realtek/rtw88/mac.c @@ -285,8 +285,14 @@ int rtw_mac_power_on(struct rtw_dev *rtwdev) goto err; ret = rtw_mac_power_switch(rtwdev, true); - if (ret) + 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) |