| Message ID | 20220809084107.38137-2-pkshih@realtek.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 9a72db41338564040b6469342cfddd46568c7380 |
| Delegated to: | Kalle Valo |
| Headers | show |
| Series | wifi: rtw88: add proper mutex lock to safely access channel | expand |
Ping-Ke Shih <pkshih@realtek.com> wrote: > From: Chih-Kang Chang <gary.chang@realtek.com> > > Applying SAR will access hal data, it should hold rtwdev::mutex > to avoid hal data changed during setting flow. > > Signed-off-by: Chih-Kang Chang <gary.chang@realtek.com> > Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> 7 patches applied to wireless-next.git, thanks. 9a72db413385 wifi: rtw88: add mutex when set SAR 685b474b7d8a wifi: rtw88: add mutex when set regulatory and get Tx power table 341dd1f7de4c wifi: rtw88: add the update channel flow to support setting by parameters 68c539144397 wifi: rtw88: fix WARNING:rtw_get_tx_power_params() during HW scan d08458b57a50 wifi: rtw88: add flushing queue before HW scan 6bf3a083407b wifi: rtw88: add flag check before enter or leave IPS 7dad3e39fde1 wifi: rtw88: prohibit enter IPS during HW scan
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c index b6af199ae5e11..fa6a920fa8054 100644 --- a/drivers/net/wireless/realtek/rtw88/mac80211.c +++ b/drivers/net/wireless/realtek/rtw88/mac80211.c @@ -875,7 +875,9 @@ static int rtw_ops_set_sar_specs(struct ieee80211_hw *hw, { struct rtw_dev *rtwdev = hw->priv; + mutex_lock(&rtwdev->mutex); rtw_set_sar_specs(rtwdev, sar); + mutex_unlock(&rtwdev->mutex); return 0; }