---- rtl8812au-5.9.3.2-main/os_dep/linux/ioctl_cfg80211.c.orig 2020-12-14 10:07:30.000000000 +0100
-+++ rtl8812au-5.9.3.2-main/os_dep/linux/ioctl_cfg80211.c 2021-02-25 22:21:04.529544070 +0100
-@@ -456,7 +456,11 @@
-
- #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0))
- if (started) {
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 11, 0))
-+ cfg80211_ch_switch_started_notify(adapter->pnetdev, &chdef, 0, false);
-+#else
- cfg80211_ch_switch_started_notify(adapter->pnetdev, &chdef, 0);
-+#endif
- goto exit;
- }
- #endif