Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx> wrote: > This read_poll_timeout_atomic() with a delay of 1 µs and a timeout of > 1000000 µs can take ~250 seconds in the worst case because sending a > USB control message takes ~250 µs. > > Lower the timeout to 4000 for USB in order to reduce the maximum polling > time to ~1 second. > > This problem was observed with RTL8851BU while suspending to RAM with > WOWLAN enabled. The computer sat for 4 minutes with a black screen > before suspending. > > Signed-off-by: Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx> 2 patch(es) applied to rtw-next branch of rtw.git, thanks. 671be46afd1f wifi: rtw89: Lower the timeout in rtw89_fw_read_c2h_reg() for USB 12322a026030 wifi: rtw89: Lower the timeout in rtw89_fwdl_check_path_ready_ax() for USB --- https://github.com/pkshih/rtw.git