R92C_TXPAUSE_ALL
rtwn_write_1(sc, R92C_TXPAUSE, R92C_TXPAUSE_ALL);
rtwn_pci_write_1(sc, R92C_TXPAUSE, R92C_TXPAUSE_ALL);
rtwn_pci_write_1(sc, R92C_TXPAUSE, R92C_TXPAUSE_ALL);
rtwn_pci_write_1(sc, R92C_TXPAUSE, R92C_TXPAUSE_ALL);