3 files changed, 1 insertions, 13 deletions
diff --git a/freebsd/sys/dev/rtwn/rtl8821a/usb/r21au.h b/freebsd/sys/dev/rtwn/rtl8821a/usb/r21au.h
index 60aa476c..a327d2ad 100644
--- a/freebsd/sys/dev/rtwn/rtl8821a/usb/r21au.h
+++ b/freebsd/sys/dev/rtwn/rtl8821a/usb/r21au.h
@@ -37,7 +37,6 @@
  */
 /* r21au_init.c */
 void	r21au_init_tx_agg(struct rtwn_softc *);
-void	r21au_init_burstlen(struct rtwn_softc *);
 
 /* r21au_dfs.c */
 void	r21au_chan_check(void *, int);
diff --git a/freebsd/sys/dev/rtwn/rtl8821a/usb/r21au_attach.c b/freebsd/sys/dev/rtwn/rtl8821a/usb/r21au_attach.c
index 5cf721c2..976582ae 100644
--- a/freebsd/sys/dev/rtwn/rtl8821a/usb/r21au_attach.c
+++ b/freebsd/sys/dev/rtwn/rtl8821a/usb/r21au_attach.c
@@ -137,7 +137,7 @@ r21a_attach_private(struct rtwn_softc *sc)
 	rs->rs_fix_spur			= rtwn_nop_softc_chan;
 	rs->rs_set_band_2ghz		= r21a_set_band_2ghz;
 	rs->rs_set_band_5ghz		= r21a_set_band_5ghz;
-	rs->rs_init_burstlen		= r21au_init_burstlen;
+	rs->rs_init_burstlen		= r12au_init_burstlen_usb2;
 	rs->rs_init_ampdu_fwhw		= r21a_init_ampdu_fwhw;
 	rs->rs_crystalcap_write		= r21a_crystalcap_write;
 #ifndef RTWN_WITHOUT_UCODE
diff --git a/freebsd/sys/dev/rtwn/rtl8821a/usb/r21au_init.c b/freebsd/sys/dev/rtwn/rtl8821a/usb/r21au_init.c
index 31366e59..838e1b50 100644
--- a/freebsd/sys/dev/rtwn/rtl8821a/usb/r21au_init.c
+++ b/freebsd/sys/dev/rtwn/rtl8821a/usb/r21au_init.c
@@ -72,14 +72,3 @@ r21au_init_tx_agg(struct rtwn_softc *sc)
 	rtwn_write_1(sc, R21A_DWBCN1_CTRL, uc->tx_agg_desc_num << 1);
 }
 
-void
-r21au_init_burstlen(struct rtwn_softc *sc)
-{
-	if ((rtwn_read_1(sc, R92C_USB_INFO) & 0x30) == 0) {
-		/* Set burst packet length to 512 B. */
-		rtwn_setbits_1(sc, R12A_RXDMA_PRO, 0x20, 0x1e);
-	} else {
-		/* Set burst packet length to 64 B. */
-		rtwn_setbits_1(sc, R12A_RXDMA_PRO, 0x10, 0x2e);
-	}
-}