svn commit: r309480 - head/sys/dev/rtwn/rtl8192c/usb

Kevin Lo kevlo at FreeBSD.org
Sat Dec 3 14:41:55 UTC 2016


Author: kevlo
Date: Sat Dec  3 14:41:53 2016
New Revision: 309480
URL: https://svnweb.freebsd.org/changeset/base/309480

Log:
  Fix logic error so the R92C_TDECTRL register value is updated correctly.
  
  Reviewed by:	avos

Modified:
  head/sys/dev/rtwn/rtl8192c/usb/r92cu_init.c

Modified: head/sys/dev/rtwn/rtl8192c/usb/r92cu_init.c
==============================================================================
--- head/sys/dev/rtwn/rtl8192c/usb/r92cu_init.c	Sat Dec  3 14:26:58 2016	(r309479)
+++ head/sys/dev/rtwn/rtl8192c/usb/r92cu_init.c	Sat Dec  3 14:41:53 2016	(r309480)
@@ -333,9 +333,11 @@ void
 r92cu_init_tx_agg(struct rtwn_softc *sc)
 {
 	struct rtwn_usb_softc *uc = RTWN_USB_SOFTC(sc);
+	uint32_t reg;
 
-	rtwn_setbits_4(sc, R92C_TDECTRL,
-	    R92C_TDECTRL_BLK_DESC_NUM_M, uc->tx_agg_desc_num);
+	reg = rtwn_read_4(sc, R92C_TDECTRL);
+	reg = RW(reg, R92C_TDECTRL_BLK_DESC_NUM, uc->tx_agg_desc_num);
+	rtwn_write_4(sc, R92C_TDECTRL, reg);
 }
 
 void


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