svn commit: r342679 - head/sys/dev/rtwn/rtl8188e

[Andriy Voskoboinyk]

Author: avos
Date: Wed Jan  2 05:37:30 2019
New Revision: 342679
URL: https://svnweb.freebsd.org/changeset/base/342679

Log:
  rtwn(4): do not try to start RTL8188E* MCU during device shutdown.
  
  MFC after:	4 days

Modified:
  head/sys/dev/rtwn/rtl8188e/r88e_fw.c

Modified: head/sys/dev/rtwn/rtl8188e/r88e_fw.c
==============================================================================
--- head/sys/dev/rtwn/rtl8188e/r88e_fw.c	Wed Jan  2 05:30:41 2019	(r342678)
+++ head/sys/dev/rtwn/rtl8188e/r88e_fw.c	Wed Jan  2 05:37:30 2019	(r342679)
@@ -109,7 +109,11 @@ r88e_fw_reset(struct rtwn_softc *sc, int reason)
 
 	reg = rtwn_read_2(sc, R92C_SYS_FUNC_EN);
 	rtwn_write_2(sc, R92C_SYS_FUNC_EN, reg & ~R92C_SYS_FUNC_EN_CPUEN);
-	rtwn_write_2(sc, R92C_SYS_FUNC_EN, reg | R92C_SYS_FUNC_EN_CPUEN);
+
+	if (reason != RTWN_FW_RESET_SHUTDOWN) {
+		rtwn_write_2(sc, R92C_SYS_FUNC_EN,
+		    reg | R92C_SYS_FUNC_EN_CPUEN);
+	}
 }
 
 void