svn commit: r342832 - stable/12/sys/dev/rtwn/rtl8188e

[Andriy Voskoboinyk]

Author: avos
Date: Mon Jan  7 04:34:15 2019
New Revision: 342832
URL: https://svnweb.freebsd.org/changeset/base/342832

Log:
  MFC r342679:
  rtwn(4): do not try to start RTL8188E* MCU during device shutdown.

Modified:
  stable/12/sys/dev/rtwn/rtl8188e/r88e_fw.c
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/dev/rtwn/rtl8188e/r88e_fw.c
==============================================================================
--- stable/12/sys/dev/rtwn/rtl8188e/r88e_fw.c	Mon Jan  7 04:31:41 2019	(r342831)
+++ stable/12/sys/dev/rtwn/rtl8188e/r88e_fw.c	Mon Jan  7 04:34:15 2019	(r342832)
@@ -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