svn commit: r354299 - head/sys/dev/ichiic

[Vladimir Kondratyev]

Author: wulf
Date: Sun Nov  3 20:49:04 2019
New Revision: 354299
URL: https://svnweb.freebsd.org/changeset/base/354299

Log:
  [ig4] Stop I2C controller after checking that it's kind of functional.
  
  Obtained from:	DragonfliBSD (0b3eedb)

Modified:
  head/sys/dev/ichiic/ig4_iic.c

Modified: head/sys/dev/ichiic/ig4_iic.c
==============================================================================
--- head/sys/dev/ichiic/ig4_iic.c	Sun Nov  3 20:47:49 2019	(r354298)
+++ head/sys/dev/ichiic/ig4_iic.c	Sun Nov  3 20:49:04 2019	(r354299)
@@ -605,6 +605,11 @@ ig4iic_attach(ig4iic_softc_t *sc)
 		error = ENXIO;
 		goto done;
 	}
+	if (set_controller(sc, 0)) {
+		device_printf(sc->dev, "controller error during attach-3\n");
+		error = ENXIO;
+		goto done;
+	}
 	error = bus_setup_intr(sc->dev, sc->intr_res, INTR_TYPE_MISC | INTR_MPSAFE,
 			       NULL, ig4iic_intr, sc, &sc->intr_handle);
 	if (error) {