svn commit: r310070 - stable/11/sys/dev/iicbus

[Andriy Gapon]

Author: avg
Date: Wed Dec 14 16:20:51 2016
New Revision: 310070
URL: https://svnweb.freebsd.org/changeset/base/310070

Log:
  MFC r306589: Implement iicbus_write_ivar and impelemnt the NOSTOP ivar
  in both read and write.

Modified:
  stable/11/sys/dev/iicbus/iicbus.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/dev/iicbus/iicbus.c
==============================================================================
--- stable/11/sys/dev/iicbus/iicbus.c	Wed Dec 14 16:11:19 2016	(r310069)
+++ stable/11/sys/dev/iicbus/iicbus.c	Wed Dec 14 16:20:51 2016	(r310070)
@@ -192,6 +192,26 @@ iicbus_read_ivar(device_t bus, device_t 
 	case IICBUS_IVAR_ADDR:
 		*result = devi->addr;
 		break;
+	case IICBUS_IVAR_NOSTOP:
+		*result = devi->nostop;
+		break;
+	}
+	return (0);
+}
+
+static int
+iicbus_write_ivar(device_t bus, device_t child, int which, uintptr_t value)
+{
+	struct iicbus_ivar *devi = IICBUS_IVAR(child);
+
+	switch (which) {
+	default:
+		return (EINVAL);
+	case IICBUS_IVAR_ADDR:
+		return (EINVAL);
+	case IICBUS_IVAR_NOSTOP:
+		devi->nostop = value;
+		break;
 	}
 	return (0);
 }
@@ -328,6 +348,7 @@ static device_method_t iicbus_methods[] 
 	DEVMETHOD(bus_print_child,	iicbus_print_child),
 	DEVMETHOD(bus_probe_nomatch,	iicbus_probe_nomatch),
 	DEVMETHOD(bus_read_ivar,	iicbus_read_ivar),
+	DEVMETHOD(bus_write_ivar,	iicbus_write_ivar),
 	DEVMETHOD(bus_child_pnpinfo_str, iicbus_child_pnpinfo_str),
 	DEVMETHOD(bus_child_location_str, iicbus_child_location_str),
 	DEVMETHOD(bus_hinted_child,	iicbus_hinted_child),