Author: avg
Date: Wed Dec 14 16:21:10 2016
New Revision: 310071
URL: https://svnweb.freebsd.org/changeset/base/310071

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

Modified:
  stable/10/sys/dev/iicbus/iicbus.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/dev/iicbus/iicbus.c
==============================================================================
--- stable/10/sys/dev/iicbus/iicbus.c   Wed Dec 14 16:20:51 2016        
(r310070)
+++ stable/10/sys/dev/iicbus/iicbus.c   Wed Dec 14 16:21:10 2016        
(r310071)
@@ -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);
 }
@@ -302,6 +322,7 @@ 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),
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