Author: imp
Date: Sun Oct 2 17:36:55 2016
New Revision: 306589
URL: https://svnweb.freebsd.org/changeset/base/306589
Log:
Implement iicbus_write_ivar and impelemnt the NOSTOP ivar in both read
and write.
Modified:
head/sys/dev/iicbus/iicbus.c
Modified: head/sys/dev/iicbus/iicbus.c
==============================================================================
--- head/sys/dev/iicbus/iicbus.c Sun Oct 2 17:02:59 2016
(r306588)
+++ head/sys/dev/iicbus/iicbus.c Sun Oct 2 17:36:55 2016
(r306589)
@@ -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),
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