Author: manu
Date: Sat Aug 17 19:05:11 2019
New Revision: 351177
URL: https://svnweb.freebsd.org/changeset/base/351177
Log:
Revert r351129
the point of syscon node is to avoid multiple device driver reading/writing
to the same area.
Reported by: ian
Modified:
head/sys/dev/fdt/simple_mfd.c
Modified: head/sys/dev/fdt/simple_mfd.c
==============================================================================
--- head/sys/dev/fdt/simple_mfd.c Sat Aug 17 18:54:07 2019
(r351176)
+++ head/sys/dev/fdt/simple_mfd.c Sat Aug 17 19:05:11 2019
(r351177)
@@ -187,7 +187,7 @@ simple_mfd_attach(device_t dev)
if (ofw_bus_is_compatible(dev, "syscon")) {
sc->mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid,
- RF_ACTIVE | RF_SHAREABLE);
+ RF_ACTIVE);
if (sc->mem_res == NULL) {
device_printf(dev,
"Cannot allocate memory resource\n");
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