return strcmp(dev_name(dev), drv->name) == 0;
}
+static int host1x_device_uevent(struct device *dev,
+ struct kobj_uevent_env *env)
+{
+ struct device_node *np = dev->parent->of_node;
+ unsigned int count = 0;
+ struct property *p;
+ const char *compat;
+
+ /*
+ * This duplicates most of of_device_uevent(), but the latter cannot
+ * be called from modules and operates on dev->of_node, which is not
+ * available in this case.
+ *
+ * Note that this is really only needed for backwards compatibility
+ * with libdrm, which parses this information from sysfs and will
+ * fail if it can't find the OF_FULLNAME, specifically.
+ */
+ add_uevent_var(env, "OF_NAME=%pOFn", np);
+ add_uevent_var(env, "OF_FULLNAME=%pOF", np);
+
+ of_property_for_each_string(np, "compatible", p, compat) {
+ add_uevent_var(env, "OF_COMPATIBLE_%u=%s", count, compat);
+ count++;
+ }
+
+ add_uevent_var(env, "OF_COMPATIBLE_N=%u", count);
+
+ return 0;
+}
+
static int host1x_dma_configure(struct device *dev)
{
return of_dma_configure(dev, dev->of_node, true);
struct bus_type host1x_bus_type = {
.name = "host1x",
.match = host1x_device_match,
+ .uevent = host1x_device_uevent,
.dma_configure = host1x_dma_configure,
.pm = &host1x_device_pm_ops,
};
device->dev.dma_mask = &device->dev.coherent_dma_mask;
dev_set_name(&device->dev, "%s", driver->driver.name);
device->dev.release = host1x_device_release;
- device->dev.of_node = host1x->dev->of_node;
device->dev.bus = &host1x_bus_type;
device->dev.parent = host1x->dev;