return ret;
}
EXPORT_SYMBOL(sdw_handle_slave_status);
+
+void sdw_clear_slave_status(struct sdw_bus *bus, u32 request)
+{
+ struct sdw_slave *slave;
+ int i;
+
+ /* Check all non-zero devices */
+ for (i = 1; i <= SDW_MAX_DEVICES; i++) {
+ mutex_lock(&bus->bus_lock);
+ if (test_bit(i, bus->assigned) == false) {
+ mutex_unlock(&bus->bus_lock);
+ continue;
+ }
+ mutex_unlock(&bus->bus_lock);
+
+ slave = sdw_get_slave(bus, i);
+ if (!slave)
+ continue;
+
+ if (slave->status != SDW_SLAVE_UNATTACHED)
+ sdw_modify_slave_status(slave, SDW_SLAVE_UNATTACHED);
+
+ /* keep track of request, used in pm_runtime resume */
+ slave->unattach_request = request;
+ }
+}
+EXPORT_SYMBOL(sdw_clear_slave_status);
return sdw_write(slave, addr, tmp);
}
+/*
+ * At the moment we only track Master-initiated hw_reset.
+ * Additional fields can be added as needed
+ */
+#define SDW_UNATTACH_REQUEST_MASTER_RESET BIT(0)
+
+void sdw_clear_slave_status(struct sdw_bus *bus, u32 request);
+
#endif /* __SDW_BUS_H */