cpufreq: governor: Use kobject release() method to free dbs_data

[platform/kernel/linux-rpi.git] / drivers / spi / spi-mux.c

diff --git a/drivers/spi/spi-mux.c b/drivers/spi/spi-mux.c
index 9708b78..f5d32ec 100644 (file)
--- a/drivers/spi/spi-mux.c
+++ b/drivers/spi/spi-mux.c
@@ -137,6 +137,13 @@ static int spi_mux_probe(struct spi_device *spi)
        priv = spi_controller_get_devdata(ctlr);
        priv->spi = spi;
 
+       /*
+        * Increase lockdep class as these lock are taken while the parent bus
+        * already holds their instance's lock.
+        */
+       lockdep_set_subclass(&ctlr->io_mutex, 1);
+       lockdep_set_subclass(&ctlr->add_lock, 1);
+
        priv->mux = devm_mux_control_get(&spi->dev, NULL);
        if (IS_ERR(priv->mux)) {
                ret = dev_err_probe(&spi->dev, PTR_ERR(priv->mux),