Implement a remove callback allowing the switch driver to cleanup
resources it used: interrupts and remapped register ranges.
Signed-off-by: Florian Fainelli <f.faine...@gmail.com>
Signed-off-by: Neil Armstrong <narmstr...@baylibre.com>
---
drivers/net/dsa/bcm_sf2.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 6f946fe..e0be318 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -1054,6 +1054,25 @@ out_unmap:
return ret;
}
+static void bcm_sf2_sw_remove(struct dsa_switch *ds)
+{
+ struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ void __iomem **base;
+ unsigned int i;
+
+ /* Disable all interrupts and free them */
+ bcm_sf2_intr_disable(priv);
+
+ free_irq(priv->irq0, priv);
+ free_irq(priv->irq1, priv);
+
+ base = &priv->core;
+ for (i = 0; i < BCM_SF2_REGS_NUM; i++) {
+ iounmap(*base);
+ base++;
+ }
+}
+
static int bcm_sf2_sw_set_addr(struct dsa_switch *ds, u8 *addr)
{
return 0;
@@ -1367,6 +1386,7 @@ static struct dsa_switch_driver bcm_sf2_switch_driver = {
.tag_protocol = DSA_TAG_PROTO_BRCM,
.priv_size = sizeof(struct bcm_sf2_priv),
.probe = bcm_sf2_sw_probe,
+ .remove = bcm_sf2_sw_remove,
.setup = bcm_sf2_sw_setup,
.set_addr = bcm_sf2_sw_set_addr,
.get_phy_flags = bcm_sf2_sw_get_phy_flags,
--
1.9.1
--
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