[PATCH net-next] net: bcmgenet: Add a shutdown callback
From: Florian Fainelli <f.fainelli@gmail.com>
Date: 2019-10-15 17:36:48
Make sure that we completely quiesce the network device, including its DMA to avoid having it continue to receive packets while there is no software alive to service those. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> --- drivers/net/ethernet/broadcom/genet/bcmgenet.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 12cb77ef1081..ecbb1e7353ba 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c@@ -3597,6 +3597,11 @@ static int bcmgenet_remove(struct platform_device *pdev) return 0; } +static void bcmgenet_shutdown(struct platform_device *pdev) +{ + bcmgenet_remove(pdev); +} + #ifdef CONFIG_PM_SLEEP static int bcmgenet_resume(struct device *d) {
@@ -3715,6 +3720,7 @@ static SIMPLE_DEV_PM_OPS(bcmgenet_pm_ops, bcmgenet_suspend, bcmgenet_resume); static struct platform_driver bcmgenet_driver = { .probe = bcmgenet_probe, .remove = bcmgenet_remove, + .shutdown = bcmgenet_shutdown, .driver = { .name = "bcmgenet", .of_match_table = bcmgenet_match,
--
2.17.1