[PATCH net-next] net: bcmgenet: Add a shutdown callback
From: Florian Fainelli <f.fainelli@gmail.com>
Date: 2019-10-15 17:36:48
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Subsystem:
broadcom genet ethernet driver, networking drivers, the rest · Maintainers:
Doug Berger, Florian Fainelli, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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