netdev - [PATCH net-next v2 1/4] net: dsa: ks8995: Add shutdown callback

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Message-Id: <20260119-ks8995-fixups-v2-1-98bd034a0d12@kernel.org>
Date: Mon, 19 Jan 2026 15:30:05 +0100
From: Linus Walleij <linusw@...nel.org>
To: Andrew Lunn <andrew@...n.ch>, Vladimir Oltean <olteanv@...il.com>, 
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
 Woojung Huh <woojung.huh@...rochip.com>
Cc: UNGLinuxDriver@...rochip.com, netdev@...r.kernel.org, 
 Linus Walleij <linusw@...nel.org>
Subject: [PATCH net-next v2 1/4] net: dsa: ks8995: Add shutdown callback

The DSA framework requires that dsa_switch_shutdown() be
called when the driver is shut down.

Fixes: a7fe8b266f65 ("net: dsa: ks8995: Add basic switch set-up")
Reported-by: Vladimir Oltean <olteanv@...il.com>
Signed-off-by: Linus Walleij <linusw@...nel.org>
---
 drivers/net/dsa/ks8995.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/net/dsa/ks8995.c b/drivers/net/dsa/ks8995.c
index 77d8b842693c..ff01097601ec 100644
--- a/drivers/net/dsa/ks8995.c
+++ b/drivers/net/dsa/ks8995.c
@@ -838,6 +838,13 @@ static void ks8995_remove(struct spi_device *spi)
 	gpiod_set_value_cansleep(ks->reset_gpio, 1);
 }

+static void ks8995_shutdown(struct spi_device *spi)
+{
+	struct ks8995_switch *ks = spi_get_drvdata(spi);
+
+	dsa_switch_shutdown(ks->ds);
+}
+
 /* ------------------------------------------------------------------------ */
 static struct spi_driver ks8995_driver = {
 	.driver = {
@@ -846,6 +853,7 @@ static struct spi_driver ks8995_driver = {
 	},
 	.probe	  = ks8995_probe,
 	.remove	  = ks8995_remove,
+	.shutdown = ks8995_shutdown,
 	.id_table = ks8995_id,
 };

-- 
2.52.0