[PATCH net-next 19/30] net: dsa: mt7530: set interrupt register only for MT7530

arinc9.unal
2023-05-22T12:41:36Z

From: Arınç ÜNAL <arinc.unal@arinc9.com>

Setting this register related to interrupts is only needed for the MT7530
switch. Make an exclusive check to ensure this.

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Acked-by: Daniel Golle <daniel@makrotopia.org>
Tested-by: Daniel Golle <daniel@makrotopia.org>
---
drivers/net/dsa/mt7530.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 99f5da8b27be..0c261ef87bee 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -2029,7 +2029,7 @@ mt7530_setup_irq(struct mt7530_priv *priv)
}

/* This register must be set for MT7530 to properly fire interrupts */
- if (priv->id != ID_MT7531)
+ if (priv->id == ID_MT7530 || priv->id == ID_MT7621)
mt7530_set(priv, MT7530_TOP_SIG_CTRL, TOP_SIG_CTRL_NORMAL);

ret = request_threaded_irq(priv->irq, NULL, mt7530_irq_thread_fn,
--
2.39.2