[RFC PATCH net-next 19/22] net: dsa: mt7530: set interrupt register only for MT7530

From: arinc9 . unal
Date: Fri Apr 21 2023 - 10:39:33 EST


From: Arınç ÜNAL <arinc.unal@xxxxxxxxxx>

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@xxxxxxxxxx>
---
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 a66a762cb5db..ac1e3c58aaac 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -2034,7 +2034,7 @@ 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,
--
2.37.2