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SubjectRe: [PATCH net-next 19/30] net: dsa: mt7530: set interrupt register only for MT7530
On Mon, May 22, 2023 at 03:15:21PM +0300, arinc9.unal@gmail.com wrote:
> 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>
> ---

Why does it matter? What prompted you to make this change? I guess it's
not needed for MT7988? Or the register is not present? Or?...

> 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
>

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