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-rw-r--r--target/linux/ramips/files-4.14/drivers/net/ethernet/mtk/gsw_mt7621.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mtk/gsw_mt7621.c b/target/linux/ramips/files-4.14/drivers/net/ethernet/mtk/gsw_mt7621.c
index ef0b79e09d..c9fea0caa2 100644
--- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mtk/gsw_mt7621.c
+++ b/target/linux/ramips/files-4.14/drivers/net/ethernet/mtk/gsw_mt7621.c
@@ -41,6 +41,7 @@ static irqreturn_t gsw_interrupt_mt7621(int irq, void *_priv)
u32 reg, i;
reg = mt7530_mdio_r32(gsw, 0x700c);
+ mt7530_mdio_w32(gsw, 0x700c, reg);
for (i = 0; i < 5; i++)
if (reg & BIT(i)) {
@@ -61,7 +62,6 @@ static irqreturn_t gsw_interrupt_mt7621(int irq, void *_priv)
}
mt7620_handle_carrier(priv);
- mt7530_mdio_w32(gsw, 0x700c, 0x1f);
return IRQ_HANDLED;
}
@@ -193,9 +193,8 @@ static void mt7621_hw_init(struct mt7620_gsw *gsw, struct device_node *np)
_mt7620_mii_write(gsw, i, 0, val);
}
- /* mask irq */
- mt7530_mdio_w32(gsw, 0x7008, 0x1f);
/* enable irq */
+ mt7530_mdio_w32(gsw, 0x7008, 0x1f);
val = mt7530_mdio_r32(gsw, 0x7808);
val |= 3 << 16;
mt7530_mdio_w32(gsw, 0x7808, val);
@@ -225,10 +224,14 @@ int mtk_gsw_init(struct fe_priv *priv)
if (gsw->irq) {
request_irq(gsw->irq, gsw_interrupt_mt7621, 0,
"gsw", priv);
- mt7530_mdio_w32(gsw, 0x7008, ~0x1f);
+ disable_irq(gsw->irq);
}
+
mt7621_hw_init(gsw, np);
+ if (gsw->irq)
+ enable_irq(gsw->irq);
+
return 0;
}