e1000: conditionally raise irq at the end of MDI cycle
According to the spec: "When set to 1b by software, it causes an Interrupt to be asserted to indicate the end of an MDI cycle." We need check the Interrupt Enable bit and raise irq only when it is set. Signed-off-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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@ -274,7 +274,10 @@ set_mdic(E1000State *s, int index, uint32_t val)
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s->phy_reg[addr] = data;
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}
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s->mac_reg[MDIC] = val | E1000_MDIC_READY;
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set_ics(s, 0, E1000_ICR_MDAC);
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if (val & E1000_MDIC_INT_EN) {
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set_ics(s, 0, E1000_ICR_MDAC);
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}
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}
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static uint32_t
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