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net: fec: return IRQ_HANDLED if fec_ptp_check_pps_event handled it

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fec_ptp_check_pps_event will return 1 if FEC_T_TF_MASK caused
an interrupt. Don't return IRQ_NONE in this case.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Acked-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Troy Kisky 2017-09-19 17:33:09 -07:00 committed by David S. Miller
parent 7063c163cd
commit e24ee2780a
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/freescale/fec_main.c
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@ -1604,8 +1604,8 @@ fec_enet_interrupt(int irq, void *dev_id)
}
if (fep->ptp_clock)
fec_ptp_check_pps_event(fep);
if (fec_ptp_check_pps_event(fep))
ret = IRQ_HANDLED;
return ret;
}