diff options
Diffstat (limited to 'drivers/net/ethernet/cadence/macb_ptp.c')
| -rw-r--r-- | drivers/net/ethernet/cadence/macb_ptp.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c index a63bf29c4fa8..c9e77819196e 100644 --- a/drivers/net/ethernet/cadence/macb_ptp.c +++ b/drivers/net/ethernet/cadence/macb_ptp.c @@ -28,14 +28,16 @@ static struct macb_dma_desc_ptp *macb_ptp_desc(struct macb *bp, struct macb_dma_desc *desc) { - if (bp->hw_dma_cap == HW_DMA_CAP_PTP) - return (struct macb_dma_desc_ptp *) - ((u8 *)desc + sizeof(struct macb_dma_desc)); - if (bp->hw_dma_cap == HW_DMA_CAP_64B_PTP) + if (!macb_dma_ptp(bp)) + return NULL; + + if (macb_dma64(bp)) return (struct macb_dma_desc_ptp *) ((u8 *)desc + sizeof(struct macb_dma_desc) + sizeof(struct macb_dma_desc_64)); - return NULL; + else + return (struct macb_dma_desc_ptp *) + ((u8 *)desc + sizeof(struct macb_dma_desc)); } static int gem_tsu_get_time(struct ptp_clock_info *ptp, struct timespec64 *ts, @@ -380,7 +382,7 @@ int gem_get_hwtst(struct net_device *dev, struct macb *bp = netdev_priv(dev); *tstamp_config = bp->tstamp_config; - if ((bp->hw_dma_cap & HW_DMA_CAP_PTP) == 0) + if (!macb_dma_ptp(bp)) return -EOPNOTSUPP; return 0; @@ -407,7 +409,7 @@ int gem_set_hwtst(struct net_device *dev, struct macb *bp = netdev_priv(dev); u32 regval; - if ((bp->hw_dma_cap & HW_DMA_CAP_PTP) == 0) + if (!macb_dma_ptp(bp)) return -EOPNOTSUPP; switch (tstamp_config->tx_type) { |