diff options
Diffstat (limited to 'drivers/net/ethernet/altera/altera_tse_main.c')
| -rw-r--r-- | drivers/net/ethernet/altera/altera_tse_main.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c index 6725dc00750b..79ea35869e1e 100644 --- a/drivers/net/ethernet/altera/altera_tse_main.c +++ b/drivers/net/ethernet/altera/altera_tse_main.c @@ -89,7 +89,7 @@ MODULE_PARM_DESC(dma_tx_num, "Number of descriptors in the TX list"); #define TXQUEUESTOP_THRESHHOLD 2 -static struct of_device_id altera_tse_ids[]; +static const struct of_device_id altera_tse_ids[]; static inline u32 tse_tx_avail(struct altera_tse_private *priv) { @@ -105,11 +105,11 @@ static int altera_tse_mdio_read(struct mii_bus *bus, int mii_id, int regnum) /* set MDIO address */ csrwr32((mii_id & 0x1f), priv->mac_dev, - tse_csroffs(mdio_phy0_addr)); + tse_csroffs(mdio_phy1_addr)); /* get the data */ return csrrd32(priv->mac_dev, - tse_csroffs(mdio_phy0) + regnum * 4) & 0xffff; + tse_csroffs(mdio_phy1) + regnum * 4) & 0xffff; } static int altera_tse_mdio_write(struct mii_bus *bus, int mii_id, int regnum, @@ -120,10 +120,10 @@ static int altera_tse_mdio_write(struct mii_bus *bus, int mii_id, int regnum, /* set MDIO address */ csrwr32((mii_id & 0x1f), priv->mac_dev, - tse_csroffs(mdio_phy0_addr)); + tse_csroffs(mdio_phy1_addr)); /* write the data */ - csrwr32(value, priv->mac_dev, tse_csroffs(mdio_phy0) + regnum * 4); + csrwr32(value, priv->mac_dev, tse_csroffs(mdio_phy1) + regnum * 4); return 0; } @@ -1098,8 +1098,12 @@ static int tse_open(struct net_device *dev) spin_lock(&priv->mac_cfg_lock); ret = reset_mac(priv); + /* Note that reset_mac will fail if the clocks are gated by the PHY + * due to the PHY being put into isolation or power down mode. + * This is not an error if reset fails due to no clock. + */ if (ret) - netdev_err(dev, "Cannot reset MAC core (error: %d)\n", ret); + netdev_dbg(dev, "Cannot reset MAC core (error: %d)\n", ret); ret = init_mac(priv); spin_unlock(&priv->mac_cfg_lock); @@ -1203,8 +1207,12 @@ static int tse_shutdown(struct net_device *dev) spin_lock(&priv->tx_lock); ret = reset_mac(priv); + /* Note that reset_mac will fail if the clocks are gated by the PHY + * due to the PHY being put into isolation or power down mode. + * This is not an error if reset fails due to no clock. + */ if (ret) - netdev_err(dev, "Cannot reset MAC core (error: %d)\n", ret); + netdev_dbg(dev, "Cannot reset MAC core (error: %d)\n", ret); priv->dmaops->reset_dma(priv); free_skbufs(dev); @@ -1568,7 +1576,7 @@ static const struct altera_dmaops altera_dtype_msgdma = { .start_rxdma = msgdma_start_rxdma, }; -static struct of_device_id altera_tse_ids[] = { +static const struct of_device_id altera_tse_ids[] = { { .compatible = "altr,tse-msgdma-1.0", .data = &altera_dtype_msgdma, }, { .compatible = "altr,tse-1.0", .data = &altera_dtype_sgdma, }, { .compatible = "ALTR,tse-1.0", .data = &altera_dtype_sgdma, }, |