diff options
| author | David S. Miller <davem@davemloft.net> | 2020-04-29 12:15:42 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-04-29 12:15:42 -0700 |
| commit | 21615efa6a69891fa287bade979d56dd68b09878 (patch) | |
| tree | 8e15a593d3e6246b2eb2876d3ecc55abc8c0d66e /drivers | |
| parent | 0477e032a9ea34780180d9d5289f9da06714de43 (diff) | |
Revert "net: ethernet: fec: Prevent MII event after MII_SPEED write"
This reverts commit 790ab249b55d75fdb427b92f81964cd7cb525eec.
This change needs more work.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/freescale/fec_main.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index aa5e744ec098..1ae075a246a3 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -996,9 +996,6 @@ fec_restart(struct net_device *ndev) writel(0x0, fep->hwp + FEC_X_CNTRL); } - /* Prevent an MII event being report when changing speed */ - writel(0, fep->hwp + FEC_MII_DATA); - /* Set MII speed */ writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED); @@ -1185,10 +1182,6 @@ fec_stop(struct net_device *ndev) writel(val, fep->hwp + FEC_ECNTRL); fec_enet_stop_mode(fep, true); } - - /* Prevent an MII event being report when changing speed */ - writel(0, fep->hwp + FEC_MII_DATA); - writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED); /* We have to keep ENET enabled to have MII interrupt stay working */ @@ -2149,16 +2142,6 @@ static int fec_enet_mii_init(struct platform_device *pdev) if (suppress_preamble) fep->phy_speed |= BIT(7); - /* Clear MMFR to avoid to generate MII event by writing MSCR. - * MII event generation condition: - * - writing MSCR: - * - mmfr[31:0]_not_zero & mscr[7:0]_is_zero & - * mscr_reg_data_in[7:0] != 0 - * - writing MMFR: - * - mscr[7:0]_not_zero - */ - writel(0, fep->hwp + FEC_MII_DATA); - writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED); /* Clear any pending transaction complete indication */ |