diff options
| -rw-r--r-- | drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index f16ba7817f62..7a60456d91be 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -1377,13 +1377,9 @@ static void mvpp2_port_reset(struct mvpp2_port *port) for (i = 0; i < ARRAY_SIZE(mvpp2_ethtool_regs); i++) mvpp2_read_count(port, &mvpp2_ethtool_regs[i]); - val = readl(port->base + MVPP2_GMAC_CTRL_2_REG) & - ~MVPP2_GMAC_PORT_RESET_MASK; + val = readl(port->base + MVPP2_GMAC_CTRL_2_REG) | + MVPP2_GMAC_PORT_RESET_MASK; writel(val, port->base + MVPP2_GMAC_CTRL_2_REG); - - while (readl(port->base + MVPP2_GMAC_CTRL_2_REG) & - MVPP2_GMAC_PORT_RESET_MASK) - continue; } /* Change maximum receive size of the port */ @@ -4539,12 +4535,15 @@ static void mvpp2_gmac_config(struct mvpp2_port *port, unsigned int mode, const struct phylink_link_state *state) { u32 an, ctrl0, ctrl2, ctrl4; + u32 old_ctrl2; an = readl(port->base + MVPP2_GMAC_AUTONEG_CONFIG); ctrl0 = readl(port->base + MVPP2_GMAC_CTRL_0_REG); ctrl2 = readl(port->base + MVPP2_GMAC_CTRL_2_REG); ctrl4 = readl(port->base + MVPP22_GMAC_CTRL_4_REG); + old_ctrl2 = ctrl2; + /* Force link down */ an &= ~MVPP2_GMAC_FORCE_LINK_PASS; an |= MVPP2_GMAC_FORCE_LINK_DOWN; @@ -4641,6 +4640,12 @@ static void mvpp2_gmac_config(struct mvpp2_port *port, unsigned int mode, writel(ctrl2, port->base + MVPP2_GMAC_CTRL_2_REG); writel(ctrl4, port->base + MVPP22_GMAC_CTRL_4_REG); writel(an, port->base + MVPP2_GMAC_AUTONEG_CONFIG); + + if (old_ctrl2 & MVPP2_GMAC_PORT_RESET_MASK) { + while (readl(port->base + MVPP2_GMAC_CTRL_2_REG) & + MVPP2_GMAC_PORT_RESET_MASK) + continue; + } } static void mvpp2_mac_config(struct net_device *dev, unsigned int mode, |