diff options
Diffstat (limited to 'drivers/net/sfc/mdio_10g.c')
| -rw-r--r-- | drivers/net/sfc/mdio_10g.c | 34 |
1 files changed, 6 insertions, 28 deletions
diff --git a/drivers/net/sfc/mdio_10g.c b/drivers/net/sfc/mdio_10g.c index 56b0266b441f..19e68c26d103 100644 --- a/drivers/net/sfc/mdio_10g.c +++ b/drivers/net/sfc/mdio_10g.c @@ -1,6 +1,6 @@ /**************************************************************************** * Driver for Solarflare Solarstorm network controllers and boards - * Copyright 2006-2009 Solarflare Communications Inc. + * Copyright 2006-2011 Solarflare Communications Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published @@ -51,13 +51,10 @@ int efx_mdio_reset_mmd(struct efx_nic *port, int mmd, return spins ? spins : -ETIMEDOUT; } -static int efx_mdio_check_mmd(struct efx_nic *efx, int mmd, int fault_fatal) +static int efx_mdio_check_mmd(struct efx_nic *efx, int mmd) { int status; - if (LOOPBACK_INTERNAL(efx)) - return 0; - if (mmd != MDIO_MMD_AN) { /* Read MMD STATUS2 to check it is responding. */ status = efx_mdio_read(efx, mmd, MDIO_STAT2); @@ -68,20 +65,6 @@ static int efx_mdio_check_mmd(struct efx_nic *efx, int mmd, int fault_fatal) } } - /* Read MMD STATUS 1 to check for fault. */ - status = efx_mdio_read(efx, mmd, MDIO_STAT1); - if (status & MDIO_STAT1_FAULT) { - if (fault_fatal) { - netif_err(efx, hw, efx->net_dev, - "PHY MMD %d reporting fatal" - " fault: status %x\n", mmd, status); - return -EIO; - } else { - netif_dbg(efx, hw, efx->net_dev, - "PHY MMD %d reporting status" - " %x (expected)\n", mmd, status); - } - } return 0; } @@ -130,8 +113,7 @@ int efx_mdio_wait_reset_mmds(struct efx_nic *efx, unsigned int mmd_mask) return rc; } -int efx_mdio_check_mmds(struct efx_nic *efx, - unsigned int mmd_mask, unsigned int fatal_mask) +int efx_mdio_check_mmds(struct efx_nic *efx, unsigned int mmd_mask) { int mmd = 0, probe_mmd, devs1, devs2; u32 devices; @@ -161,13 +143,9 @@ int efx_mdio_check_mmds(struct efx_nic *efx, /* Check all required MMDs are responding and happy. */ while (mmd_mask) { - if (mmd_mask & 1) { - int fault_fatal = fatal_mask & 1; - if (efx_mdio_check_mmd(efx, mmd, fault_fatal)) - return -EIO; - } + if ((mmd_mask & 1) && efx_mdio_check_mmd(efx, mmd)) + return -EIO; mmd_mask = mmd_mask >> 1; - fatal_mask = fatal_mask >> 1; mmd++; } @@ -337,7 +315,7 @@ int efx_mdio_test_alive(struct efx_nic *efx) "no MDIO PHY present with ID %d\n", efx->mdio.prtad); rc = -EINVAL; } else { - rc = efx_mdio_check_mmds(efx, efx->mdio.mmds, 0); + rc = efx_mdio_check_mmds(efx, efx->mdio.mmds); } mutex_unlock(&efx->mac_lock); |