diff options
Diffstat (limited to 'drivers/net/sfc/falcon_xmac.c')
| -rw-r--r-- | drivers/net/sfc/falcon_xmac.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/sfc/falcon_xmac.c b/drivers/net/sfc/falcon_xmac.c index 2b3269c03263..bec52ca37eee 100644 --- a/drivers/net/sfc/falcon_xmac.c +++ b/drivers/net/sfc/falcon_xmac.c @@ -64,13 +64,15 @@ int falcon_reset_xaui(struct efx_nic *efx) efx_oword_t reg; int count; + /* Start reset sequence */ EFX_POPULATE_DWORD_1(reg, XX_RST_XX_EN, 1); falcon_write(efx, ®, XX_PWR_RST_REG); - /* Give some time for the link to establish */ - for (count = 0; count < 1000; count++) { /* wait upto 10ms */ + /* Wait up to 10 ms for completion, then reinitialise */ + for (count = 0; count < 1000; count++) { falcon_read(efx, ®, XX_PWR_RST_REG); - if (EFX_OWORD_FIELD(reg, XX_RST_XX_EN) == 0) { + if (EFX_OWORD_FIELD(reg, XX_RST_XX_EN) == 0 && + EFX_OWORD_FIELD(reg, XX_SD_RST_ACT) == 0) { falcon_setup_xaui(efx); return 0; } |