diff options
Diffstat (limited to 'drivers/net/sfc/sfe4001.c')
| -rw-r--r-- | drivers/net/sfc/sfe4001.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/net/sfc/sfe4001.c b/drivers/net/sfc/sfe4001.c index cb25ae5b257a..4eac5da81e5a 100644 --- a/drivers/net/sfc/sfe4001.c +++ b/drivers/net/sfc/sfe4001.c @@ -24,6 +24,7 @@ */ #include <linux/delay.h> +#include <linux/rtnetlink.h> #include "net_driver.h" #include "efx.h" #include "phy.h" @@ -398,6 +399,7 @@ static struct i2c_board_info sfn4111t_r5_hwmon_info = { int sfn4111t_init(struct efx_nic *efx) { + int i = 0; int rc; efx->board_info.hwmon_client = @@ -416,13 +418,20 @@ int sfn4111t_init(struct efx_nic *efx) if (rc) goto fail_hwmon; - if (efx->phy_mode & PHY_MODE_SPECIAL) { - efx_stats_disable(efx); - sfn4111t_reset(efx); - } - - return 0; + do { + if (efx->phy_mode & PHY_MODE_SPECIAL) { + /* PHY may not generate a 156.25 MHz clock and MAC + * stats fetch will fail. */ + efx_stats_disable(efx); + sfn4111t_reset(efx); + } + rc = sft9001_wait_boot(efx); + if (rc == 0) + return 0; + efx->phy_mode = PHY_MODE_SPECIAL; + } while (rc == -EINVAL && ++i < 2); + device_remove_file(&efx->pci_dev->dev, &dev_attr_phy_flash_cfg); fail_hwmon: i2c_unregister_device(efx->board_info.hwmon_client); return rc; |