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path: root/drivers/net/sfc/sfe4001.c
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Diffstat (limited to 'drivers/net/sfc/sfe4001.c')
-rw-r--r--drivers/net/sfc/sfe4001.c21
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;