diff options
Diffstat (limited to 'drivers/net/qlcnic/qlcnic_hw.c')
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_hw.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c index 1947f817bf23..81de563ee96c 100644 --- a/drivers/net/qlcnic/qlcnic_hw.c +++ b/drivers/net/qlcnic/qlcnic_hw.c @@ -1509,18 +1509,26 @@ qlcnic_dump_l2_cache(struct qlcnic_adapter *adapter, for (i = 0; i < l2->no_ops; i++) { QLCNIC_WR_DUMP_REG(l2->addr, base, val); - do { + if (LSW(l2->ctrl_val)) QLCNIC_WR_DUMP_REG(l2->ctrl_addr, base, LSW(l2->ctrl_val)); + if (!poll_mask) + goto skip_poll; + do { QLCNIC_RD_DUMP_REG(l2->ctrl_addr, base, &data); if (!(data & poll_mask)) break; msleep(1); time_out++; } while (time_out <= poll_to); - if (time_out > poll_to) - return -EINVAL; + if (time_out > poll_to) { + dev_err(&adapter->pdev->dev, + "Timeout exceeded in %s, aborting dump\n", + __func__); + return -EINVAL; + } +skip_poll: addr = l2->read_addr; cnt = l2->read_addr_num; while (cnt) { |