diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/pcie/trans.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/trans.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index 939c2f78df5..38f51b04217 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -492,10 +492,11 @@ static void iwl_tx_queue_free(struct iwl_trans *trans, int txq_id) iwl_tx_queue_unmap(trans, txq_id); /* De-alloc array of command/tx buffers */ - if (txq_id == trans_pcie->cmd_queue) - for (i = 0; i < txq->q.n_window; i++) + for (i = 0; i < txq->q.n_window; i++) { kfree(txq->entries[i].cmd); + kfree(txq->entries[i].copy_cmd); + } /* De-alloc circular buffer of TFDs */ if (txq->q.n_bd) { @@ -896,6 +897,7 @@ static int iwl_set_hw_ready(struct iwl_trans *trans) static int iwl_prepare_card_hw(struct iwl_trans *trans) { int ret; + int t = 0; IWL_DEBUG_INFO(trans, "iwl_trans_prepare_card_hw enter\n"); @@ -908,17 +910,15 @@ static int iwl_prepare_card_hw(struct iwl_trans *trans) iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_PREPARE); - ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG, - ~CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, - CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, 150000); + do { + ret = iwl_set_hw_ready(trans); + if (ret >= 0) + return 0; - if (ret < 0) - return ret; + usleep_range(200, 1000); + t += 200; + } while (t < 150000); - /* HW should be ready by now, check again. */ - ret = iwl_set_hw_ready(trans); - if (ret >= 0) - return 0; return ret; } @@ -1769,7 +1769,7 @@ void iwl_dump_csr(struct iwl_trans *trans) #define DEBUGFS_ADD_FILE(name, parent, mode) do { \ if (!debugfs_create_file(#name, mode, parent, trans, \ &iwl_dbgfs_##name##_ops)) \ - return -ENOMEM; \ + goto err; \ } while (0) /* file operation */ @@ -2033,6 +2033,10 @@ static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans, DEBUGFS_ADD_FILE(fh_reg, dir, S_IRUSR); DEBUGFS_ADD_FILE(fw_restart, dir, S_IWUSR); return 0; + +err: + IWL_ERR(trans, "failed to create the trans debugfs entry\n"); + return -ENOMEM; } #else static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans, |