diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/trans.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 39 |
1 files changed, 36 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 239bc177a3e5..bee6b4574226 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -1648,7 +1648,7 @@ static void iwl_pcie_irq_set_affinity(struct iwl_trans *trans) if (ret) IWL_ERR(trans_pcie->trans, "Failed to set affinity mask for IRQ %d\n", - i); + trans_pcie->msix_entries[i].vector); } } @@ -1943,6 +1943,12 @@ void iwl_trans_pcie_free(struct iwl_trans *trans) trans_pcie->pnvm_dram.block, trans_pcie->pnvm_dram.physical); + if (trans_pcie->reduce_power_dram.size) + dma_free_coherent(trans->dev, + trans_pcie->reduce_power_dram.size, + trans_pcie->reduce_power_dram.block, + trans_pcie->reduce_power_dram.physical); + mutex_destroy(&trans_pcie->mutex); iwl_trans_free(trans); } @@ -2848,11 +2854,28 @@ static ssize_t iwl_dbgfs_monitor_data_read(struct file *file, return bytes_copied; } +static ssize_t iwl_dbgfs_rf_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_trans *trans = file->private_data; + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + + if (!trans_pcie->rf_name[0]) + return -ENODEV; + + return simple_read_from_buffer(user_buf, count, ppos, + trans_pcie->rf_name, + strlen(trans_pcie->rf_name)); +} + DEBUGFS_READ_WRITE_FILE_OPS(interrupt); DEBUGFS_READ_FILE_OPS(fh_reg); DEBUGFS_READ_FILE_OPS(rx_queue); DEBUGFS_WRITE_FILE_OPS(csr); DEBUGFS_READ_WRITE_FILE_OPS(rfkill); +DEBUGFS_READ_FILE_OPS(rf); + static const struct file_operations iwl_dbgfs_tx_queue_ops = { .owner = THIS_MODULE, .open = iwl_dbgfs_tx_queue_open, @@ -2879,6 +2902,7 @@ void iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans) DEBUGFS_ADD_FILE(fh_reg, dir, 0400); DEBUGFS_ADD_FILE(rfkill, dir, 0600); DEBUGFS_ADD_FILE(monitor_data, dir, 0400); + DEBUGFS_ADD_FILE(rf, dir, 0400); } static void iwl_trans_pcie_debugfs_cleanup(struct iwl_trans *trans) @@ -3400,6 +3424,7 @@ static const struct iwl_trans_ops trans_ops_pcie_gen2 = { .wait_txq_empty = iwl_trans_pcie_wait_txq_empty, .rxq_dma_data = iwl_trans_pcie_rxq_dma_data, .set_pnvm = iwl_trans_pcie_ctx_info_gen3_set_pnvm, + .set_reduce_power = iwl_trans_pcie_ctx_info_gen3_set_reduce_power, #ifdef CONFIG_IWLWIFI_DEBUGFS .debugfs_cleanup = iwl_trans_pcie_debugfs_cleanup, #endif @@ -3413,6 +3438,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, struct iwl_trans *trans; int ret, addr_size; const struct iwl_trans_ops *ops = &trans_ops_pcie_gen2; + void __iomem * const *table; if (!cfg_trans->gen2) ops = &trans_ops_pcie; @@ -3485,9 +3511,16 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, goto out_no_pci; } - trans_pcie->hw_base = pcim_iomap_table(pdev)[0]; - if (!trans_pcie->hw_base) { + table = pcim_iomap_table(pdev); + if (!table) { dev_err(&pdev->dev, "pcim_iomap_table failed\n"); + ret = -ENOMEM; + goto out_no_pci; + } + + trans_pcie->hw_base = table[0]; + if (!trans_pcie->hw_base) { + dev_err(&pdev->dev, "couldn't find IO mem in first BAR\n"); ret = -ENODEV; goto out_no_pci; } |