static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
const struct iwl_cfg *cfg_7265d __maybe_unused = NULL;
struct iwl_trans *iwl_trans;
struct iwl_trans_pcie *trans_pcie;
int ret;
iwl_trans = iwl_trans_pcie_alloc(pdev, ent, cfg);
if (IS_ERR(iwl_trans))
return PTR_ERR(iwl_trans);
#if IS_ENABLED(CONFIG_IWLMVM)
/*
* special-case 7265D, it has the same PCI IDs.
*
* Note that because we already pass the cfg to the transport above,
* all the parameters that the transport uses must, until that is
* changed, be identical to the ones in the 7265D configuration.
*/
if (cfg == &iwl7265_2ac_cfg)
cfg_7265d = &iwl7265d_2ac_cfg;
else if (cfg == &iwl7265_2n_cfg)
cfg_7265d = &iwl7265d_2n_cfg;
else if (cfg == &iwl7265_n_cfg)
cfg_7265d = &iwl7265d_n_cfg;
if (cfg_7265d &&
(iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D) {
cfg = cfg_7265d;
iwl_trans->cfg = cfg_7265d;
}
#endif
pci_set_drvdata(pdev, iwl_trans);
trans_pcie = IWL_TRANS_GET_PCIE_TRANS(iwl_trans);
trans_pcie->drv = iwl_drv_start(iwl_trans, cfg);
if (IS_ERR(trans_pcie->drv)) {
ret = PTR_ERR(trans_pcie->drv);
goto out_free_trans;
}
set_dflt_pwr_limit(iwl_trans, pdev);
/* register transport layer debugfs here */
ret = iwl_trans_dbgfs_register(iwl_trans, iwl_trans->dbgfs_dir);
if (ret)
goto out_free_drv;
return 0;
out_free_drv:
iwl_drv_stop(trans_pcie->drv);
out_free_trans:
iwl_trans_pcie_free(iwl_trans);
return ret;
}
static void iwl_pci_remove(struct pci_dev *pdev)
{
struct iwl_trans *trans = pci_get_drvdata(pdev);
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
iwl_drv_stop(trans_pcie->drv);
iwl_trans_pcie_free(trans);
pci_set_drvdata(pdev, NULL);
}
static void iwl_pci_remove(struct pci_dev *pdev)
{
struct iwl_trans *trans = pci_get_drvdata(pdev);
/* if RTPM was in use, restore it to the state before probe */
if (trans->runtime_pm_mode != IWL_PLAT_PM_MODE_DISABLED) {
/* We should not call forbid here, but we do for now.
* Check the comment to pm_runtime_allow() in
* iwl_pci_probe().
*/
pm_runtime_forbid(trans->dev);
}
iwl_drv_stop(trans->drv);
iwl_trans_pcie_free(trans);
}
static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
struct iwl_trans *iwl_trans;
struct iwl_trans_pcie *trans_pcie;
int ret;
iwl_trans = iwl_trans_pcie_alloc(pdev, ent, cfg);
if (IS_ERR(iwl_trans))
return PTR_ERR(iwl_trans);
pci_set_drvdata(pdev, iwl_trans);
trans_pcie = IWL_TRANS_GET_PCIE_TRANS(iwl_trans);
trans_pcie->drv = iwl_drv_start(iwl_trans, cfg);
if (IS_ERR(trans_pcie->drv)) {
ret = PTR_ERR(trans_pcie->drv);
goto out_free_trans;
}
set_dflt_pwr_limit(iwl_trans, pdev);
/* register transport layer debugfs here */
ret = iwl_trans_dbgfs_register(iwl_trans, iwl_trans->dbgfs_dir);
if (ret)
goto out_free_drv;
return 0;
out_free_drv:
iwl_drv_stop(trans_pcie->drv);
out_free_trans:
iwl_trans_pcie_free(iwl_trans);
return ret;
}
static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
struct iwl_trans *iwl_trans;
struct iwl_trans_pcie *trans_pcie;
iwl_trans = iwl_trans_pcie_alloc(pdev, ent, cfg);
if (iwl_trans == NULL)
return -ENOMEM;
pci_set_drvdata(pdev, iwl_trans);
trans_pcie = IWL_TRANS_GET_PCIE_TRANS(iwl_trans);
trans_pcie->drv = iwl_drv_start(iwl_trans, cfg);
if (!trans_pcie->drv)
goto out_free_trans;
return 0;
out_free_trans:
iwl_trans_pcie_free(iwl_trans);
pci_set_drvdata(pdev, NULL);
return -EFAULT;
}
static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
const struct iwl_cfg *cfg_7265d __maybe_unused = NULL;
struct iwl_trans *iwl_trans;
int ret;
iwl_trans = iwl_trans_pcie_alloc(pdev, ent, cfg);
if (IS_ERR(iwl_trans))
return PTR_ERR(iwl_trans);
#if IS_ENABLED(CONFIG_IWLMVM)
/*
* special-case 7265D, it has the same PCI IDs.
*
* Note that because we already pass the cfg to the transport above,
* all the parameters that the transport uses must, until that is
* changed, be identical to the ones in the 7265D configuration.
*/
if (cfg == &iwl7265_2ac_cfg)
cfg_7265d = &iwl7265d_2ac_cfg;
else if (cfg == &iwl7265_2n_cfg)
cfg_7265d = &iwl7265d_2n_cfg;
else if (cfg == &iwl7265_n_cfg)
cfg_7265d = &iwl7265d_n_cfg;
if (cfg_7265d &&
(iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D) {
cfg = cfg_7265d;
iwl_trans->cfg = cfg_7265d;
}
if (iwl_trans->cfg->rf_id) {
if (cfg == &iwl9460_2ac_cfg &&
iwl_trans->hw_rf_id == CSR_HW_RF_ID_TYPE_LC) {
cfg = &iwl9000lc_2ac_cfg;
iwl_trans->cfg = cfg;
}
}
#endif
pci_set_drvdata(pdev, iwl_trans);
iwl_trans->drv = iwl_drv_start(iwl_trans, cfg);
if (IS_ERR(iwl_trans->drv)) {
ret = PTR_ERR(iwl_trans->drv);
goto out_free_trans;
}
set_dflt_pwr_limit(iwl_trans, pdev);
/* register transport layer debugfs here */
ret = iwl_trans_pcie_dbgfs_register(iwl_trans);
if (ret)
goto out_free_drv;
/* if RTPM is in use, enable it in our device */
if (iwl_trans->runtime_pm_mode != IWL_PLAT_PM_MODE_DISABLED) {
/* We explicitly set the device to active here to
* clear contingent errors.
*/
pm_runtime_set_active(&pdev->dev);
pm_runtime_set_autosuspend_delay(&pdev->dev,
iwlwifi_mod_params.d0i3_entry_delay);
pm_runtime_use_autosuspend(&pdev->dev);
/* We are not supposed to call pm_runtime_allow() by
* ourselves, but let userspace enable runtime PM via
* sysfs. However, since we don't enable this from
* userspace yet, we need to allow/forbid() ourselves.
*/
pm_runtime_allow(&pdev->dev);
}
/* The PCI device starts with a reference taken and we are
* supposed to release it here. But to simplify the
* interaction with the opmode, we don't do it now, but let
* the opmode release it when it's ready.
*/
return 0;
out_free_drv:
iwl_drv_stop(iwl_trans->drv);
out_free_trans:
iwl_trans_pcie_free(iwl_trans);
return ret;
}