Commit 7e8258c0 authored by Luca Coelho's avatar Luca Coelho
Browse files

iwlwifi: pass the iwl_config_trans_params when needed



Instead of accessing the iwl_config_trans_params from the cfg that is
stored in the trans struct, pass this structure directly to functions
that need it during trans_alloc.  This will be useful to isolate the
elements needed during allocation and pass them separately before the
actual cfg struct is known.

Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent 0c18714a
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+1 −1
Original line number Diff line number Diff line
@@ -1000,7 +1000,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
	if (WARN_ONCE(!cfg->trans.csr, "CSR addresses aren't configured\n"))
		return -EINVAL;

	iwl_trans = iwl_trans_pcie_alloc(pdev, ent, cfg);
	iwl_trans = iwl_trans_pcie_alloc(pdev, ent, &cfg->trans);
	if (IS_ERR(iwl_trans))
		return PTR_ERR(iwl_trans);

+4 −3
Original line number Diff line number Diff line
@@ -635,9 +635,10 @@ iwl_trans_pcie_get_trans(struct iwl_trans_pcie *trans_pcie)
 * Convention: trans API functions: iwl_trans_pcie_XXX
 *	Other functions: iwl_pcie_XXX
 */
struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
struct iwl_trans
*iwl_trans_pcie_alloc(struct pci_dev *pdev,
		      const struct pci_device_id *ent,
				       const struct iwl_cfg *cfg);
		      const struct iwl_cfg_trans_params *cfg_trans);
void iwl_trans_pcie_free(struct iwl_trans *trans);

/*****************************************************
+8 −8
Original line number Diff line number Diff line
@@ -3374,7 +3374,7 @@ static const struct iwl_trans_ops trans_ops_pcie_gen2 = {

struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
			       const struct pci_device_id *ent,
				       const struct iwl_cfg *cfg)
			       const struct iwl_cfg_trans_params *cfg_trans)
{
	struct iwl_trans_pcie *trans_pcie;
	struct iwl_trans *trans;
@@ -3384,7 +3384,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
	if (ret)
		return ERR_PTR(ret);

	if (cfg->trans.gen2)
	if (cfg_trans->gen2)
		trans = iwl_trans_alloc(sizeof(struct iwl_trans_pcie),
					&pdev->dev, &trans_ops_pcie_gen2);
	else
@@ -3409,7 +3409,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
	}
	trans_pcie->debug_rfkill = -1;

	if (!cfg->trans.base_params->pcie_l1_allowed) {
	if (!cfg_trans->base_params->pcie_l1_allowed) {
		/*
		 * W/A - seems to solve weird behavior. We need to remove this
		 * if we don't want to stay in L1 all the time. This wastes a
@@ -3422,7 +3422,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,

	trans_pcie->def_rx_queue = 0;

	if (cfg->trans.use_tfh) {
	if (cfg_trans->use_tfh) {
		addr_size = 64;
		trans_pcie->max_tbs = IWL_TFH_NUM_TBS;
		trans_pcie->tfd_size = sizeof(struct iwl_tfh_tfd);
@@ -3484,7 +3484,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
	 * "dash" value). To keep hw_rev backwards compatible - we'll store it
	 * in the old format.
	 */
	if (cfg->trans.device_family >= IWL_DEVICE_FAMILY_8000) {
	if (cfg_trans->device_family >= IWL_DEVICE_FAMILY_8000) {
		trans->hw_rev = (trans->hw_rev & 0xfff0) |
				(CSR_HW_REV_STEP(trans->hw_rev << 2) << 2);

@@ -3498,7 +3498,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
		 * in-order to recognize C step driver should read chip version
		 * id located at the AUX bus MISC address space.
		 */
		ret = iwl_finish_nic_init(trans, &cfg->trans);
		ret = iwl_finish_nic_init(trans, cfg_trans);
		if (ret)
			goto out_no_pci;

@@ -3506,7 +3506,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,

	IWL_DEBUG_INFO(trans, "HW REV: 0x%0x\n", trans->hw_rev);

	iwl_pcie_set_interrupt_capa(pdev, trans, &cfg->trans);
	iwl_pcie_set_interrupt_capa(pdev, trans, cfg_trans);
	trans->hw_id = (pdev->device << 16) + pdev->subsystem_device;
	snprintf(trans->hw_id_str, sizeof(trans->hw_id_str),
		 "PCI ID: 0x%04X:0x%04X", pdev->device, pdev->subsystem_device);