diff options
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-host.c | 19 | ||||
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-plat.c | 7 | ||||
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware.h | 1 | ||||
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-tegra194.c | 7 |
4 files changed, 6 insertions, 28 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index 265a48f1a0ae..1bd6a9762426 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -365,22 +365,11 @@ int dw_pcie_host_init(struct pcie_port *pp) pci->link_gen = of_pci_get_max_link_speed(np); if (pci_msi_enabled()) { - /* - * If a specific SoC driver needs to change the - * default number of vectors, it needs to implement - * the set_num_vectors callback. - */ - if (!pp->ops->set_num_vectors) { + if (!pp->num_vectors) { pp->num_vectors = MSI_DEF_NUM_VECTORS; - } else { - pp->ops->set_num_vectors(pp); - - if (pp->num_vectors > MAX_MSI_IRQS || - pp->num_vectors == 0) { - dev_err(dev, - "Invalid number of vectors\n"); - return -EINVAL; - } + } else if (pp->num_vectors > MAX_MSI_IRQS) { + dev_err(dev, "Invalid number of vectors\n"); + return -EINVAL; } if (!pp->ops->msi_host_init) { diff --git a/drivers/pci/controller/dwc/pcie-designware-plat.c b/drivers/pci/controller/dwc/pcie-designware-plat.c index 562a05e07b1d..13fede1d4157 100644 --- a/drivers/pci/controller/dwc/pcie-designware-plat.c +++ b/drivers/pci/controller/dwc/pcie-designware-plat.c @@ -44,14 +44,8 @@ static int dw_plat_pcie_host_init(struct pcie_port *pp) return 0; } -static void dw_plat_set_num_vectors(struct pcie_port *pp) -{ - pp->num_vectors = MAX_MSI_IRQS; -} - static const struct dw_pcie_host_ops dw_plat_pcie_host_ops = { .host_init = dw_plat_pcie_host_init, - .set_num_vectors = dw_plat_set_num_vectors, }; static int dw_plat_pcie_establish_link(struct dw_pcie *pci) @@ -128,6 +122,7 @@ static int dw_plat_add_pcie_port(struct dw_plat_pcie *dw_plat_pcie, return pp->msi_irq; } + pp->num_vectors = MAX_MSI_IRQS; pp->ops = &dw_plat_pcie_host_ops; ret = dw_pcie_host_init(pp); diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index f9a20ce9ab9a..41e739a73fbd 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -172,7 +172,6 @@ enum dw_pcie_device_mode { struct dw_pcie_host_ops { int (*host_init)(struct pcie_port *pp); - void (*set_num_vectors)(struct pcie_port *pp); int (*msi_host_init)(struct pcie_port *pp); }; diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index f8fca6794282..5e2841f58700 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -990,11 +990,6 @@ static int tegra_pcie_dw_link_up(struct dw_pcie *pci) return !!(val & PCI_EXP_LNKSTA_DLLLA); } -static void tegra_pcie_set_msi_vec_num(struct pcie_port *pp) -{ - pp->num_vectors = MAX_MSI_IRQS; -} - static int tegra_pcie_dw_start_link(struct dw_pcie *pci) { struct tegra_pcie_dw *pcie = to_tegra_pcie(pci); @@ -1019,7 +1014,6 @@ static const struct dw_pcie_ops tegra_dw_pcie_ops = { static struct dw_pcie_host_ops tegra_pcie_dw_host_ops = { .host_init = tegra_pcie_dw_host_init, - .set_num_vectors = tegra_pcie_set_msi_vec_num, }; static void tegra_pcie_disable_phy(struct tegra_pcie_dw *pcie) @@ -1995,6 +1989,7 @@ static int tegra_pcie_dw_probe(struct platform_device *pdev) pci->n_fts[1] = FTS_VAL; pp = &pci->pp; + pp->num_vectors = MAX_MSI_IRQS; pcie->dev = &pdev->dev; pcie->mode = (enum dw_pcie_device_mode)data->mode; |