diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pci-dra7xx.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pci-dra7xx.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c index 345aab56ce8b..a32d6dde7a57 100644 --- a/drivers/pci/controller/dwc/pci-dra7xx.c +++ b/drivers/pci/controller/dwc/pci-dra7xx.c @@ -370,7 +370,7 @@ static void dra7xx_pcie_raise_msi_irq(struct dra7xx_pcie *dra7xx, } static int dra7xx_pcie_raise_irq(struct dw_pcie_ep *ep, u8 func_no, - enum pci_epc_irq_type type, u8 interrupt_num) + enum pci_epc_irq_type type, u16 interrupt_num) { struct dw_pcie *pci = to_dw_pcie_from_ep(ep); struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pci); @@ -542,7 +542,7 @@ static const struct of_device_id of_dra7xx_pcie_match[] = { }; /* - * dra7xx_pcie_ep_unaligned_memaccess: workaround for AM572x/AM571x Errata i870 + * dra7xx_pcie_unaligned_memaccess: workaround for AM572x/AM571x Errata i870 * @dra7xx: the dra7xx device where the workaround should be applied * * Access to the PCIe slave port that are not 32-bit aligned will result @@ -552,7 +552,7 @@ static const struct of_device_id of_dra7xx_pcie_match[] = { * * To avoid this issue set PCIE_SS1_AXI2OCP_LEGACY_MODE_ENABLE to 1. */ -static int dra7xx_pcie_ep_unaligned_memaccess(struct device *dev) +static int dra7xx_pcie_unaligned_memaccess(struct device *dev) { int ret; struct device_node *np = dev->of_node; @@ -704,6 +704,11 @@ static int __init dra7xx_pcie_probe(struct platform_device *pdev) dra7xx_pcie_writel(dra7xx, PCIECTRL_TI_CONF_DEVICE_TYPE, DEVICE_TYPE_RC); + + ret = dra7xx_pcie_unaligned_memaccess(dev); + if (ret) + dev_err(dev, "WA for Errata i870 not applied\n"); + ret = dra7xx_add_pcie_port(dra7xx, pdev); if (ret < 0) goto err_gpio; @@ -717,7 +722,7 @@ static int __init dra7xx_pcie_probe(struct platform_device *pdev) dra7xx_pcie_writel(dra7xx, PCIECTRL_TI_CONF_DEVICE_TYPE, DEVICE_TYPE_EP); - ret = dra7xx_pcie_ep_unaligned_memaccess(dev); + ret = dra7xx_pcie_unaligned_memaccess(dev); if (ret) goto err_gpio; |