diff options
author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-05-21 00:54:36 +0200 |
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committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-05-21 00:54:36 +0200 |
commit | 135d39dcedcedd1f44ea0bba52f15ac5922c114f (patch) | |
tree | 12379fc8ef7489eaca1c7245f8bd6af74c619a8f /drivers/pci/host/pci-tegra.c | |
parent | 187764bd111b27783b6d68ffb3b3dbb3a9bafd38 (diff) | |
parent | 1279cd128bba968ebe0a2df7f7ae38bae90250ef (diff) |
Merge remote-tracking branch 'remotes/fslc/4.9-2.3.x-imx' into toradex_4.9-2.3.x-imx-next
Conflicts:
sound/soc/codecs/sgtl5000.c
sound/soc/fsl/imx-sgtl5000.c
Diffstat (limited to 'drivers/pci/host/pci-tegra.c')
-rw-r--r-- | drivers/pci/host/pci-tegra.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c index 8dfccf733241..90be00c1bab9 100644 --- a/drivers/pci/host/pci-tegra.c +++ b/drivers/pci/host/pci-tegra.c @@ -603,12 +603,15 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_NVIDIA, 0x0bf1, tegra_pcie_fixup_class); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_NVIDIA, 0x0e1c, tegra_pcie_fixup_class); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_NVIDIA, 0x0e1d, tegra_pcie_fixup_class); -/* Tegra PCIE requires relaxed ordering */ +/* Tegra20 and Tegra30 PCIE requires relaxed ordering */ static void tegra_pcie_relax_enable(struct pci_dev *dev) { pcie_capability_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_RELAX_EN); } -DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, tegra_pcie_relax_enable); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NVIDIA, 0x0bf0, tegra_pcie_relax_enable); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NVIDIA, 0x0bf1, tegra_pcie_relax_enable); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NVIDIA, 0x0e1c, tegra_pcie_relax_enable); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NVIDIA, 0x0e1d, tegra_pcie_relax_enable); static int tegra_pcie_setup(int nr, struct pci_sys_data *sys) { @@ -1898,14 +1901,15 @@ static int tegra_pcie_parse_dt(struct tegra_pcie *pcie) err = of_pci_get_devfn(port); if (err < 0) { dev_err(dev, "failed to parse address: %d\n", err); - return err; + goto err_node_put; } index = PCI_SLOT(err); if (index < 1 || index > soc->num_ports) { dev_err(dev, "invalid port number: %d\n", index); - return -EINVAL; + err = -EINVAL; + goto err_node_put; } index--; @@ -1914,12 +1918,13 @@ static int tegra_pcie_parse_dt(struct tegra_pcie *pcie) if (err < 0) { dev_err(dev, "failed to parse # of lanes: %d\n", err); - return err; + goto err_node_put; } if (value > 16) { dev_err(dev, "invalid # of lanes: %u\n", value); - return -EINVAL; + err = -EINVAL; + goto err_node_put; } lanes |= value << (index << 3); @@ -1933,13 +1938,15 @@ static int tegra_pcie_parse_dt(struct tegra_pcie *pcie) lane += value; rp = devm_kzalloc(dev, sizeof(*rp), GFP_KERNEL); - if (!rp) - return -ENOMEM; + if (!rp) { + err = -ENOMEM; + goto err_node_put; + } err = of_address_to_resource(port, 0, &rp->regs); if (err < 0) { dev_err(dev, "failed to parse address: %d\n", err); - return err; + goto err_node_put; } INIT_LIST_HEAD(&rp->list); @@ -1966,6 +1973,10 @@ static int tegra_pcie_parse_dt(struct tegra_pcie *pcie) return err; return 0; + +err_node_put: + of_node_put(port); + return err; } /* |