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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-11-05 19:11:31 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-11-05 19:11:31 +0100 |
| commit | 41e6410ec3037cee1751d8f7d152a9ebec1fc1fc (patch) | |
| tree | f804a78b6a927ab2b7f34fbe21ff57d50de612f3 /drivers | |
| parent | Merge tag 'for-linus-20161104' of git://git.infradead.org/linux-mtd (diff) | |
| parent | PCI: designware: Check for iATU unroll support after initializing host (diff) | |
| download | linux-41e6410ec3037cee1751d8f7d152a9ebec1fc1fc.tar.xz linux-41e6410ec3037cee1751d8f7d152a9ebec1fc1fc.zip | |
Merge tag 'pci-v4.9-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI fixes from Bjorn Helgaas:
- fix for a Qualcomm driver issue that causes a use-before-set crash
- fix for DesignWare iATU unroll support that causes external aborts
when enabling the host bridge
* tag 'pci-v4.9-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
PCI: designware: Check for iATU unroll support after initializing host
PCI: qcom: Fix pp->dev usage before assignment
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/host/pcie-designware.c | 7 | ||||
| -rw-r--r-- | drivers/pci/host/pcie-qcom.c | 2 |
2 files changed, 6 insertions, 3 deletions
diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c index 035f50c03281..bed19994c1e9 100644 --- a/drivers/pci/host/pcie-designware.c +++ b/drivers/pci/host/pcie-designware.c @@ -637,8 +637,6 @@ int dw_pcie_host_init(struct pcie_port *pp) } } - pp->iatu_unroll_enabled = dw_pcie_iatu_unroll_enabled(pp); - if (pp->ops->host_init) pp->ops->host_init(pp); @@ -809,6 +807,11 @@ void dw_pcie_setup_rc(struct pcie_port *pp) { u32 val; + /* get iATU unroll support */ + pp->iatu_unroll_enabled = dw_pcie_iatu_unroll_enabled(pp); + dev_dbg(pp->dev, "iATU unroll: %s\n", + pp->iatu_unroll_enabled ? "enabled" : "disabled"); + /* set the number of lanes */ val = dw_pcie_readl_rc(pp, PCIE_PORT_LINK_CONTROL); val &= ~PORT_LINK_MODE_MASK; diff --git a/drivers/pci/host/pcie-qcom.c b/drivers/pci/host/pcie-qcom.c index ef0a84c7a588..35936409b2d4 100644 --- a/drivers/pci/host/pcie-qcom.c +++ b/drivers/pci/host/pcie-qcom.c @@ -533,11 +533,11 @@ static int qcom_pcie_probe(struct platform_device *pdev) if (IS_ERR(pcie->phy)) return PTR_ERR(pcie->phy); + pp->dev = dev; ret = pcie->ops->get_resources(pcie); if (ret) return ret; - pp->dev = dev; pp->root_bus_nr = -1; pp->ops = &qcom_pcie_dw_ops; |