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authorStefan Agner <stefan.agner@toradex.com>2017-12-13 21:31:49 +0100
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2017-12-21 15:14:59 +0100
commit688f897ddd96968cf59a2d67afe2a394a0bf8ab3 (patch)
treee303dd2f94a5c670a318008c891674e116558e6b /drivers/pci/probe.c
parenta898b45a9c18bd9d723f82576a5b32a102808a09 (diff)
parentfb2d2dee504a963efdcb76517b5cdf25444cf535 (diff)
Merge remote-tracking branch 'linux-fslc/4.9-1.0.x-imx' into toradex_4.9-1.0.x-imx-next
Diffstat (limited to 'drivers/pci/probe.c')
-rw-r--r--drivers/pci/probe.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 300770cdc084..60bada90cd75 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -227,7 +227,8 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
mask64 = (u32)PCI_BASE_ADDRESS_MEM_MASK;
}
} else {
- res->flags |= (l & IORESOURCE_ROM_ENABLE);
+ if (l & PCI_ROM_ADDRESS_ENABLE)
+ res->flags |= IORESOURCE_ROM_ENABLE;
l64 = l & PCI_ROM_ADDRESS_MASK;
sz64 = sz & PCI_ROM_ADDRESS_MASK;
mask64 = (u32)PCI_ROM_ADDRESS_MASK;
@@ -1437,8 +1438,16 @@ static void program_hpp_type0(struct pci_dev *dev, struct hpp_type0 *hpp)
static void program_hpp_type1(struct pci_dev *dev, struct hpp_type1 *hpp)
{
- if (hpp)
- dev_warn(&dev->dev, "PCI-X settings not supported\n");
+ int pos;
+
+ if (!hpp)
+ return;
+
+ pos = pci_find_capability(dev, PCI_CAP_ID_PCIX);
+ if (!pos)
+ return;
+
+ dev_warn(&dev->dev, "PCI-X settings not supported\n");
}
static bool pcie_root_rcb_set(struct pci_dev *dev)
@@ -1464,6 +1473,9 @@ static void program_hpp_type2(struct pci_dev *dev, struct hpp_type2 *hpp)
if (!hpp)
return;
+ if (!pci_is_pcie(dev))
+ return;
+
if (hpp->revision > 1) {
dev_warn(&dev->dev, "PCIe settings rev %d not supported\n",
hpp->revision);