diff options
| -rw-r--r-- | drivers/pci/pci.c | 2 | ||||
| -rw-r--r-- | drivers/pci/quirks.c | 5 | ||||
| -rw-r--r-- | drivers/pci/rom.c | 2 | ||||
| -rw-r--r-- | drivers/pci/setup-res.c | 4 |
4 files changed, 13 insertions, 0 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 99293fa..dc9ce62 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4244,6 +4244,7 @@ void pci_reassigndev_resource_alignment(struct pci_dev *dev) "Rounding up size of resource #%d to %#llx.\n", i, (unsigned long long)size); } + r->flags |= IORESOURCE_UNSET; r->end = size - 1; r->start = 0; } @@ -4257,6 +4258,7 @@ void pci_reassigndev_resource_alignment(struct pci_dev *dev) r = &dev->resource[i]; if (!(r->flags & IORESOURCE_MEM)) continue; + r->flags |= IORESOURCE_UNSET; r->end = resource_size(r) - 1; r->start = 0; } diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 5cb726c..6e596ab 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -296,6 +296,7 @@ static void quirk_s3_64M(struct pci_dev *dev) struct resource *r = &dev->resource[0]; if ((r->start & 0x3ffffff) || r->end != r->start + 0x3ffffff) { + r->flags |= IORESOURCE_UNSET; r->start = 0; r->end = 0x3ffffff; } @@ -937,6 +938,8 @@ DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_FE_GATE_700C static void quirk_dunord(struct pci_dev *dev) { struct resource *r = &dev->resource [1]; + + r->flags |= IORESOURCE_UNSET; r->start = 0; r->end = 0xffffff; } @@ -1740,6 +1743,7 @@ static void quirk_tc86c001_ide(struct pci_dev *dev) struct resource *r = &dev->resource[0]; if (r->start & 0x8) { + r->flags |= IORESOURCE_UNSET; r->start = 0; r->end = 0xf; } @@ -1769,6 +1773,7 @@ static void quirk_plx_pci9050(struct pci_dev *dev) dev_info(&dev->dev, "Re-allocating PLX PCI 9050 BAR %u to length 256 to avoid bit 7 bug\n", bar); + r->flags |= IORESOURCE_UNSET; r->start = 0; r->end = 0xff; } diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c index 5d59572..c183945 100644 --- a/drivers/pci/rom.c +++ b/drivers/pci/rom.c @@ -197,8 +197,10 @@ void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom) void pci_cleanup_rom(struct pci_dev *pdev) { struct resource *res = &pdev->resource[PCI_ROM_RESOURCE]; + if (res->flags & IORESOURCE_ROM_COPY) { kfree((void*)(unsigned long)res->start); + res->flags |= IORESOURCE_UNSET; res->flags &= ~IORESOURCE_ROM_COPY; res->start = 0; res->end = 0; diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index 5c060b1..0474b02 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -263,6 +263,7 @@ int pci_assign_resource(struct pci_dev *dev, int resno) resource_size_t align, size; int ret; + res->flags |= IORESOURCE_UNSET; align = pci_resource_alignment(dev, res); if (!align) { dev_info(&dev->dev, "BAR %d: can't assign %pR " @@ -282,6 +283,7 @@ int pci_assign_resource(struct pci_dev *dev, int resno) ret = pci_revert_fw_address(res, dev, resno, size); if (!ret) { + res->flags &= ~IORESOURCE_UNSET; res->flags &= ~IORESOURCE_STARTALIGN; dev_info(&dev->dev, "BAR %d: assigned %pR\n", resno, res); if (resno < PCI_BRIDGE_RESOURCES) @@ -297,6 +299,7 @@ int pci_reassign_resource(struct pci_dev *dev, int resno, resource_size_t addsiz resource_size_t new_size; int ret; + res->flags |= IORESOURCE_UNSET; if (!res->parent) { dev_info(&dev->dev, "BAR %d: can't reassign an unassigned resource %pR " "\n", resno, res); @@ -307,6 +310,7 @@ int pci_reassign_resource(struct pci_dev *dev, int resno, resource_size_t addsiz new_size = resource_size(res) + addsize; ret = _pci_assign_resource(dev, resno, new_size, min_align); if (!ret) { + res->flags &= ~IORESOURCE_UNSET; res->flags &= ~IORESOURCE_STARTALIGN; dev_info(&dev->dev, "BAR %d: reassigned %pR\n", resno, res); if (resno < PCI_BRIDGE_RESOURCES) |