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author | codeworkx <codeworkx@cyanogenmod.com> | 2012-09-18 18:51:21 +0200 |
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committer | codeworkx <codeworkx@cyanogenmod.com> | 2012-09-18 19:02:23 +0200 |
commit | f991bd2a427ec6a5e049e19745aba6a5d7f006c4 (patch) | |
tree | c6f0d428403c32c95335c34b3f0105c2e4c8087d /drivers/pnp | |
parent | c28265764ec6ad9995eb0c761a376ffc9f141fcd (diff) | |
parent | bea37381fd9a34c6660e5195d31beea86aa3dda3 (diff) | |
download | kernel_samsung_smdk4412-f991bd2a427ec6a5e049e19745aba6a5d7f006c4.tar.gz kernel_samsung_smdk4412-f991bd2a427ec6a5e049e19745aba6a5d7f006c4.tar.bz2 kernel_samsung_smdk4412-f991bd2a427ec6a5e049e19745aba6a5d7f006c4.zip |
Merge linux-3.0.31 from korg into jellybean
Conflicts:
arch/arm/mm/proc-v7.S
drivers/base/core.c
drivers/gpu/drm/i915/i915_gem_execbuffer.c
drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/i915/intel_lvds.c
drivers/gpu/drm/radeon/evergreen.c
drivers/gpu/drm/radeon/r100.c
drivers/gpu/drm/radeon/radeon_connectors.c
drivers/gpu/drm/radeon/rs600.c
drivers/usb/core/hub.c
drivers/usb/host/xhci-pci.c
drivers/usb/host/xhci.c
drivers/usb/serial/qcserial.c
fs/proc/base.c
Change-Id: Ia98b35db3f8c0bfd95817867d3acb85be8e5e772
Diffstat (limited to 'drivers/pnp')
-rw-r--r-- | drivers/pnp/pnpacpi/core.c | 7 | ||||
-rw-r--r-- | drivers/pnp/quirks.c | 42 |
2 files changed, 48 insertions, 1 deletions
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index ca84d5099ce7..5f44b5515904 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -320,9 +320,14 @@ static int __init acpi_pnp_match(struct device *dev, void *_pnp) { struct acpi_device *acpi = to_acpi_device(dev); struct pnp_dev *pnp = _pnp; + struct device *physical_device; + + physical_device = acpi_get_physical_device(acpi->handle); + if (physical_device) + put_device(physical_device); /* true means it matched */ - return !acpi_get_physical_device(acpi->handle) + return !physical_device && compare_pnp_id(pnp->id, acpi_device_hid(acpi)); } diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c index dfbd5a6cc58b..258fef272ea7 100644 --- a/drivers/pnp/quirks.c +++ b/drivers/pnp/quirks.c @@ -295,6 +295,45 @@ static void quirk_system_pci_resources(struct pnp_dev *dev) } } +#ifdef CONFIG_AMD_NB + +#include <asm/amd_nb.h> + +static void quirk_amd_mmconfig_area(struct pnp_dev *dev) +{ + resource_size_t start, end; + struct pnp_resource *pnp_res; + struct resource *res; + struct resource mmconfig_res, *mmconfig; + + mmconfig = amd_get_mmconfig_range(&mmconfig_res); + if (!mmconfig) + return; + + list_for_each_entry(pnp_res, &dev->resources, list) { + res = &pnp_res->res; + if (res->end < mmconfig->start || res->start > mmconfig->end || + (res->start == mmconfig->start && res->end == mmconfig->end)) + continue; + + dev_info(&dev->dev, FW_BUG + "%pR covers only part of AMD MMCONFIG area %pR; adding more reservations\n", + res, mmconfig); + if (mmconfig->start < res->start) { + start = mmconfig->start; + end = res->start - 1; + pnp_add_mem_resource(dev, start, end, 0); + } + if (mmconfig->end > res->end) { + start = res->end + 1; + end = mmconfig->end; + pnp_add_mem_resource(dev, start, end, 0); + } + break; + } +} +#endif + /* * PnP Quirks * Cards or devices that need some tweaking due to incomplete resource info @@ -322,6 +361,9 @@ static struct pnp_fixup pnp_fixups[] = { /* PnP resources that might overlap PCI BARs */ {"PNP0c01", quirk_system_pci_resources}, {"PNP0c02", quirk_system_pci_resources}, +#ifdef CONFIG_AMD_NB + {"PNP0c01", quirk_amd_mmconfig_area}, +#endif {""} }; |