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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-11 21:50:26 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-11 21:50:26 -0500
commit7b67e751479d50b7f84d1a3cc5216eed5e534b66 (patch)
treea1a6746857cf65f04dde739fe271bf4143d55eaf /arch/arm/kernel
parent9f13a1fd452f11c18004ba2422a6384b424ec8a9 (diff)
parent76ccc297018d25d55b789bbd508861ef1e2cdb0c (diff)
Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci
* 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci: (80 commits) x86/PCI: Expand the x86_msi_ops to have a restore MSIs. PCI: Increase resource array mask bit size in pcim_iomap_regions() PCI: DEVICE_COUNT_RESOURCE should be equal to PCI_NUM_RESOURCES PCI: pci_ids: add device ids for STA2X11 device (aka ConneXT) PNP: work around Dell 1536/1546 BIOS MMCONFIG bug that breaks USB x86/PCI: amd: factor out MMCONFIG discovery PCI: Enable ATS at the device state restore PCI: msi: fix imbalanced refcount of msi irq sysfs objects PCI: kconfig: English typo in pci/pcie/Kconfig PCI/PM/Runtime: make PCI traces quieter PCI: remove pci_create_bus() xtensa/PCI: convert to pci_scan_root_bus() for correct root bus resources x86/PCI: convert to pci_create_root_bus() and pci_scan_root_bus() x86/PCI: use pci_scan_bus() instead of pci_scan_bus_parented() x86/PCI: read Broadcom CNB20LE host bridge info before PCI scan sparc32, leon/PCI: convert to pci_scan_root_bus() for correct root bus resources sparc/PCI: convert to pci_create_root_bus() sh/PCI: convert to pci_scan_root_bus() for correct root bus resources powerpc/PCI: convert to pci_create_root_bus() powerpc/PCI: split PHB part out of pcibios_map_io_space() ... Fix up conflicts in drivers/pci/msi.c and include/linux/pci_regs.h due to the same patches being applied in other branches.
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/bios32.c34
1 files changed, 15 insertions, 19 deletions
diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index b530e9116a0c..f58ba3589908 100644
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -316,21 +316,6 @@ pdev_fixup_device_resources(struct pci_sys_data *root, struct pci_dev *dev)
316 } 316 }
317} 317}
318 318
319static void __devinit
320pbus_assign_bus_resources(struct pci_bus *bus, struct pci_sys_data *root)
321{
322 struct pci_dev *dev = bus->self;
323 int i;
324
325 if (!dev) {
326 /*
327 * Assign root bus resources.
328 */
329 for (i = 0; i < 3; i++)
330 bus->resource[i] = root->resource[i];
331 }
332}
333
334/* 319/*
335 * pcibios_fixup_bus - Called after each bus is probed, 320 * pcibios_fixup_bus - Called after each bus is probed,
336 * but before its children are examined. 321 * but before its children are examined.
@@ -341,8 +326,6 @@ void pcibios_fixup_bus(struct pci_bus *bus)
341 struct pci_dev *dev; 326 struct pci_dev *dev;
342 u16 features = PCI_COMMAND_SERR | PCI_COMMAND_PARITY | PCI_COMMAND_FAST_BACK; 327 u16 features = PCI_COMMAND_SERR | PCI_COMMAND_PARITY | PCI_COMMAND_FAST_BACK;
343 328
344 pbus_assign_bus_resources(bus, root);
345
346 /* 329 /*
347 * Walk the devices on this bus, working out what we can 330 * Walk the devices on this bus, working out what we can
348 * and can't support. 331 * and can't support.
@@ -508,12 +491,18 @@ static void __init pcibios_init_hw(struct hw_pci *hw)
508 sys->busnr = busnr; 491 sys->busnr = busnr;
509 sys->swizzle = hw->swizzle; 492 sys->swizzle = hw->swizzle;
510 sys->map_irq = hw->map_irq; 493 sys->map_irq = hw->map_irq;
511 sys->resource[0] = &ioport_resource; 494 INIT_LIST_HEAD(&sys->resources);
512 sys->resource[1] = &iomem_resource;
513 495
514 ret = hw->setup(nr, sys); 496 ret = hw->setup(nr, sys);
515 497
516 if (ret > 0) { 498 if (ret > 0) {
499 if (list_empty(&sys->resources)) {
500 pci_add_resource(&sys->resources,
501 &ioport_resource);
502 pci_add_resource(&sys->resources,
503 &iomem_resource);
504 }
505
517 sys->bus = hw->scan(nr, sys); 506 sys->bus = hw->scan(nr, sys);
518 507
519 if (!sys->bus) 508 if (!sys->bus)
@@ -571,6 +560,13 @@ void __init pci_common_init(struct hw_pci *hw)
571 } 560 }
572} 561}
573 562
563#ifndef CONFIG_PCI_HOST_ITE8152
564void pcibios_set_master(struct pci_dev *dev)
565{
566 /* No special bus mastering setup handling */
567}
568#endif
569
574char * __init pcibios_setup(char *str) 570char * __init pcibios_setup(char *str)
575{ 571{
576 if (!strcmp(str, "debug")) { 572 if (!strcmp(str, "debug")) {