diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-11 21:50:26 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-11 21:50:26 -0500 |
commit | 7b67e751479d50b7f84d1a3cc5216eed5e534b66 (patch) | |
tree | a1a6746857cf65f04dde739fe271bf4143d55eaf /arch/frv | |
parent | 9f13a1fd452f11c18004ba2422a6384b424ec8a9 (diff) | |
parent | 76ccc297018d25d55b789bbd508861ef1e2cdb0c (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/frv')
-rw-r--r-- | arch/frv/mb93090-mb00/pci-frv.c | 20 | ||||
-rw-r--r-- | arch/frv/mb93090-mb00/pci-frv.h | 2 | ||||
-rw-r--r-- | arch/frv/mb93090-mb00/pci-vdk.c | 11 |
3 files changed, 5 insertions, 28 deletions
diff --git a/arch/frv/mb93090-mb00/pci-frv.c b/arch/frv/mb93090-mb00/pci-frv.c index 6b4fb28e9f99..c28121765448 100644 --- a/arch/frv/mb93090-mb00/pci-frv.c +++ b/arch/frv/mb93090-mb00/pci-frv.c | |||
@@ -194,23 +194,3 @@ void __init pcibios_resource_survey(void) | |||
194 | pcibios_allocate_resources(1); | 194 | pcibios_allocate_resources(1); |
195 | pcibios_assign_resources(); | 195 | pcibios_assign_resources(); |
196 | } | 196 | } |
197 | |||
198 | /* | ||
199 | * If we set up a device for bus mastering, we need to check the latency | ||
200 | * timer as certain crappy BIOSes forget to set it properly. | ||
201 | */ | ||
202 | unsigned int pcibios_max_latency = 255; | ||
203 | |||
204 | void pcibios_set_master(struct pci_dev *dev) | ||
205 | { | ||
206 | u8 lat; | ||
207 | pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat); | ||
208 | if (lat < 16) | ||
209 | lat = (64 <= pcibios_max_latency) ? 64 : pcibios_max_latency; | ||
210 | else if (lat > pcibios_max_latency) | ||
211 | lat = pcibios_max_latency; | ||
212 | else | ||
213 | return; | ||
214 | printk(KERN_DEBUG "PCI: Setting latency timer of device %s to %d\n", pci_name(dev), lat); | ||
215 | pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat); | ||
216 | } | ||
diff --git a/arch/frv/mb93090-mb00/pci-frv.h b/arch/frv/mb93090-mb00/pci-frv.h index f3fe55914793..089eeba4f3bc 100644 --- a/arch/frv/mb93090-mb00/pci-frv.h +++ b/arch/frv/mb93090-mb00/pci-frv.h | |||
@@ -26,8 +26,6 @@ extern unsigned int __nongpreldata pci_probe; | |||
26 | 26 | ||
27 | /* pci-frv.c */ | 27 | /* pci-frv.c */ |
28 | 28 | ||
29 | extern unsigned int pcibios_max_latency; | ||
30 | |||
31 | void pcibios_resource_survey(void); | 29 | void pcibios_resource_survey(void); |
32 | 30 | ||
33 | /* pci-vdk.c */ | 31 | /* pci-vdk.c */ |
diff --git a/arch/frv/mb93090-mb00/pci-vdk.c b/arch/frv/mb93090-mb00/pci-vdk.c index f8dd37e49535..6b0b82ff4419 100644 --- a/arch/frv/mb93090-mb00/pci-vdk.c +++ b/arch/frv/mb93090-mb00/pci-vdk.c | |||
@@ -327,11 +327,6 @@ void __init pcibios_fixup_bus(struct pci_bus *bus) | |||
327 | printk("### PCIBIOS_FIXUP_BUS(%d)\n",bus->number); | 327 | printk("### PCIBIOS_FIXUP_BUS(%d)\n",bus->number); |
328 | #endif | 328 | #endif |
329 | 329 | ||
330 | if (bus->number == 0) { | ||
331 | bus->resource[0] = &pci_ioport_resource; | ||
332 | bus->resource[1] = &pci_iomem_resource; | ||
333 | } | ||
334 | |||
335 | pci_read_bridge_bases(bus); | 330 | pci_read_bridge_bases(bus); |
336 | 331 | ||
337 | if (bus->number == 0) { | 332 | if (bus->number == 0) { |
@@ -357,6 +352,7 @@ void __init pcibios_fixup_bus(struct pci_bus *bus) | |||
357 | int __init pcibios_init(void) | 352 | int __init pcibios_init(void) |
358 | { | 353 | { |
359 | struct pci_ops *dir = NULL; | 354 | struct pci_ops *dir = NULL; |
355 | LIST_HEAD(resources); | ||
360 | 356 | ||
361 | if (!mb93090_mb00_detected) | 357 | if (!mb93090_mb00_detected) |
362 | return -ENXIO; | 358 | return -ENXIO; |
@@ -420,7 +416,10 @@ int __init pcibios_init(void) | |||
420 | } | 416 | } |
421 | 417 | ||
422 | printk("PCI: Probing PCI hardware\n"); | 418 | printk("PCI: Probing PCI hardware\n"); |
423 | pci_root_bus = pci_scan_bus(0, pci_root_ops, NULL); | 419 | pci_add_resource(&resources, &pci_ioport_resource); |
420 | pci_add_resource(&resources, &pci_iomem_resource); | ||
421 | pci_root_bus = pci_scan_root_bus(NULL, 0, pci_root_ops, NULL, | ||
422 | &resources); | ||
424 | 423 | ||
425 | pcibios_irq_init(); | 424 | pcibios_irq_init(); |
426 | pcibios_fixup_peer_bridges(); | 425 | pcibios_fixup_peer_bridges(); |