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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-11 21:50:26 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-11 21:50:26 -0500 |
commit | 7b67e751479d50b7f84d1a3cc5216eed5e534b66 (patch) | |
tree | a1a6746857cf65f04dde739fe271bf4143d55eaf /arch/frv/mb93090-mb00/pci-frv.c | |
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/mb93090-mb00/pci-frv.c')
-rw-r--r-- | arch/frv/mb93090-mb00/pci-frv.c | 20 |
1 files changed, 0 insertions, 20 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 | } | ||