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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-11 18:15:38 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-11 18:15:38 -0800 |
commit | d3f180ea1a44aecba1b0dab2a253428e77f906bf (patch) | |
tree | 0be6eaf1eb3fd32c934bd070a3d758696f417c93 /arch/powerpc/platforms/powernv/pci.c | |
parent | 6b00f7efb5303418c231994c91fb8239f5ada260 (diff) | |
parent | a6130ed253a931d2169c26ab0958d81b0dce4d6e (diff) |
Merge tag 'powerpc-3.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mpe/linux
Pull powerpc updates from Michael Ellerman:
- Update of all defconfigs
- Addition of a bunch of config options to modernise our defconfigs
- Some PS3 updates from Geoff
- Optimised memcmp for 64 bit from Anton
- Fix for kprobes that allows 'perf probe' to work from Naveen
- Several cxl updates from Ian & Ryan
- Expanded support for the '24x7' PMU from Cody & Sukadev
- Freescale updates from Scott:
"Highlights include 8xx optimizations, some more work on datapath
device tree content, e300 machine check support, t1040 corenet
error reporting, and various cleanups and fixes"
* tag 'powerpc-3.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mpe/linux: (102 commits)
cxl: Add missing return statement after handling AFU errror
cxl: Fail AFU initialisation if an invalid configuration record is found
cxl: Export optional AFU configuration record in sysfs
powerpc/mm: Warn on flushing tlb page in kernel context
powerpc/powernv: Add OPAL soft-poweroff routine
powerpc/perf/hv-24x7: Document sysfs event description entries
powerpc/perf/hv-gpci: add the remaining gpci requests
powerpc/perf/{hv-gpci, hv-common}: generate requests with counters annotated
powerpc/perf/hv-24x7: parse catalog and populate sysfs with events
perf: define EVENT_DEFINE_RANGE_FORMAT_LITE helper
perf: add PMU_EVENT_ATTR_STRING() helper
perf: provide sysfs_show for struct perf_pmu_events_attr
powerpc/kernel: Avoid initializing device-tree pointer twice
powerpc: Remove old compile time disabled syscall tracing code
powerpc/kernel: Make syscall_exit a local label
cxl: Fix device_node reference counting
powerpc/mm: bail out early when flushing TLB page
powerpc: defconfigs: add MTD_SPI_NOR (new dependency for M25P80)
perf/powerpc: reset event hw state when adding it to the PMU
powerpc/qe: Use strlcpy()
...
Diffstat (limited to 'arch/powerpc/platforms/powernv/pci.c')
-rw-r--r-- | arch/powerpc/platforms/powernv/pci.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c index 4945e87f12dc..e69142f4af08 100644 --- a/arch/powerpc/platforms/powernv/pci.c +++ b/arch/powerpc/platforms/powernv/pci.c @@ -781,35 +781,6 @@ static void pnv_p7ioc_rc_quirk(struct pci_dev *dev) } DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_IBM, 0x3b9, pnv_p7ioc_rc_quirk); -static int pnv_pci_probe_mode(struct pci_bus *bus) -{ - struct pci_controller *hose = pci_bus_to_host(bus); - const __be64 *tstamp; - u64 now, target; - - - /* We hijack this as a way to ensure we have waited long - * enough since the reset was lifted on the PCI bus - */ - if (bus != hose->bus) - return PCI_PROBE_NORMAL; - tstamp = of_get_property(hose->dn, "reset-clear-timestamp", NULL); - if (!tstamp || !*tstamp) - return PCI_PROBE_NORMAL; - - now = mftb() / tb_ticks_per_usec; - target = (be64_to_cpup(tstamp) / tb_ticks_per_usec) - + PCI_RESET_DELAY_US; - - pr_devel("pci %04d: Reset target: 0x%llx now: 0x%llx\n", - hose->global_number, target, now); - - if (now < target) - msleep((target - now + 999) / 1000); - - return PCI_PROBE_NORMAL; -} - void __init pnv_pci_init(void) { struct device_node *np; @@ -856,7 +827,6 @@ void __init pnv_pci_init(void) ppc_md.tce_build_rm = pnv_tce_build_rm; ppc_md.tce_free_rm = pnv_tce_free_rm; ppc_md.tce_get = pnv_tce_get; - ppc_md.pci_probe_mode = pnv_pci_probe_mode; set_pci_dma_ops(&dma_iommu_ops); /* Configure MSIs */ |