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| author | Helge Deller <deller@gmx.de> | 2015-12-21 10:00:49 +0100 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2016-01-12 22:03:21 +0100 |
| commit | 602c9c9a01a4f0ef091295ac75c74c7fe94d69a4 (patch) | |
| tree | 71e93e3b04ebda62349811202f0dff522a89bc71 /drivers/parisc | |
| parent | afd2ff9b7e1b367172f18ba7f693dfb62bdcb2dc (diff) | |
| download | lwn-602c9c9a01a4f0ef091295ac75c74c7fe94d69a4.tar.gz lwn-602c9c9a01a4f0ef091295ac75c74c7fe94d69a4.zip | |
parisc: Initialize PCI bridge cache line and default latency
PCI controllers and pci-pci bridges may have not been fully initialized
regarding cache line and defaul latency.
This partly reverts
commit 5f0e9b4 ("parisc: Remove unused pcibios_init_bus()")
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'drivers/parisc')
| -rw-r--r-- | drivers/parisc/dino.c | 4 | ||||
| -rw-r--r-- | drivers/parisc/lba_pci.c | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c index a0580afe1713..1133b5cc88ca 100644 --- a/drivers/parisc/dino.c +++ b/drivers/parisc/dino.c @@ -599,8 +599,10 @@ dino_fixup_bus(struct pci_bus *bus) ** P2PB's only have 2 BARs, no IRQs. ** I'd like to just ignore them for now. */ - if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) + if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) { + pcibios_init_bridge(dev); continue; + } /* null out the ROM resource if there is one (we don't * care about an expansion rom on parisc, since it diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c index 42844c2bc065..2ec2aef4d211 100644 --- a/drivers/parisc/lba_pci.c +++ b/drivers/parisc/lba_pci.c @@ -790,8 +790,10 @@ lba_fixup_bus(struct pci_bus *bus) /* ** P2PB's have no IRQs. ignore them. */ - if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) + if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) { + pcibios_init_bridge(dev); continue; + } /* Adjust INTERRUPT_LINE for this dev */ iosapic_fixup_irq(ldev->iosapic_obj, dev); |