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authorBjorn Helgaas <bhelgaas@google.com>2012-07-09 21:02:44 -0600
committerBjorn Helgaas <bhelgaas@google.com>2012-07-09 21:02:44 -0600
commitd68e70c6e59ad08feca291c2790164d3231c425e (patch)
tree17bd7b95ef577a5b2f1913be20e31c0f41390d1a /drivers/pci/probe.c
parent9349b44a459677e270ae19a373c58e5c3edbff04 (diff)
parent9aac537e0e33f4e4f28b8e7472c283fb6460c650 (diff)
Merge branch 'pci/bjorn-disable-decode' into next
* pci/bjorn-disable-decode: PCI: disable MEM decoding while updating 64-bit MEM BARs PCI: leave MEM and IO decoding disabled during 64-bit BAR sizing, too
Diffstat (limited to 'drivers/pci/probe.c')
-rw-r--r--drivers/pci/probe.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index cd06c847826..5e5358a3dd9 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -189,9 +189,6 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
pci_read_config_dword(dev, pos, &sz);
pci_write_config_dword(dev, pos, l);
- if (!dev->mmio_always_on)
- pci_write_config_word(dev, PCI_COMMAND, orig_cmd);
-
/*
* All bits set in sz means the device isn't working properly.
* If the BAR isn't implemented, all bits must be 0. If it's a
@@ -276,6 +273,9 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
}
out:
+ if (!dev->mmio_always_on)
+ pci_write_config_word(dev, PCI_COMMAND, orig_cmd);
+
return (res->flags & IORESOURCE_MEM_64) ? 1 : 0;
fail:
res->flags = 0;