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authorLinus Torvalds <torvalds@linux-foundation.org>2010-01-28 16:33:12 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-01-28 16:33:12 -0800
commit3d29935ff0773fe466e957f17284ca777a2aaa89 (patch)
treedcbadff76bb481124fe996e4103c138f1810e984 /drivers
parentMerge master.kernel.org:/home/rmk/linux-2.6-arm (diff)
parentx86/PCI: remove IOH range fetching (diff)
downloadlinux-dev-3d29935ff0773fe466e957f17284ca777a2aaa89.tar.xz
linux-dev-3d29935ff0773fe466e957f17284ca777a2aaa89.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6: x86/PCI: remove IOH range fetching PCI: fix nested spinlock hang in aer_inject
Diffstat (limited to 'drivers')
-rw-r--r--drivers/pci/pcie/aer/aer_inject.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c
index 8c30a9544d61..223052b73563 100644
--- a/drivers/pci/pcie/aer/aer_inject.c
+++ b/drivers/pci/pcie/aer/aer_inject.c
@@ -321,7 +321,7 @@ static int aer_inject(struct aer_error_inj *einj)
unsigned long flags;
unsigned int devfn = PCI_DEVFN(einj->dev, einj->fn);
int pos_cap_err, rp_pos_cap_err;
- u32 sever, mask;
+ u32 sever, cor_mask, uncor_mask;
int ret = 0;
dev = pci_get_domain_bus_and_slot((int)einj->domain, einj->bus, devfn);
@@ -339,6 +339,9 @@ static int aer_inject(struct aer_error_inj *einj)
goto out_put;
}
pci_read_config_dword(dev, pos_cap_err + PCI_ERR_UNCOR_SEVER, &sever);
+ pci_read_config_dword(dev, pos_cap_err + PCI_ERR_COR_MASK, &cor_mask);
+ pci_read_config_dword(dev, pos_cap_err + PCI_ERR_UNCOR_MASK,
+ &uncor_mask);
rp_pos_cap_err = pci_find_ext_capability(rpdev, PCI_EXT_CAP_ID_ERR);
if (!rp_pos_cap_err) {
@@ -374,17 +377,14 @@ static int aer_inject(struct aer_error_inj *einj)
err->header_log2 = einj->header_log2;
err->header_log3 = einj->header_log3;
- pci_read_config_dword(dev, pos_cap_err + PCI_ERR_COR_MASK, &mask);
- if (einj->cor_status && !(einj->cor_status & ~mask)) {
+ if (einj->cor_status && !(einj->cor_status & ~cor_mask)) {
ret = -EINVAL;
printk(KERN_WARNING "The correctable error(s) is masked "
"by device\n");
spin_unlock_irqrestore(&inject_lock, flags);
goto out_put;
}
-
- pci_read_config_dword(dev, pos_cap_err + PCI_ERR_UNCOR_MASK, &mask);
- if (einj->uncor_status && !(einj->uncor_status & ~mask)) {
+ if (einj->uncor_status && !(einj->uncor_status & ~uncor_mask)) {
ret = -EINVAL;
printk(KERN_WARNING "The uncorrectable error(s) is masked "
"by device\n");