Skip to content

Commit

Permalink
Merge branch 'intx' of master.kernel.org:/pub/scm/linux/kernel/git/jg…
Browse files Browse the repository at this point in the history
…arzik/misc-2.6

* 'intx' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/misc-2.6:
  PCI MSI: always toggle legacy-INTx-enable bit upon MSI entry/exit
  • Loading branch information
Linus Torvalds committed Dec 7, 2006
2 parents 21b4e73 + 1769b46 commit 7f3af60
Showing 1 changed file with 4 additions and 8 deletions.
12 changes: 4 additions & 8 deletions drivers/pci/msi.c
Original file line number Diff line number Diff line change
Expand Up @@ -255,10 +255,8 @@ static void enable_msi_mode(struct pci_dev *dev, int pos, int type)
pci_write_config_word(dev, msi_control_reg(pos), control);
dev->msix_enabled = 1;
}
if (pci_find_capability(dev, PCI_CAP_ID_EXP)) {
/* PCI Express Endpoint device detected */
pci_intx(dev, 0); /* disable intx */
}

pci_intx(dev, 0); /* disable intx */
}

void disable_msi_mode(struct pci_dev *dev, int pos, int type)
Expand All @@ -276,10 +274,8 @@ void disable_msi_mode(struct pci_dev *dev, int pos, int type)
pci_write_config_word(dev, msi_control_reg(pos), control);
dev->msix_enabled = 0;
}
if (pci_find_capability(dev, PCI_CAP_ID_EXP)) {
/* PCI Express Endpoint device detected */
pci_intx(dev, 1); /* enable intx */
}

pci_intx(dev, 1); /* enable intx */
}

static int msi_lookup_irq(struct pci_dev *dev, int type)
Expand Down

0 comments on commit 7f3af60

Please sign in to comment.