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path: root/drivers/pci/msi.c
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Diffstat (limited to 'drivers/pci/msi.c')
-rw-r--r--drivers/pci/msi.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 532f73bb2224..ee8677bda950 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -439,10 +439,7 @@ static void enable_msi_mode(struct pci_dev *dev, int pos, int type)
439 } 439 }
440 if (pci_find_capability(dev, PCI_CAP_ID_EXP)) { 440 if (pci_find_capability(dev, PCI_CAP_ID_EXP)) {
441 /* PCI Express Endpoint device detected */ 441 /* PCI Express Endpoint device detected */
442 u16 cmd; 442 pci_intx(dev, 0); /* disable intx */
443 pci_read_config_word(dev, PCI_COMMAND, &cmd);
444 cmd |= PCI_COMMAND_INTX_DISABLE;
445 pci_write_config_word(dev, PCI_COMMAND, cmd);
446 } 443 }
447} 444}
448 445
@@ -461,10 +458,7 @@ void disable_msi_mode(struct pci_dev *dev, int pos, int type)
461 } 458 }
462 if (pci_find_capability(dev, PCI_CAP_ID_EXP)) { 459 if (pci_find_capability(dev, PCI_CAP_ID_EXP)) {
463 /* PCI Express Endpoint device detected */ 460 /* PCI Express Endpoint device detected */
464 u16 cmd; 461 pci_intx(dev, 1); /* enable intx */
465 pci_read_config_word(dev, PCI_COMMAND, &cmd);
466 cmd &= ~PCI_COMMAND_INTX_DISABLE;
467 pci_write_config_word(dev, PCI_COMMAND, cmd);
468 } 462 }
469} 463}
470 464