tree c340e1e80b99966c7f00b961eac34f48c3ceebe3
parent 1f3a6a15771ed70d3b2581663dcc6b9bc134baa5
author Kenji Kaneshige <[EMAIL PROTECTED]> Thu, 28 Jul 2005 22:42:00 -0400
committer Len Brown <[EMAIL PROTECTED]> Fri, 05 Aug 2005 06:15:06 -0400
[ACPI] acpi_pci_enable_irq() now checks for acpi_register_gsi() errors
Signed-off-by: Kenji Kaneshige <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Len Brown <[EMAIL PROTECTED]>
drivers/acpi/pci_irq.c | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -424,6 +424,7 @@ acpi_pci_irq_enable (
int edge_level = ACPI_LEVEL_SENSITIVE;
int active_high_low = ACPI_ACTIVE_LOW;
char *link = NULL;
+ int rc;
ACPI_FUNCTION_TRACE("acpi_pci_irq_enable");
@@ -475,7 +476,13 @@ acpi_pci_irq_enable (
}
}
- dev->irq = acpi_register_gsi(irq, edge_level, active_high_low);
+ rc = acpi_register_gsi(irq, edge_level, active_high_low);
+ if (rc < 0) {
+ printk(KERN_WARNING PREFIX "PCI Interrupt %s[%c]: failed "
+ "to register GSI\n", pci_name(dev), ('A' + pin));
+ return_VALUE(rc);
+ }
+ dev->irq = rc;
printk(KERN_INFO PREFIX "PCI Interrupt %s[%c] -> ",
pci_name(dev), 'A' + pin);
-
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