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| author | Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> | 2005-07-28 14:42:00 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2005-08-04 22:15:06 -0400 |
| commit | 349f0d5640c18db09a646f9da51a97f1da908660 (patch) | |
| tree | c340e1e80b99966c7f00b961eac34f48c3ceebe3 /drivers/acpi/pci_irq.c | |
| parent | 1f3a6a15771ed70d3b2581663dcc6b9bc134baa5 (diff) | |
| download | lwn-349f0d5640c18db09a646f9da51a97f1da908660.tar.gz lwn-349f0d5640c18db09a646f9da51a97f1da908660.zip | |
[ACPI] acpi_pci_enable_irq() now checks for acpi_register_gsi() errors
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/pci_irq.c')
| -rw-r--r-- | drivers/acpi/pci_irq.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index c536ccfc5413..7ed4b2ef265f 100644 --- 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); |