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| author | Len Brown <len.brown@intel.com> | 2008-02-06 01:26:55 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-02-06 22:27:06 -0500 |
| commit | 5229e87d59cef33539322948bd8e3b5a537f7c97 (patch) | |
| tree | 711a5708474fc79dbe599fae35f3e50d0a037ca0 /drivers/acpi/osl.c | |
| parent | 21511abd0a248a3f225d3b611cfabb93124605a7 (diff) | |
| download | lwn-5229e87d59cef33539322948bd8e3b5a537f7c97.tar.gz lwn-5229e87d59cef33539322948bd8e3b5a537f7c97.zip | |
ACPI: create /sys/firmware/acpi/interrupts
See Documentation/ABI/testing/sysfs-firmware-acpi
Based-on-original-patch-by: Luming Yu <luming.yu@intel.com>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/osl.c')
| -rw-r--r-- | drivers/acpi/osl.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index e53fb516f9d4..1087efeca9b1 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -332,7 +332,15 @@ acpi_os_table_override(struct acpi_table_header * existing_table, static irqreturn_t acpi_irq(int irq, void *dev_id) { - return (*acpi_irq_handler) (acpi_irq_context) ? IRQ_HANDLED : IRQ_NONE; + u32 handled; + + handled = (*acpi_irq_handler) (acpi_irq_context); + + if (handled) { + acpi_irq_handled++; + return IRQ_HANDLED; + } else + return IRQ_NONE; } acpi_status @@ -341,6 +349,8 @@ acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler, { unsigned int irq; + acpi_irq_stats_init(); + /* * Ignore the GSI from the core, and use the value in our copy of the * FADT. It may not be the same if an interrupt source override exists |