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authorLen Brown <len.brown@intel.com>2008-02-06 01:26:55 -0500
committerLen Brown <len.brown@intel.com>2008-02-06 22:27:06 -0500
commit5229e87d59cef33539322948bd8e3b5a537f7c97 (patch)
tree711a5708474fc79dbe599fae35f3e50d0a037ca0 /drivers/acpi/osl.c
parent21511abd0a248a3f225d3b611cfabb93124605a7 (diff)
downloadop-kernel-dev-5229e87d59cef33539322948bd8e3b5a537f7c97.zip
op-kernel-dev-5229e87d59cef33539322948bd8e3b5a537f7c97.tar.gz
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.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index e53fb51..1087efe 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
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