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Diffstat (limited to 'drivers/acpi/internal.h')
-rw-r--r--drivers/acpi/internal.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index d91b560e8867..1db3a2f81763 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -166,6 +166,13 @@ static inline void acpi_early_processor_osc(void) {}
/* --------------------------------------------------------------------------
Embedded Controller
-------------------------------------------------------------------------- */
+
+enum acpi_ec_event_state {
+ EC_EVENT_READY = 0, /* Event work can be submitted */
+ EC_EVENT_IN_PROGRESS, /* Event work is pending or being processed */
+ EC_EVENT_COMPLETE, /* Event work processing has completed */
+};
+
struct acpi_ec {
acpi_handle handle;
int gpe;
@@ -182,7 +189,10 @@ struct acpi_ec {
spinlock_t lock;
struct work_struct work;
unsigned long timestamp;
- unsigned long nr_pending_queries;
+ enum acpi_ec_event_state event_state;
+ unsigned int events_to_process;
+ unsigned int events_in_progress;
+ unsigned int queries_in_progress;
bool busy_polling;
unsigned int polling_guard;
};