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authorRodrigo Vivi <rodrigo.vivi@intel.com>2022-01-31 13:19:33 -0500
committerRodrigo Vivi <rodrigo.vivi@intel.com>2022-01-31 13:19:33 -0500
commit063565aca3734de4e73639a0e460a58d9418b3cd (patch)
treefb2455b984f584a819defe6e5fe512a4b6fc33ae /drivers/acpi/internal.h
parentdrm/i915: Move drrs hardware bit frobbing to small helpers (diff)
parentLinux 5.17-rc2 (diff)
downloadlinux-dev-063565aca3734de4e73639a0e460a58d9418b3cd.tar.xz
linux-dev-063565aca3734de4e73639a0e460a58d9418b3cd.zip
Merge drm/drm-next into drm-intel-next
Catch-up with 5.17-rc2 and trying to align with drm-intel-gt-next for a possible topic branch for merging the split of i915_regs... Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/acpi/internal.h')
-rw-r--r--drivers/acpi/internal.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index d91b560e8867..457e11d851b8 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -14,7 +14,7 @@
int early_acpi_osi_init(void);
int acpi_osi_init(void);
acpi_status acpi_os_initialize1(void);
-int acpi_scan_init(void);
+void acpi_scan_init(void);
#ifdef CONFIG_PCI
void acpi_pci_root_init(void);
void acpi_pci_link_init(void);
@@ -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;
};