[alsa-devel] [PATCH v5 09/11] soundwire: intel: add prototype for WAKEEN interrupt processing

Pierre-Louis Bossart pierre-louis.bossart at linux.intel.com
Thu Dec 12 02:45:05 CET 2019


From: Rander Wang <rander.wang at intel.com>

In ClockStop mode, the PCI device will be notified of a wake, which
will be handled from an interrupt thread.

Signed-off-by: Rander Wang <rander.wang at intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
---
 include/linux/soundwire/sdw_intel.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h
index 2a56180bc9dc..073121c49695 100644
--- a/include/linux/soundwire/sdw_intel.h
+++ b/include/linux/soundwire/sdw_intel.h
@@ -122,6 +122,8 @@ struct sdw_intel_res {
 int sdw_intel_acpi_scan(acpi_handle *parent_handle,
 			struct sdw_intel_acpi_info *info);
 
+void sdw_intel_process_wakeen_event(struct sdw_intel_ctx *ctx);
+
 struct sdw_intel_ctx *
 sdw_intel_probe(struct sdw_intel_res *res);
 
-- 
2.20.1



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