From 905b5a81afe15e8252e5892b8ca1ff1c1adfb79d Mon Sep 17 00:00:00 2001
From: Rander Wang <rander.wang@intel.com>
Date: Wed, 11 Dec 2019 19:45:05 -0600
Subject: [PATCH] soundwire: intel: add prototype for WAKEEN interrupt processing
Git-commit: 905b5a81afe15e8252e5892b8ca1ff1c1adfb79d
Patch-mainline: v5.6-rc1
References: jsc#SLE-16518

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@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191212014507.28050-10-pierre-louis.bossart@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 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);
 
-- 
2.16.4