linux-kernel - [PATCH v2 18/26] soundwire: intel_ace2x: add check_cmdsync

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Message-Id: <20230515071042.2038-19-yung-chuan.liao@linux.intel.com>
Date:   Mon, 15 May 2023 15:10:34 +0800
From:   Bard Liao <yung-chuan.liao@...ux.intel.com>
To:     alsa-devel@...a-project.org, vkoul@...nel.org, broonie@...nel.org,
        tiwai@...e.de
Cc:     linux-kernel@...r.kernel.org, vinod.koul@...aro.org,
        pierre-louis.bossart@...ux.intel.com, bard.liao@...el.com
Subject: [PATCH v2 18/26] soundwire: intel_ace2x: add check_cmdsync_unlocked helper

From: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>

This is the last callback needed for all bus management routines on
new hardware. Same concept as before, just different register.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
Reviewed-by: Rander Wang <rander.wang@...el.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@...ux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@...ux.intel.com>
---
 drivers/soundwire/intel_ace2x.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/soundwire/intel_ace2x.c b/drivers/soundwire/intel_ace2x.c
index fe950b3ea3bc..a12fee8a5bfa 100644
--- a/drivers/soundwire/intel_ace2x.c
+++ b/drivers/soundwire/intel_ace2x.c
@@ -186,6 +186,11 @@ static int intel_sync_go(struct sdw_intel *sdw)
 	return ret;
 }
 
+static bool intel_check_cmdsync_unlocked(struct sdw_intel *sdw)
+{
+	return hdac_bus_eml_sdw_check_cmdsync_unlocked(sdw->link_res->hbus);
+}
+
 /*
  * DAI operations
  */
@@ -366,6 +371,7 @@ const struct sdw_intel_hw_ops sdw_intel_lnl_hw_ops = {
 	.sync_arm = intel_sync_arm,
 	.sync_go_unlocked = intel_sync_go_unlocked,
 	.sync_go = intel_sync_go,
+	.sync_check_cmdsync_unlocked = intel_check_cmdsync_unlocked,
 };
 EXPORT_SYMBOL_NS(sdw_intel_lnl_hw_ops, SOUNDWIRE_INTEL);
 
-- 
2.25.1