[PATCH AUTOSEL 5.16 06/59] ASoC: sh: rz-ssi: Make the data structures available before registering the handlers

Sasha Levin sashal at kernel.org
Wed Mar 30 13:47:38 CEST 2022


From: Lad Prabhakar <prabhakar.mahadev-lad.rj at bp.renesas.com>

[ Upstream commit 0788785c78342d422f93b1c9831c2b2b7f137937 ]

Initialize the spinlock and make the data structures available before
registering the interrupt handlers.

Reported-by: Pavel Machek <pavel at denx.de>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj at bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz at bp.renesas.com>
Link: https://lore.kernel.org/r/20220110094711.8574-3-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Mark Brown <broonie at kernel.org>
Signed-off-by: Sasha Levin <sashal at kernel.org>
---
 sound/soc/sh/rz-ssi.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/sound/soc/sh/rz-ssi.c b/sound/soc/sh/rz-ssi.c
index fa0cc08f70ec..f6ba00bfcc80 100644
--- a/sound/soc/sh/rz-ssi.c
+++ b/sound/soc/sh/rz-ssi.c
@@ -975,6 +975,9 @@ static int rz_ssi_probe(struct platform_device *pdev)
 	ssi->playback.priv = ssi;
 	ssi->capture.priv = ssi;
 
+	spin_lock_init(&ssi->lock);
+	dev_set_drvdata(&pdev->dev, ssi);
+
 	/* Error Interrupt */
 	ssi->irq_int = platform_get_irq_byname(pdev, "int_req");
 	if (ssi->irq_int < 0)
@@ -1022,8 +1025,6 @@ static int rz_ssi_probe(struct platform_device *pdev)
 	pm_runtime_enable(&pdev->dev);
 	pm_runtime_resume_and_get(&pdev->dev);
 
-	spin_lock_init(&ssi->lock);
-	dev_set_drvdata(&pdev->dev, ssi);
 	ret = devm_snd_soc_register_component(&pdev->dev, &rz_ssi_soc_component,
 					      rz_ssi_soc_dai,
 					      ARRAY_SIZE(rz_ssi_soc_dai));
-- 
2.34.1



More information about the Alsa-devel mailing list