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From: phucduc.bui@gmail.com
To: kuninori.morimoto.gx@renesas.com
Cc: broonie@kernel.org, conor+dt@kernel.org,
	devicetree@vger.kernel.org, geert+renesas@glider.be,
	krzk+dt@kernel.org, lgirdwood@gmail.com,
	linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
	linux-sound@vger.kernel.org, magnus.damm@gmail.com,
	perex@perex.cz, robh@kernel.org, tiwai@suse.com,
	bui duc phuc <phucduc.bui@gmail.com>
Subject: [PATCH v3 06/10] ASoC: renesas: fsi: Add shared SPU clock support
Date: Sun, 10 May 2026 15:42:59 +0700	[thread overview]
Message-ID: <20260510084303.122426-7-phucduc.bui@gmail.com> (raw)
In-Reply-To: <20260510084303.122426-1-phucduc.bui@gmail.com>

From: bui duc phuc <phucduc.bui@gmail.com>

Add SPU clock pointer and reference count for shared FSIA/FSIB usage,
and initialize it in fsi_probe().

Suggested-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
 sound/soc/renesas/fsi.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sound/soc/renesas/fsi.c b/sound/soc/renesas/fsi.c
index 06ec5709216b..55a11f1fe8aa 100644
--- a/sound/soc/renesas/fsi.c
+++ b/sound/soc/renesas/fsi.c
@@ -295,7 +295,9 @@ struct fsi_master {
 	void __iomem *base;
 	struct fsi_priv fsia;
 	struct fsi_priv fsib;
+	struct clk *clk_spu;
 	const struct fsi_core *core;
+	int spu_count;
 	spinlock_t lock;
 };
 
@@ -1984,6 +1986,7 @@ static int fsi_probe(struct platform_device *pdev)
 
 	/* master setting */
 	master->core		= core;
+	master->spu_count	= 0;
 	spin_lock_init(&master->lock);
 
 	/* FSI A setting */
-- 
2.43.0


  parent reply	other threads:[~2026-05-10  8:44 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-10  8:42 [PATCH v3 00/10] ASoC: renesas: fsi: Fix system hang by adding SPU clock phucduc.bui
2026-05-10  8:42 ` [PATCH v3 01/10] ASoC: dt-bindings: renesas,fsi: add support multiple clocks phucduc.bui
2026-05-10  8:42 ` [PATCH v3 02/10] arm: dts: renesas: r8a7740: Add clocks for FSI phucduc.bui
2026-05-10  8:42 ` [PATCH v3 03/10] ASoC: renesas: fsi: Fix trigger stop ordering phucduc.bui
2026-05-10  8:42 ` [PATCH v3 04/10] ASoC: renesas: fsi: Fix register access from in-flight IRQ after shutdown phucduc.bui
2026-05-11  1:52   ` Kuninori Morimoto
2026-05-10  8:42 ` [PATCH v3 05/10] ASoC: renesas: fsi: Move fsi_clk_init() phucduc.bui
2026-05-10  8:42 ` phucduc.bui [this message]
2026-05-11  1:56   ` [PATCH v3 06/10] ASoC: renesas: fsi: Add shared SPU clock support Kuninori Morimoto
2026-05-10  8:43 ` [PATCH v3 07/10] ASoC: renesas: fsi: refactor clock initialization phucduc.bui
2026-05-10 12:30   ` Mark Brown
2026-05-11  1:59   ` Kuninori Morimoto
2026-05-10  8:43 ` [PATCH v3 08/10] ASoC: renesas: fsi: add fsi_clk_prepare/unprepare() phucduc.bui
2026-05-11  2:03   ` Kuninori Morimoto
2026-05-10  8:43 ` [PATCH v3 09/10] ASoC: renesas: fsi: Use clock prepare handling in startup/shutdown phucduc.bui
2026-05-11  2:04   ` Kuninori Morimoto
2026-05-10  8:43 ` [PATCH v3 10/10] ASoC: renesas: fsi: Add SPU clock control in hw_startup/shutdown phucduc.bui

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