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 05/10] ASoC: renesas: fsi: Move fsi_clk_init()
Date: Sun, 10 May 2026 15:42:58 +0700 [thread overview]
Message-ID: <20260510084303.122426-6-phucduc.bui@gmail.com> (raw)
In-Reply-To: <20260510084303.122426-1-phucduc.bui@gmail.com>
From: bui duc phuc <phucduc.bui@gmail.com>
Move fsi_clk_init() after set_rate() functions to prepare for subsequent
refactoring.
Suggested-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/renesas/fsi.c | 128 ++++++++++++++++++++--------------------
1 file changed, 64 insertions(+), 64 deletions(-)
diff --git a/sound/soc/renesas/fsi.c b/sound/soc/renesas/fsi.c
index fc8428cb1ba7..06ec5709216b 100644
--- a/sound/soc/renesas/fsi.c
+++ b/sound/soc/renesas/fsi.c
@@ -718,70 +718,6 @@ static void fsi_spdif_clk_ctrl(struct fsi_priv *fsi, int enable)
/*
* clock function
*/
-static int fsi_clk_init(struct device *dev,
- struct fsi_priv *fsi,
- int xck,
- int ick,
- int div,
- int (*set_rate)(struct device *dev,
- struct fsi_priv *fsi))
-{
- struct fsi_clk *clock = &fsi->clock;
- int is_porta = fsi_is_port_a(fsi);
-
- clock->xck = NULL;
- clock->ick = NULL;
- clock->div = NULL;
- clock->rate = 0;
- clock->count = 0;
- clock->set_rate = set_rate;
-
- clock->own = devm_clk_get(dev, NULL);
- if (IS_ERR(clock->own))
- return -EINVAL;
-
- /* external clock */
- if (xck) {
- clock->xck = devm_clk_get(dev, is_porta ? "xcka" : "xckb");
- if (IS_ERR(clock->xck)) {
- dev_err(dev, "can't get xck clock\n");
- return -EINVAL;
- }
- if (clock->xck == clock->own) {
- dev_err(dev, "cpu doesn't support xck clock\n");
- return -EINVAL;
- }
- }
-
- /* FSIACLK/FSIBCLK */
- if (ick) {
- clock->ick = devm_clk_get(dev, is_porta ? "icka" : "ickb");
- if (IS_ERR(clock->ick)) {
- dev_err(dev, "can't get ick clock\n");
- return -EINVAL;
- }
- if (clock->ick == clock->own) {
- dev_err(dev, "cpu doesn't support ick clock\n");
- return -EINVAL;
- }
- }
-
- /* FSI-DIV */
- if (div) {
- clock->div = devm_clk_get(dev, is_porta ? "diva" : "divb");
- if (IS_ERR(clock->div)) {
- dev_err(dev, "can't get div clock\n");
- return -EINVAL;
- }
- if (clock->div == clock->own) {
- dev_err(dev, "cpu doesn't support div clock\n");
- return -EINVAL;
- }
- }
-
- return 0;
-}
-
#define fsi_clk_invalid(fsi) fsi_clk_valid(fsi, 0)
static void fsi_clk_valid(struct fsi_priv *fsi, unsigned long rate)
{
@@ -1035,6 +971,70 @@ static int fsi_clk_set_rate_cpg(struct device *dev,
return ret;
}
+static int fsi_clk_init(struct device *dev,
+ struct fsi_priv *fsi,
+ int xck,
+ int ick,
+ int div,
+ int (*set_rate)(struct device *dev,
+ struct fsi_priv *fsi))
+{
+ struct fsi_clk *clock = &fsi->clock;
+ int is_porta = fsi_is_port_a(fsi);
+
+ clock->xck = NULL;
+ clock->ick = NULL;
+ clock->div = NULL;
+ clock->rate = 0;
+ clock->count = 0;
+ clock->set_rate = set_rate;
+
+ clock->own = devm_clk_get(dev, NULL);
+ if (IS_ERR(clock->own))
+ return -EINVAL;
+
+ /* external clock */
+ if (xck) {
+ clock->xck = devm_clk_get(dev, is_porta ? "xcka" : "xckb");
+ if (IS_ERR(clock->xck)) {
+ dev_err(dev, "can't get xck clock\n");
+ return -EINVAL;
+ }
+ if (clock->xck == clock->own) {
+ dev_err(dev, "cpu doesn't support xck clock\n");
+ return -EINVAL;
+ }
+ }
+
+ /* FSIACLK/FSIBCLK */
+ if (ick) {
+ clock->ick = devm_clk_get(dev, is_porta ? "icka" : "ickb");
+ if (IS_ERR(clock->ick)) {
+ dev_err(dev, "can't get ick clock\n");
+ return -EINVAL;
+ }
+ if (clock->ick == clock->own) {
+ dev_err(dev, "cpu doesn't support ick clock\n");
+ return -EINVAL;
+ }
+ }
+
+ /* FSI-DIV */
+ if (div) {
+ clock->div = devm_clk_get(dev, is_porta ? "diva" : "divb");
+ if (IS_ERR(clock->div)) {
+ dev_err(dev, "can't get div clock\n");
+ return -EINVAL;
+ }
+ if (clock->div == clock->own) {
+ dev_err(dev, "cpu doesn't support div clock\n");
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
static void fsi_pointer_update(struct fsi_stream *io, int size)
{
io->buff_sample_pos += size;
--
2.43.0
next prev 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 ` phucduc.bui [this message]
2026-05-10 8:42 ` [PATCH v3 06/10] ASoC: renesas: fsi: Add shared SPU clock support phucduc.bui
2026-05-11 1:56 ` 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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