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* [PATCH] ASoC: fsl_spdif: fix sysclk_df type
@ 2019-02-18 15:25 Viorel Suman
  2019-02-18 18:49 ` Applied "ASoC: fsl_spdif: fix sysclk_df type" to the asoc tree Mark Brown
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Viorel Suman @ 2019-02-18 15:25 UTC (permalink / raw)
  To: Timur Tabi, Nicolin Chen, Xiubo Li, Fabio Estevam
  Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org,
	Takashi Iwai, Liam Girdwood, Viorel Suman, Mark Brown,
	dl-linux-imx, Jaroslav Kysela, linuxppc-dev@lists.ozlabs.org

According to RM SPDIF STC SYSCLK_DF field is 9-bit wide, values
being in 0..511 range. Use a proper type to handle sysclk_df.

Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
---
 sound/soc/fsl/fsl_spdif.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c
index a26686e..4842e6d 100644
--- a/sound/soc/fsl/fsl_spdif.c
+++ b/sound/soc/fsl/fsl_spdif.c
@@ -96,7 +96,7 @@ struct fsl_spdif_priv {
 	bool dpll_locked;
 	u32 txrate[SPDIF_TXRATE_MAX];
 	u8 txclk_df[SPDIF_TXRATE_MAX];
-	u8 sysclk_df[SPDIF_TXRATE_MAX];
+	u16 sysclk_df[SPDIF_TXRATE_MAX];
 	u8 txclk_src[SPDIF_TXRATE_MAX];
 	u8 rxclk_src;
 	struct clk *txclk[SPDIF_TXRATE_MAX];
@@ -376,7 +376,8 @@ static int spdif_set_sample_rate(struct snd_pcm_substream *substream,
 	struct platform_device *pdev = spdif_priv->pdev;
 	unsigned long csfs = 0;
 	u32 stc, mask, rate;
-	u8 clk, txclk_df, sysclk_df;
+	u16 sysclk_df;
+	u8 clk, txclk_df;
 	int ret;
 
 	switch (sample_rate) {
@@ -1109,8 +1110,9 @@ static u32 fsl_spdif_txclk_caldiv(struct fsl_spdif_priv *spdif_priv,
 	static const u32 rate[] = { 32000, 44100, 48000, 96000, 192000 };
 	bool is_sysclk = clk_is_match(clk, spdif_priv->sysclk);
 	u64 rate_ideal, rate_actual, sub;
-	u32 sysclk_dfmin, sysclk_dfmax;
-	u32 txclk_df, sysclk_df, arate;
+	u32 arate;
+	u16 sysclk_dfmin, sysclk_dfmax, sysclk_df;
+	u8 txclk_df;
 
 	/* The sysclk has an extra divisor [2, 512] */
 	sysclk_dfmin = is_sysclk ? 2 : 1;
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2019-02-19 19:03 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-02-18 15:25 [PATCH] ASoC: fsl_spdif: fix sysclk_df type Viorel Suman
2019-02-18 18:49 ` Applied "ASoC: fsl_spdif: fix sysclk_df type" to the asoc tree Mark Brown
2019-02-18 18:52 ` Mark Brown
2019-02-19 19:01 ` [PATCH] ASoC: fsl_spdif: fix sysclk_df type Nicolin Chen

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