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Date: Mon, 20 Nov 2017 15:16:09 -0800
From: Nicolin Chen <nicoleotsuka@...il.com>
To: "Maciej S. Szmigiero" <mail@...iej.szmigiero.name>
Cc: Timur Tabi <timur@...i.org>, Xiubo Li <Xiubo.Lee@...il.com>,
alsa-devel@...a-project.org,
linux-kernel <linux-kernel@...r.kernel.org>,
Takashi Iwai <tiwai@...e.com>,
Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>,
Fabio Estevam <fabio.estevam@....com>,
linuxppc-dev@...ts.ozlabs.org
Subject: Re: [alsa-devel] [PATCH] ASoC: fsl_ssi: remove duplicated flag
setting in fsl_ssi_setup_reg_vals()
On Mon, Nov 20, 2017 at 11:12:01PM +0100, Maciej S. Szmigiero wrote:
> We don't need to set CCSR_SSI_SIER_RFF0_EN / CCSR_SSI_SIER_TFE0_EN bits
> in reg->rx.sier / reg->tx.sier variables in a non-AC'97 mode considering we
> had just initialized these variables to these very values unconditionally a
> few lines earlier.
>
> Signed-off-by: Maciej S. Szmigiero <mail@...iej.szmigiero.name>
Acked-by: Nicolin Chen <nicoleotsuka@...il.com>
> ---
> sound/soc/fsl/fsl_ssi.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
> index f2f51e06e22c..48bb850a34d9 100644
> --- a/sound/soc/fsl/fsl_ssi.c
> +++ b/sound/soc/fsl/fsl_ssi.c
> @@ -597,9 +597,7 @@ static void fsl_ssi_setup_reg_vals(struct fsl_ssi_private *ssi_private)
>
> if (!fsl_ssi_is_ac97(ssi_private)) {
> reg->rx.scr = CCSR_SSI_SCR_SSIEN | CCSR_SSI_SCR_RE;
> - reg->rx.sier |= CCSR_SSI_SIER_RFF0_EN;
> reg->tx.scr = CCSR_SSI_SCR_SSIEN | CCSR_SSI_SCR_TE;
> - reg->tx.sier |= CCSR_SSI_SIER_TFE0_EN;
> }
>
> if (ssi_private->use_dma) {
> _______________________________________________
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> Alsa-devel@...a-project.org
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