Re: [PATCH v5 09/15] clk: sunxi-ng: h6: Allow I2S to change parent rate

From: Code Kipper <codekipper@gmail.com>
To: Maxime Ripard <maxime.ripard@free-electrons.com>,
	Chen-Yu Tsai <wens@csie.org>,
	linux-sunxi <linux-sunxi@googlegroups.com>
Cc: Jernej Skrabec <jernej.skrabec@siol.net>,
	Linux-ALSA <alsa-devel@alsa-project.org>,
	Liam Girdwood <lgirdwood@gmail.com>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	"Andrea Venturi \(pers\)" <be17068@iperbole.bo.it>,
	Mark Brown <broonie@kernel.org>,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v5 09/15] clk: sunxi-ng: h6: Allow I2S to change parent rate
Date: Wed, 21 Aug 2019 11:19:05 +0200	[thread overview]
Message-ID: <CAEKpxB=9NNoZgZoY_GpcEuDYoMUGzb+ATgZOSM64qy9tirC_MQ@mail.gmail.com> (raw)
In-Reply-To: <20190814060854.26345-10-codekipper@gmail.com>

On Wed, 14 Aug 2019 at 08:09, <codekipper@gmail.com> wrote:
>
> From: Jernej Skrabec <jernej.skrabec@siol.net>
>
> I2S doesn't work if parent rate couldn't be change. Difference between
> wanted and actual rate is too big.
>
> Fix this by adding CLK_SET_RATE_PARENT flag to I2S clocks.
>
> Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>

Signed-off-by: Marcus Cooper <codekipper@gmail.com>

> ---
>  drivers/clk/sunxi-ng/ccu-sun50i-h6.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
> index aebef4af9861..d89353a3cdec 100644
> --- a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
> +++ b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
> @@ -505,7 +505,7 @@ static struct ccu_div i2s3_clk = {
>                 .hw.init        = CLK_HW_INIT_PARENTS("i2s3",
>                                                       audio_parents,
>                                                       &ccu_div_ops,
> -                                                     0),
> +                                                     CLK_SET_RATE_PARENT),
>         },
>  };
>
> @@ -518,7 +518,7 @@ static struct ccu_div i2s0_clk = {
>                 .hw.init        = CLK_HW_INIT_PARENTS("i2s0",
>                                                       audio_parents,
>                                                       &ccu_div_ops,
> -                                                     0),
> +                                                     CLK_SET_RATE_PARENT),
>         },
>  };
>
> @@ -531,7 +531,7 @@ static struct ccu_div i2s1_clk = {
>                 .hw.init        = CLK_HW_INIT_PARENTS("i2s1",
>                                                       audio_parents,
>                                                       &ccu_div_ops,
> -                                                     0),
> +                                                     CLK_SET_RATE_PARENT),
>         },
>  };
>
> @@ -544,7 +544,7 @@ static struct ccu_div i2s2_clk = {
>                 .hw.init        = CLK_HW_INIT_PARENTS("i2s2",
>                                                       audio_parents,
>                                                       &ccu_div_ops,
> -                                                     0),
> +                                                     CLK_SET_RATE_PARENT),
>         },
>  };
>
> --
> 2.22.0
>

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