From: Stephen Boyd <sboyd@kernel.org>
To: Jerome Brunet <jbrunet@baylibre.com>,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>
Cc: Jerome Brunet <jbrunet@baylibre.com>,
alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/5] ASoC: rt5682: clock driver must use the clock provider API
Date: Mon, 12 Apr 2021 13:27:16 -0700 [thread overview]
Message-ID: <161825923642.3764895.16526540466177115640@swboyd.mtv.corp.google.com> (raw)
In-Reply-To: <20210410111356.467340-4-jbrunet@baylibre.com>
Quoting Jerome Brunet (2021-04-10 04:13:54)
> Clock drivers ops should not the clk API but the clock provider (clk_hw)
> instead.
>
> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
> ---
> sound/soc/codecs/rt5682.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c
> index 0e2a10ed11da..2eee02ac8d49 100644
> --- a/sound/soc/codecs/rt5682.c
> +++ b/sound/soc/codecs/rt5682.c
> @@ -2634,7 +2634,7 @@ static int rt5682_wclk_set_rate(struct clk_hw *hw, unsigned long rate,
> container_of(hw, struct rt5682_priv,
> dai_clks_hw[RT5682_DAI_WCLK_IDX]);
> struct snd_soc_component *component = rt5682->component;
> - struct clk *parent_clk;
> + struct clk_hw *parent_hw;
> const char * const clk_name = clk_hw_get_name(hw);
> int pre_div;
> unsigned int clk_pll2_out;
> @@ -2649,8 +2649,8 @@ static int rt5682_wclk_set_rate(struct clk_hw *hw, unsigned long rate,
> *
> * It will set the codec anyway by assuming mclk is 48MHz.
> */
> - parent_clk = clk_get_parent(hw->clk);
> - if (!parent_clk)
> + parent_hw = clk_hw_get_parent(hw);
> + if (!parent_hw)
> dev_warn(component->dev,
> "Parent mclk of wclk not acquired in driver. Please ensure mclk was provided as %d Hz.\n",
> CLK_PLL2_FIN);
Can this code be removed? I don't know why we care to check if the clk
has a parent or not.
next prev parent reply other threads:[~2021-04-12 20:27 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-10 11:13 [PATCH 0/5] ASoC: clock provider clean-up Jerome Brunet
2021-04-10 11:13 ` [PATCH 1/5] ASoC: stm32: properly get clk from the provider Jerome Brunet
2021-04-12 20:25 ` Stephen Boyd
2021-04-10 11:13 ` [PATCH 2/5] ASoC: wcd934x: use the clock provider API Jerome Brunet
2021-04-12 20:26 ` Stephen Boyd
2021-04-10 11:13 ` [PATCH 3/5] ASoC: rt5682: clock driver must " Jerome Brunet
2021-04-12 20:27 ` Stephen Boyd [this message]
2021-04-13 7:31 ` Jerome Brunet
2021-04-10 11:13 ` [PATCH 4/5] ASoC: lpass: " Jerome Brunet
2021-04-12 9:38 ` Srinivas Kandagatla
2021-04-12 12:17 ` Jerome Brunet
2021-04-12 13:55 ` Srinivas Kandagatla
2021-04-10 11:13 ` [PATCH 5/5] ASoC: da7219: properly get clk from the provider Jerome Brunet
2021-04-12 20:27 ` Stephen Boyd
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