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From: khilman@baylibre.com (Kevin Hilman)
To: linus-amlogic@lists.infradead.org
Subject: [PATCH 13/18] mmc: meson-gx: remove unneeded meson_mmc_clk_set in meson_mmc_clk_init
Date: Wed, 15 Feb 2017 11:27:51 -0800	[thread overview]
Message-ID: <m2bmu38dag.fsf@baylibre.com> (raw)
In-Reply-To: <f891a0bd-62f3-8104-5658-5e8fb2d9e070@gmail.com> (Heiner Kallweit's message of "Tue, 14 Feb 2017 21:06:57 +0100")

Heiner Kallweit <hkallweit1@gmail.com> writes:

> I don't think this clk_disable_unprepare is right here. We do this
> in meson_mmc_remove what should be sufficient.

I don't think so, because if _clk_init() fails, then _probe will fail,
and the driver's ->remove() will not be called.

Kevin

> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
> ---
>  drivers/mmc/host/meson-gx-mmc.c | 6 +-----
>  1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
> index 74ceda75..39904fb5 100644
> --- a/drivers/mmc/host/meson-gx-mmc.c
> +++ b/drivers/mmc/host/meson-gx-mmc.c
> @@ -315,11 +315,7 @@ static int meson_mmc_clk_init(struct meson_host *host)
>  	/* Get the nearest minimum clock to 400KHz */
>  	host->mmc->f_min = clk_round_rate(host->cfg_div_clk, 400000);
>  
> -	ret = meson_mmc_clk_set(host, host->mmc->f_min);
> -	if (!ret)
> -		clk_disable_unprepare(host->cfg_div_clk);
> -
> -	return ret;
> +	return meson_mmc_clk_set(host, host->mmc->f_min);
>  }
>  
>  static void meson_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)

  reply	other threads:[~2017-02-15 19:27 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <420b75a9-b8c2-b3d7-ae60-3ed8a5a18ead@gmail.com>
2017-02-14 20:05 ` [PATCH 01/18] mmc: meson-gx: set segment host parameters Heiner Kallweit
2017-02-14 20:05 ` [PATCH 02/18] mmc: meson-gx: remove code for unsupported CMD23 Heiner Kallweit
2017-02-15 16:54   ` Kevin Hilman
2017-02-16  7:03     ` Heiner Kallweit
2017-02-16  8:14       ` Ulf Hansson
2017-02-16 17:49         ` Heiner Kallweit
2017-02-19 19:36     ` Heiner Kallweit
2017-02-14 20:06 ` [PATCH 03/18] mmc: meson-gx: explicitely call stop command for multi-block commands only Heiner Kallweit
2017-02-14 20:06 ` [PATCH 04/18] mmc: meson-gx: improve meson_mmc_start_cmd Heiner Kallweit
2017-02-15 17:04   ` Kevin Hilman
2017-02-15 19:43     ` Heiner Kallweit
2017-02-15 21:10       ` Heiner Kallweit
2017-02-15 23:58         ` Kevin Hilman
2017-02-19 19:41     ` Heiner Kallweit
2017-02-14 20:06 ` [PATCH 05/18] mmc: meson-gx: eliminate struct sd_emmc_data Heiner Kallweit
2017-02-15 17:09   ` Kevin Hilman
2017-02-14 20:06 ` [PATCH 06/18] mmc: meson-gx: simplify bounce buffer setting in meson_mmc_start_cmd Heiner Kallweit
2017-02-15 17:14   ` Kevin Hilman
2017-02-14 20:06 ` [PATCH 07/18] mmc: meson-gx: check return value of sg_copy_[from,to]_buffer Heiner Kallweit
2017-02-15 17:17   ` [PATCH 07/18] mmc: meson-gx: check return value of sg_copy_[from, to]_buffer Kevin Hilman
2017-02-14 20:06 ` [PATCH 08/18] mmc: meson-gx: make two functions return void Heiner Kallweit
2017-02-15 17:18   ` Kevin Hilman
2017-02-14 20:06 ` [PATCH 09/18] mmc: meson-gx: change interrupt name Heiner Kallweit
2017-02-15 12:34   ` Ben Dooks
2017-02-15 19:46     ` Heiner Kallweit
2017-02-15 17:18   ` Kevin Hilman
2017-02-14 20:06 ` [PATCH 10/18] mmc: meson-gx: remove unused members irq, ocr_mask from struct meson_host Heiner Kallweit
2017-02-15 17:19   ` Kevin Hilman
2017-02-14 20:06 ` [PATCH 11/18] mmc: meson-gx: remove unneeded variable in meson_mmc_clk_init Heiner Kallweit
2017-02-15 19:24   ` Kevin Hilman
2017-02-14 20:06 ` [PATCH 12/18] mmc: meson-gx: remove member parent_mux from struct meson_host Heiner Kallweit
2017-02-15 19:25   ` Kevin Hilman
2017-02-14 20:06 ` [PATCH 13/18] mmc: meson-gx: remove unneeded meson_mmc_clk_set in meson_mmc_clk_init Heiner Kallweit
2017-02-15 19:27   ` Kevin Hilman [this message]
2017-02-15 19:38     ` Heiner Kallweit
2017-02-15 23:56       ` Kevin Hilman
2017-02-16  7:05         ` Heiner Kallweit
2017-02-14 20:07 ` [PATCH 14/18] mmc: meson-gx: remove unneeded devm_kstrdup " Heiner Kallweit
2017-02-15 19:30   ` Kevin Hilman
2017-02-15 19:35     ` Heiner Kallweit
2017-02-14 20:07 ` [PATCH 15/18] mmc: meson-gx: improve initial configuration Heiner Kallweit
2017-02-15 19:32   ` Kevin Hilman
2017-02-14 20:07 ` [PATCH 16/18] mmc: meson-gx: improve response reading and sending stop command Heiner Kallweit
2017-02-15 19:34   ` Kevin Hilman
2017-02-14 20:07 ` [PATCH 17/18] mmc: meson-gx: remove member mrq from struct meson_host Heiner Kallweit
2017-02-15 19:36   ` Kevin Hilman
2017-02-14 20:07 ` [PATCH 18/18] mmc: meson-gx: move handling of one case from threaded handler to main irq Heiner Kallweit

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