From: broonie@kernel.org (Mark Brown)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3] spi/bcm63xx-hspi: Enable the clock before calling
Date: Wed, 25 Apr 2018 16:50:28 +0100 [thread overview]
Message-ID: <20180425155028.GF24769@sirena.org.uk> (raw)
In-Reply-To: <20180425134728.GA20897@er01809n.ebgroup.elektrobit.com>
On Wed, Apr 25, 2018 at 03:47:30PM +0200, Stefan Potyra wrote:
> + ret = clk_prepare_enable(clk);
> + if (ret)
> + return ret;
> +
> rate = clk_get_rate(clk);
> if (!rate) {
> struct clk *pll_clk = devm_clk_get(dev, "pll");
>
> - if (IS_ERR(pll_clk))
> - return PTR_ERR(pll_clk);
> + if (IS_ERR(pll_clk)) {
> + ret = PTR_ERR(pll_clk);
> + goto out_disable_clk;
> + }
> +
>
> rate = clk_get_rate(pll_clk);
Isn't this just showing the same problem with not enabling the pll_clk
before getting the rate that you're trying to fix for the main clk?
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next prev parent reply other threads:[~2018-04-25 15:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-19 13:03 [PATCH] Enable the clock before calling clk_get_rate() Stefan Potyra
2018-04-21 23:10 ` Florian Fainelli
[not found] ` <20180424161605.GA17825@er01809n.ebgroup.elektrobit.com>
2018-04-24 17:32 ` [PATCH v2] spi/bcm63xx-hspi: " Mark Brown
[not found] ` <20180425134728.GA20897@er01809n.ebgroup.elektrobit.com>
2018-04-25 15:50 ` Mark Brown [this message]
[not found] ` <20180425164904.GA30349@er01809n.ebgroup.elektrobit.com>
2018-04-25 17:28 ` [PATCH v4] " Mark Brown
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