From: Bartosz Golaszewski <brgl@bgdev.pl>
To: Ohad Ben-Cohen <ohad@wizery.com>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Sekhar Nori <nsekhar@ti.com>,
David Lechner <david@lechnology.com>, Suman Anna <s-anna@ti.com>,
Aparna Balasubramanian <aparnab@ti.com>,
Kevin Hilman <khilman@kernel.org>
Cc: linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org,
Bartosz Golaszewski <bgolaszewski@baylibre.com>
Subject: [PATCH 2/3] remoteproc/davinci: prepare and unprepare the clock where needed
Date: Wed, 2 May 2018 11:56:58 +0200 [thread overview]
Message-ID: <20180502095659.3626-3-brgl@bgdev.pl> (raw)
In-Reply-To: <20180502095659.3626-1-brgl@bgdev.pl>
From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
We're currently switching the platform to using the common clock
framework. We need to explicitly prepare and unprepare the rproc
clock.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Acked-by: Suman Anna <s-anna@ti.com>
Reviewed-by: David Lechner <david@lechnology.com>
Reviewed-by: Sekhar Nori <nsekhar@ti.com>
---
drivers/remoteproc/da8xx_remoteproc.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/remoteproc/da8xx_remoteproc.c b/drivers/remoteproc/da8xx_remoteproc.c
index 2b24291337b7..f134192922e0 100644
--- a/drivers/remoteproc/da8xx_remoteproc.c
+++ b/drivers/remoteproc/da8xx_remoteproc.c
@@ -149,9 +149,9 @@ static int da8xx_rproc_start(struct rproc *rproc)
writel(rproc->bootaddr, drproc->bootreg);
- ret = clk_enable(dsp_clk);
+ ret = clk_prepare_enable(dsp_clk);
if (ret) {
- dev_err(dev, "clk_enable() failed: %d\n", ret);
+ dev_err(dev, "clk_prepare_enable() failed: %d\n", ret);
return ret;
}
@@ -165,7 +165,7 @@ static int da8xx_rproc_stop(struct rproc *rproc)
struct da8xx_rproc *drproc = rproc->priv;
davinci_clk_reset_assert(drproc->dsp_clk);
- clk_disable(drproc->dsp_clk);
+ clk_disable_unprepare(drproc->dsp_clk);
return 0;
}
--
2.17.0
next prev parent reply other threads:[~2018-05-02 9:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-02 9:56 [PATCH 0/3] remoteproc/davinci: common clock framework related fixes Bartosz Golaszewski
2018-05-02 9:56 ` [PATCH 1/3] remoteproc/davinci: add the missing retval check for clk_enable() Bartosz Golaszewski
2018-05-09 21:31 ` Bjorn Andersson
2018-05-02 9:56 ` Bartosz Golaszewski [this message]
2018-05-02 9:56 ` [PATCH 3/3] remoteproc/davinci: use octal permissions for module_param() Bartosz Golaszewski
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