From: Andrew Davis <afd@ti.com>
To: Bjorn Andersson <andersson@kernel.org>,
Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: <linux-remoteproc@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, Andrew Davis <afd@ti.com>
Subject: [PATCH v2 2/5] remoteproc: keystone: Use devm_pm_runtime_enable() helper
Date: Mon, 2 Dec 2024 15:51:32 -0600 [thread overview]
Message-ID: <20241202215135.294829-2-afd@ti.com> (raw)
In-Reply-To: <20241202215135.294829-1-afd@ti.com>
Use device life-cycle managed runtime enable function to simplify probe
and exit paths.
Signed-off-by: Andrew Davis <afd@ti.com>
---
drivers/remoteproc/keystone_remoteproc.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/drivers/remoteproc/keystone_remoteproc.c b/drivers/remoteproc/keystone_remoteproc.c
index 3f2f72bd1cac8..2af3b64bc239c 100644
--- a/drivers/remoteproc/keystone_remoteproc.c
+++ b/drivers/remoteproc/keystone_remoteproc.c
@@ -410,12 +410,13 @@ static int keystone_rproc_probe(struct platform_device *pdev)
return PTR_ERR(ksproc->reset);
/* enable clock for accessing DSP internal memories */
- pm_runtime_enable(dev);
+ ret = devm_pm_runtime_enable(dev);
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "Failed to enable runtime PM\n");
+
ret = pm_runtime_resume_and_get(dev);
- if (ret < 0) {
- dev_err(dev, "failed to enable clock, status = %d\n", ret);
- goto disable_rpm;
- }
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "failed to enable clock\n");
ret = keystone_rproc_of_get_memories(pdev, ksproc);
if (ret)
@@ -475,8 +476,6 @@ static int keystone_rproc_probe(struct platform_device *pdev)
gpiod_put(ksproc->kick_gpio);
disable_clk:
pm_runtime_put_sync(dev);
-disable_rpm:
- pm_runtime_disable(dev);
return ret;
}
@@ -487,7 +486,6 @@ static void keystone_rproc_remove(struct platform_device *pdev)
rproc_del(ksproc->rproc);
gpiod_put(ksproc->kick_gpio);
pm_runtime_put_sync(&pdev->dev);
- pm_runtime_disable(&pdev->dev);
}
static const struct of_device_id keystone_rproc_of_match[] = {
--
2.39.2
next prev parent reply other threads:[~2024-12-02 21:51 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-02 21:51 [PATCH v2 1/5] remoteproc: keystone: Use devm action to release reserved memory Andrew Davis
2024-12-02 21:51 ` Andrew Davis [this message]
2024-12-02 21:51 ` [PATCH v2 3/5] remoteproc: keystone: Use devm action to call PM runtime put sync Andrew Davis
2024-12-02 21:51 ` [PATCH v2 4/5] remoteproc: keystone: Use devm_gpiod_get() helper Andrew Davis
2024-12-02 21:51 ` [PATCH v2 5/5] remoteproc: keystone: Use devm_rproc_add() helper Andrew Davis
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