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amfc: add hooks for suspend/shutdown [1/1]

Browse Source 
PD#SWPL-183575

Problem:
No hooks for suspend/shutdown

Solution:
add them

Verify:
t6d

Change-Id: Ifde953475979d2584cadacf3d0e1bf28088f80e8
Signed-off-by: Tao Zeng <tao.zeng@amlogic.com>
This commit is contained in:
Tao Zeng
2024-08-28 10:13:15 +08:00
committed by gerrit autosubmit
parent e0f1eabca2
commit 4da751d600
1 changed files with 17 additions and 1 deletions
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drivers/amfc/amfc.c
+17 -1
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@@ -24,6 +24,8 @@
#include <linux/dma-map-ops.h>
#include <linux/completion.h>
#include <linux/clk.h>
#include <linux/pm_runtime.h>
#include <linux/pm_domain.h>
#include <crypto/internal/scompress.h>
#ifdef CONFIG_HIGHMEM
@@ -1239,6 +1241,12 @@ static int __init amfc_probe(struct platform_device *pdev)
}
clk_prepare_enable(amfc->clk);
amfc->rate = clk_get_rate(amfc->clk);
pm_runtime_enable(amfc->dev);
r = pm_runtime_get(amfc->dev);
if (r) {
pr_err("get runtime pm failed:%d\n", r);
goto err;
}
init_completion(&amfc->ccomp);
init_completion(&amfc->dcomp);
@@ -1282,15 +1290,22 @@ err:
static int amfc_suspend(struct device *dev)
{
clk_disable_unprepare(amfc->clk);
return 0;
}
static int amfc_resume(struct device *dev)
{
clk_prepare_enable(amfc->clk);
amfc_hw_init();
return 0;
}
static void amfc_shutdown(struct platform_device *pdev)
{
pm_runtime_force_suspend(&pdev->dev);
}
static SIMPLE_DEV_PM_OPS(amfc_pm_ops, amfc_suspend, amfc_resume);
static int amfc_remove(struct platform_device *pdev)
@@ -1334,7 +1349,8 @@ static struct platform_driver amfc_driver = {
.owner = THIS_MODULE,
.pm = &amfc_pm_ops,
},
.remove = amfc_remove,
.remove = amfc_remove,
.shutdown = amfc_shutdown,
};
int __init amfc_init(void)