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can: flexcan: avoid unbalanced pm_runtime_enable warning
When do suspend/resume, meet the following warning message:
[ 30.028336] flexcan 425b0000.can: Unbalanced pm_runtime_enable!
Balance the pm_runtime_force_suspend() and pm_runtime_force_resume().
Fixes: 8cb53b485f
("can: flexcan: add auto stop mode for IMX93 to support wakeup")
Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Link: https://lore.kernel.org/all/20221213094351.3023858-1-haibo.chen@nxp.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
parent
115dd54690
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3bc2afcba8
1 changed files with 9 additions and 3 deletions
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@ -2349,9 +2349,15 @@ static int __maybe_unused flexcan_noirq_resume(struct device *device)
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if (netif_running(dev)) {
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int err;
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err = pm_runtime_force_resume(device);
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if (err)
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return err;
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/* For the wakeup in auto stop mode, no need to gate on the
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* clock here, hardware will do this automatically.
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*/
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if (!(device_may_wakeup(device) &&
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priv->devtype_data.quirks & FLEXCAN_QUIRK_AUTO_STOP_MODE)) {
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err = pm_runtime_force_resume(device);
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if (err)
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return err;
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}
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if (device_may_wakeup(device))
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flexcan_enable_wakeup_irq(priv, false);
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