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bus: mhi: host: pci_generic: Improve boot performance and cleanup #410

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bus: mhi: host: pci_generic: Improve boot performance and cleanup #410

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517de2c
FROMLIST: bus: mhi: host: pci_generic: Switch to async power up to av…
qianyu-qcom Mar 3, 2026
5aadac8
FROMLIST: bus: mhi: host: pci_generic: Add pm_runtime_forbid() in rem…
qianyu-qcom Mar 3, 2026
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3 changes: 2 additions & 1 deletion drivers/bus/mhi/host/pci_generic.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1392,7 +1392,7 @@ static int mhi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_unregister;
}

err = mhi_sync_power_up(mhi_cntrl);
err = mhi_async_power_up(mhi_cntrl);
if (err) {
dev_err(&pdev->dev, "failed to power up MHI controller\n");
goto err_unprepare;
Expand Down Expand Up @@ -1446,6 +1446,7 @@ static void mhi_pci_remove(struct pci_dev *pdev)
mhi_soc_reset(mhi_cntrl);

mhi_unregister_controller(mhi_cntrl);
pm_runtime_forbid(&pdev->dev);
}

static void mhi_pci_shutdown(struct pci_dev *pdev)
Expand Down