Hi CK,
On Fri, 2020-09-04 at 15:11 +0800, CK Hu wrote:
> Hi, Chunfeng:
>
> On Thu, 2020-09-03 at 11:34 +0800, Chunfeng Yun wrote:
> > From: CK Hu <[email protected]>
> >
> > add support runtime pm feature
> >
> > Signed-off-by: Zhanyong Wang <[email protected]>
> > Signed-off-by: Chunfeng Yun <[email protected]>
> > ---
> > drivers/usb/host/xhci-mtk.c | 446
> > +++++++++++++++++++++++++++++++++++++++++++-
> > drivers/usb/host/xhci-mtk.h | 14 ++
> > 2 files changed, 455 insertions(+), 5 deletions(-)
> > mode change 100644 => 100755 drivers/usb/host/xhci-mtk.h
> >
>
> [snip]
>
> > @@ -562,6 +794,31 @@ static int xhci_mtk_probe(struct platform_device *pdev)
> > if (ret)
> > goto dealloc_usb2_hcd;
> >
> > + INIT_DELAYED_WORK(&mtk->seal, xhci_mtk_seal_work);
> > + snprintf(mtk->seal_descr, sizeof(mtk->seal_descr), "seal%s:usb%d",
> > + hcd->driver->description, hcd->self.busnum);
> > + ret = devm_request_irq(mtk->seal_irq, &xhci_mtk_seal_irq,
> > + IRQF_TRIGGER_FALLING, mtk->seal_descr, mtk);
>
> In interrupt.h [1], devm_request_irq() need 6 parameters:
>
> static inline int __must_check
> devm_request_irq(struct device *dev, unsigned int irq, irq_handler_t
> handler,
> unsigned long irqflags, const char *devname, void *dev_id)
> {
> return devm_request_threaded_irq(dev, irq, handler, NULL, irqflags,
> devname, dev_id);
> }
>
Will fix it, thanks
>
> [1]
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/linux/interrupt.h?h=v5.9-rc1
>
> Regards,
> CK
>
> > + if (ret != 0) {
> > + dev_err(dev, "seal request interrupt %d failed\n",
> > + mtk->seal_irq);
> > + goto dealloc_usb2_hcd;
> > + }
> > + xhci_mtk_seal_wakeup_enable(mtk, false);
> > +
> > + device_enable_async_suspend(dev);
> > + xhci_mtk_runtime_ready = 1;
> > +
> > + ret = add_power_attributes(dev);
> > + if (ret)
> > + goto dealloc_usb2_hcd;
> > +
> > + pm_runtime_mark_last_busy(dev);
> > + pm_runtime_put_autosuspend(dev);
> > +
> > + dev_dbg(dev, "%s: xhci_mtk_runtime_ready %i",
> > + __func__, xhci_mtk_runtime_ready);
> > +
> > return 0;
> >
> > dealloc_usb2_hcd:
> > @@ -584,7 +841,7 @@ static int xhci_mtk_probe(struct platform_device *pdev)
> > xhci_mtk_ldos_disable(mtk);
> >
> > disable_pm:
> > - pm_runtime_put_sync(dev);
> > + pm_runtime_put_sync_autosuspend(dev);
> > pm_runtime_disable(dev);
> > return ret;
> > }
>
>
>
