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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On 8/10/26 5:42 PM, Dmitry Baryshkov wrote: > The HSIC instances of the chipidea controller runtime-suspend with > their clocks gated whenever the bus is empty. HSIC has no VBUS-style > connect detection: a device (such as an onboard hub coming out of > reset) signals a single connect event, and if the controller is > suspended at that moment the connect is never noticed and the device > never enumerates. [...] > + /* > + * The optional second interrupt is the asynchronous wakeup interrupt > + * of the HSIC instances: without it a bus connect arriving while the > + * runtime-suspended controller has its clocks gated is never seen. > + */ > + wake_irq = platform_get_irq_optional(pdev, 1); > + if (wake_irq > 0) { > + device_init_wakeup(&plat_ci->dev, true); > + ret = dev_pm_set_dedicated_wake_irq(&plat_ci->dev, wake_irq); devm_pm_set_wake_irq()? Konrad -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy