Re: [PATCH 2/5] PM / Wakeirq: Add automated device wake IRQ handling

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 13 May 2015, Felipe Balbi wrote:

> This brings up a question, actually. What to do with devices which were
> already runtime suspended when user initiated suspend-to-ram ? Do we
> leave wakeups enabled, or do we revisit device_may_wakeup() and
> conditionally runtime_resume the device, disable wakeup, and let its
> ->suspend() callback be called ?

In theory, the subsystem/device drivers already have code do this.  
They're supposed to, anyway.  The USB host stack does it in
drivers/usb/core/driver.c:choose_wakeup().

Alan Stern

--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux