Re: [PATCH] Bluetooth: btusb: driver to enable the usb-wakeup feature

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

 



Am Mittwoch, den 16.08.2017, 11:37 +0200 schrieb Marcel Holtmann:
> Hi Oliver,
> 
> > 
> > BT-Controller connected as platform non-root-hub device and
> > usb-driver initialize such device with wakeup disabled,
> > Ref. usb_new_device().
> > 
> > At present wakeup-capability get enabled by hid-input device from usb
> > function driver(e.g. BT HID device) at runtime. Again some functional
> > driver does not set usb-wakeup capability(e.g LE HID device implement
> > as HID-over-GATT), and can't wakeup the host on USB.
> > 
> > Most of the device operation (such as mass storage) initiated from host
> > (except HID) and USB wakeup aligned with host resume procedure. For BT
> > device, usb-wakeup capability need to enable form btusc driver as a
> > generic solution for multiple profile use case and required for USB remote
> > wakeup (in-bus wakeup) while host is suspended. Also usb-wakeup feature
> > need to enable/disable with HCI interface up and down.
> > 
> > Signed-off-by: Sukumar Ghorai <sukumar.ghorai@xxxxxxxxx>
> > Signed-off-by: Amit K Bag <amit.k.bag@xxxxxxxxx>
Acked-by: Oliver Neukum <oneukum@xxxxxxxx>

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



[Index of Archives]     [Bluez Devel]     [Linux Wireless Networking]     [Linux Wireless Personal Area Networking]     [Linux ATH6KL]     [Linux USB Devel]     [Linux Media Drivers]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Big List of Linux Books]

  Powered by Linux