Messages in this thread | | | Subject | Re: [PATCH] HID: quirks: Add no_init_reports for AKAI midi controller | From | Oliver Neukum <> | Date | Thu, 28 Jan 2016 10:15:48 +0100 |
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On Wed, 2016-01-27 at 22:31 +0100, Jiri Kosina wrote: > On Wed, 27 Jan 2016, Stafford Horne wrote: > > > The midi controller times-out while initializing reports, this > > causes boot to take an extra 10 seconds. The device descriptor > > advertises that it has an internal HID device but seems to not > > actually do anything useful. > > > > Signed-off-by: Stafford Horne <shorne@gmail.com> > > --- > > drivers/hid/hid-ids.h | 3 +++ > > drivers/hid/usbhid/hid-quirks.c | 1 + > > 2 files changed, 4 insertions(+) > > > > diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h > > index b6ff6e7..3dfb166 100644 > > --- a/drivers/hid/hid-ids.h > > +++ b/drivers/hid/hid-ids.h > > @@ -61,6 +61,9 @@ > > #define USB_VENDOR_ID_AIREN 0x1a2c > > #define USB_DEVICE_ID_AIREN_SLIMPLUS 0x0002 > > > > +#define USB_VENDOR_ID_AKAI 0x2011 > > +#define USB_DEVICE_ID_AKAI_MPKMINI2 0x0715 > > + > > #define USB_VENDOR_ID_ALCOR 0x058f > > #define USB_DEVICE_ID_ALCOR_USBRS232 0x9720 > > > > diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c > > index 7dd0953..055e740 100644 > > --- a/drivers/hid/usbhid/hid-quirks.c > > +++ b/drivers/hid/usbhid/hid-quirks.c > > @@ -55,6 +55,7 @@ static const struct hid_blacklist { > > { USB_VENDOR_ID_TOUCHPACK, USB_DEVICE_ID_TOUCHPACK_RTS, HID_QUIRK_MULTI_INPUT }, > > > > { USB_VENDOR_ID_AIREN, USB_DEVICE_ID_AIREN_SLIMPLUS, HID_QUIRK_NOGET }, > > + { USB_VENDOR_ID_AKAI, USB_DEVICE_ID_AKAI_MPKMINI2, HID_QUIRK_NO_INIT_REPORTS }, > > If the (proclaimed) HID device is completely silent, wouldn't > HID_QUIRK_IGNORE be more appropriate?
If it really is impossible to use the device. That quirk would preclude any use you are not aware of with almost no added benefit. I would take the patch as is.
Regards Oliver
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