lkml.org 
[lkml]   [2010]   [Apr]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH v6 7/8, needs improvement] hid: add suspend/resume hooks for hid drivers
    On Sun, 11 Apr 2010, Bruno Prémont wrote:

    > > We should also consider putting the hook calls into bluetooth
    > > implementation as well (though there is currently no driver using it, but
    > > I don't know, maybe Wacom could benefit from it as well).
    >
    > Where do I find the bluetooth HID bits? I've been searching through kernel
    > sources (under drivers/) but did not find bluetooth code trying to
    > register a HID device...

    They are in net/bluetooth/hidp. Not really obvious, I know, but Marcel
    wanted it this way.

    > As far as I understand the code, in auto-suspend case if the driver
    > sends commands to the device it will have to call usbhid_wait_io().
    > Please correct me if I'm wrong!

    It's not needed. There is a queuing mechanism in place on
    'resumption_waker' workqueue.

    --
    Jiri Kosina
    SUSE Labs, Novell Inc.
    --
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2010-04-11 20:33    [W:3.177 / U:0.020 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site