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    Subject[PATCH 1/2] hid: ntrig NO_INIT_REPORTS
    Date
    Probing reports does bad things with some ntrig firmwares, better to
    just leave them alone.

    Signed-off-by: Rafi Rubin <rafi@seas.upenn.edu>

    ---

    This resolves an annoying delay on initialization and reduces the
    chance of the device coming up in an odd state or crashing.
    ---
    drivers/hid/hid-ntrig.c | 3 ++-
    1 files changed, 2 insertions(+), 1 deletions(-)

    diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c
    index b1e9cca..850ba14 100644
    --- a/drivers/hid/hid-ntrig.c
    +++ b/drivers/hid/hid-ntrig.c
    @@ -837,7 +837,8 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id)
    struct hid_report *report;

    if (id->driver_data)
    - hdev->quirks |= HID_QUIRK_MULTI_INPUT;
    + hdev->quirks |= HID_QUIRK_MULTI_INPUT
    + | HID_QUIRK_NO_INIT_REPORTS;

    nd = kmalloc(sizeof(struct ntrig_data), GFP_KERNEL);
    if (!nd) {
    --
    1.7.4.1


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