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    Subject[PATCH 3.12 13/56] HID: usbhid: enable NO_INIT_REPORTS quirk for Semico USB Keykoard2
    Date
    From: Daniel Bristot de Oliveira <bristot@redhat.com>

    3.12-stable review patch. If anyone has any objections, please let me know.

    ===============

    commit c14022bfd2eb2d2ece74a405dfbdb02a829c07bc upstream.

    The device which identifies itself as a "USB Keykoard" (no typo)
    with VID:PID 1a2c:0027 does not seem to be handling the reports
    initialization very well.

    This results in a "usb_submit_urb(ctrl) failed: -1" message from the
    kernel when connected, and a delay before its initialization. It can
    also cause the hang the system.

    This patch adds the quirk for this device, which causes the delay
    to disappear. It is named as "USB Keykoard2" because the "USB Keykoard"
    already exists.

    Signed-off-by: Daniel Bristot de Oliveira <bristot@redhat.com>
    Signed-off-by: Jiri Kosina <jkosina@suse.cz>
    Cc: Oliver Neukum <oliver@neukum.org>
    Signed-off-by: Jiri Slaby <jslaby@suse.cz>
    ---
    drivers/hid/hid-ids.h | 1 +
    drivers/hid/usbhid/hid-quirks.c | 1 +
    2 files changed, 2 insertions(+)

    diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
    index 555dc61d2eb3..8a33a5967917 100644
    --- a/drivers/hid/hid-ids.h
    +++ b/drivers/hid/hid-ids.h
    @@ -802,6 +802,7 @@

    #define USB_VENDOR_ID_SEMICO 0x1a2c
    #define USB_DEVICE_ID_SEMICO_USB_KEYKOARD 0x0023
    +#define USB_DEVICE_ID_SEMICO_USB_KEYKOARD2 0x0027

    #define USB_VENDOR_ID_SENNHEISER 0x1395
    #define USB_DEVICE_ID_SENNHEISER_BTD500USB 0x002c
    diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
    index 33a08738dba9..d63f7e45b539 100644
    --- a/drivers/hid/usbhid/hid-quirks.c
    +++ b/drivers/hid/usbhid/hid-quirks.c
    @@ -141,6 +141,7 @@ static const struct hid_blacklist {
    { USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912, HID_QUIRK_MULTI_INPUT },
    { USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_DUOSENSE, HID_QUIRK_NO_INIT_REPORTS },
    { USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD, HID_QUIRK_NO_INIT_REPORTS },
    + { USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD2, HID_QUIRK_NO_INIT_REPORTS },
    { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS1, HID_QUIRK_NO_INIT_REPORTS },
    { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS2, HID_QUIRK_NO_INIT_REPORTS },
    { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_HD, HID_QUIRK_NO_INIT_REPORTS },
    --
    2.9.0
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