On Wed, 18 May 2016, Hans de Goede wrote:
> The Acer C120 LED Projector is a USB-3 connected pico projector which
> takes both its power and video data from USB-3.
>
> In combination with some hubs this device does not play well with
> lpm, so disable lpm for it.
>
> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
> ---
> drivers/usb/core/quirks.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
> index 6dc810b..0b663f7 100644
> --- a/drivers/usb/core/quirks.c
> +++ b/drivers/usb/core/quirks.c
> @@ -208,6 +208,9 @@ static const struct usb_device_id usb_quirk_list[] = {
> /* Blackmagic Design UltraStudio SDI */
> { USB_DEVICE(0x1edb, 0xbd4f), .driver_info = USB_QUIRK_NO_LPM },
>
> + /* Acer C120 LED Projector */
> + { USB_DEVICE(0x1de1, 0xc102), .driver_info = USB_QUIRK_NO_LPM },
> +
> { } /* terminating entry must be last */
> };
Please keep the entries sorted by Vendor and Product ID. In fact, if
you wouldn't mind, it would be good to submit an additional patch that
rearranges the existing out-of-order entries.
Alan Stern
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